Sony AIR-SA50R Operating Instructions - Page 1
Sony AIR-SA50R - Wireless Speaker Component Manual
UPC - 027242768208
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4-147-597-11(1) Wireless Speaker Operating Instructions Manual de instrucciones (reverso) AIR-SA50R ©2009 Sony Corporation Printed in China WARNING To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. To reduce the risk of fire or electric shock, do not expose this apparatus to dripping or splashing, and do not place objects filled with liquids, such as vases, on the apparatus. As the main plug is used to disconnect the unit from the mains, connect the unit to an easily accessible AC outlet. Should you notice an abnormality in the unit, disconnect the main plug from the AC outlet immediately. The unit is not disconnected from the mains as long as it is connected to the AC outlet, even if the unit itself has been turned off. Do not install the appliance in a confined space, such as a bookcase or built-in cabinet. Do not expose batteries or apparatus with battery-installed to excessive heat such as sunshine, fire or the like. The dating code and the nameplate are located on the bottom exterior of the unit. Owner's Record The model and serial numbers are located on the bottom of the unit. Record these numbers in the space provided below. Refer to them whenever you call upon your Sony dealer regarding this product. Model No. Serial No. Important Safety Instructions 1) Read these instructions. 2) Keep these instructions. 3) Heed all warnings. 4) Follow all instructions. 5) Do not use this apparatus near water. 6) Clean only with dry cloth. 7) Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. 8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9) Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 10) Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. 11) Only use attachments/accessories specified by the manufacturer. 12) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/ apparatus combination to avoid injury from tip-over. 13) Unplug this apparatus during lightning storms or when unused for long periods of time. 14) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. CAUTION You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment. For the wireless transceiver (EZW-RT10A) This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment must not be co-located or operated in conjunction with any other antenna or transmitter. This equipment complies with FCC radiation exposure limits set forth for uncontrolled equipment and meets the FCC radio frequency (RF) Exposure Guidelines in Supplement C to OET65. This equipment should be installed and operated with at least 20cm and more between the radiator and person's body (excluding extremities: hands, wrists, feet and ankles). "S-AIR" and its logo are trademarks of Sony Corporation. The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Sony Corporation is under license. Other trademarks and trade names are those of their respective owners. iPod is a trademark of Apple Inc., registered in the U.S. and other countries. iPhone is a trademark of Apple Inc. All other trademarks and registered trademarks are of their respective holders. In this manual, ™ and ® marks are not specified. Features The AIR-SA50R is an "S-AIR" compatible product. It is also called the "S-AIR sub unit." Connecting the S-AIR main unit (transmitter product, hereafter called "main unit") with the S-AIR sub unit (receiver product, hereafter called "sub unit") using "S-AIR" technology, you can use each unit in a remote location. For example, you can install this unit in the bedroom, and then install the main unit in the living room. You can then listen to the music from the main unit located in the living room with this unit in the bedroom. This unit is compatible with a main unit with "MULTI SOURCE" mode, and the coupling operation. The coupling operation establishes a connection between the sub unit and optional S-AIR remote commander. Precautions Notes on use of the S-AIR product As the S-AIR product transmits sound by radio waves, sound may skip when radio waves are obstructed. This is a characteristic of radio waves and is not a malfunction. As the S-AIR product transmits sound by radio waves, equipment that generates electromagnetic energy, such as a microwave oven, may interfere with sound transmission. As the S-AIR product uses radio waves that share the same frequency as other wireless systems, such as wireless LAN or Bluetooth devices, interference or poor transmission may result. In this case, take the following steps: Do not install the S-AIR product near other wireless systems. Do not use the S-AIR product and other wireless systems at the same time. The transmission distance differs depending on the usage environment. Find a location where transmission between the unit and the S-AIR main unit is most effective, and install the unit and the S-AIR main unit there. On safety Operate the unit only on the power sources specified in "Specifications". Completely disconnect the power supply cord from the wall socket (mains) if the unit is not going to be used for an extended period of time. When unplugging the unit, always grip the plug. Never pull by the cord itself. Should any solid object or liquid get into the unit, unplug the unit, and have it checked by qualified personnel before operating it again. The power supply cord can be changed only by a qualified service facility. On placement At low temperature, characters change in the display becomes slow, but it is not a malfunction. Do not place the unit in an inclined position or in locations that are extremely hot, cold, dusty, dirty, humid or lacking adequate ventilation, subject to vibration, direct sunlight or bright light. Be careful when placing the unit on surfaces that have been specially treated (for example, with wax, oil, polish) as staining or discoloration of the surface may result. On heat buildup Heat buildup in the unit during operation is normal and is not cause for alarm. Do not touch the cabinet if it has been used continuously at a high volume because the cabinet may have become hot. On the speaker system This speaker system is not magnetically shielded, and the picture on nearby TV sets may become magnetically distorted. In this situation, turn off the TV, wait about 15 to 30 minutes, and turn it back on. If there is no improvement, move the unit far away from the TV. Cleaning the cabinet Clean the cabinet with a soft dry cloth. Do not use any type of abrasive pad, scouring powder, or solvent, such as thinner, benzine, or alcohol. Getting Started S-AIR (Sony Audio Interactive Radio frequency) Recent times have seen the rapid spread of DVD media, Digital Broadcasting, and other highquality media. To ensure that the subtle nuances of these high-quality media are transmitted with no deterioration, Sony has developed a technology called "S-AIR" for the radio transmission of digital audio signals with no compression, and has incorporated this technology into the EZW-RT10A. This technology transfers digital audio signals with no compression using the 2.4 GHz band range of ISM band (Industrial, Scientific, and Medical band), such as wireless LANs and Bluetooth applications. To a wall socket EZW-RT10A Wireless transceiver Hooking up the unit Wireless transceiver Insert the supplied wireless transceiver (EZW-RT10A) securely into the EZWRT10 slot on the rear panel of the unit. Check the orientation of the mark when inserting the supplied wireless transceiver (EZW-RT10A). Failure to do so may result in damage to the unit. Push to insert the wireless transceiver firmly until you cannot see it from the side. After pairing The connection is established between the paired main unit and sub unit. Your system Neighboring system Main unit ID:A not connected ID:A Sub unit ID:A Sub unit Notes Make sure to turn off the unit when inserting or removing the supplied wireless transceiver (EZW-RT10A). Failure to do so may result in damage to the unit. Do not touch the terminals of the supplied wireless transceiver (EZW-RT10A). Do not insert any device other than the supplied wireless transceiver (EZWRT10A) into the EZW-RT10A slot. S-AIR ID selector Set the same S-AIR ID for this unit and the S-AIR main unit to be connected. For details on setting the S-AIR ID, see "Establishing the connection with an S-AIR main unit." Power Connect the power supply cord to a wall socket. Notes on turning off the unit The STANDBY indicator on the top of the unit lights up while the power is off. After you turn off the unit, no operation is effective while "STANDBY" is blinking in the display. AUDIO IN jack Connect an audio cable with stereo mini plug (not supplied) to listen to sound of external equipment. Audio cable (not supplied) To audio equipment (not supplied) Establishing the connection with an S-AIR main unit Connect the unit and S-AIR main unit to listen to sound from the S-AIR main unit. You can easily establish the connection by setting the same S-AIR ID for this unit and S-AIR main unit. 1 Operate the S-AIR main unit to turn on the S-AIR function. For details on turning on the S-AIR function, refer to the Operating Instructions supplied with the S-AIR main unit. 2 Set the S-AIR ID of the unit to the same S-AIR ID as the S-AIR main unit to be connected. For details on setting the S-AIR ID of the S-AIR main unit, refer to the Operating Instructions supplied with the S-AIR main unit. 3 Press to turn on the unit. Once the connection is established, the S-AIR indicator on the unit lights up and "LINKED" appears in the display for a few seconds. Identifying the main unit with a specific sub unit (Pairing operation) It is easy to set the same S-AIR ID for the main unit and the sub units to establish the connection. However, if a neighbor has an S-AIR main unit with the same S-AIR ID as your S-AIR main unit, the neighbor may be able to hear the audio transmitted from your S-AIR main unit on the neighbor's system. Also, you may be able to hear the audio transmitted from your neighbor's S-AIR main unit on your system. To prevent this, you can identify the main unit with a specific sub unit by performing the pairing operation. Before pairing The connection is established by the S-AIR ID (example). Your system Neighboring system Main unit ID:A ID:A Sub unit ID:A Sub unit Pairing 1 Place the sub unit to be paired near the main unit. Pair the main unit with the sub unit one at a time. 2 Check that the power of the main unit and the sub unit are turned on. 3 Check that the S-AIR ID of the main unit is the same as the S-AIR ID of the sub unit. 4 Operate the S-AIR main unit to turn on the pairing function. For details on turning on the pairing function, refer to the Operating Instructions supplied with the S-AIR main unit. 5 Press the PAIRING button on the rear panel of the unit using a pointed object. "PAIRING" is displayed as a message in the display. When completed, the display message changes to "COMPLETE!" and stays on for a few seconds. "PAIRING" in the display turns on at the same time. To cancel pairing Change the S-AIR IDs of the unit and the S-AIR main unit to different S-AIR IDs. To stop the pairing operation midway Press the PAIRING button again. To pair the main unit with multiple sub units Repeat steps 1 through 5. Inserting the batteries in the supplied infrared remote Slide and remove the battery compartment lid, and insert the two supplied R03 (size AAA) batteries, side first, matching the polarities shown below. Notes on using the remote With normal use, the batteries should last for about six months. Do not mix an old battery with a new one or mix different types of batteries. If you do not use the remote for a long period of time, remove the batteries to avoid damage from battery leakage and corrosion. Setting the clock 1 Connect the power supply cord to a wall socket. "--:--" is displayed when the unit is connected to the power for the first time, or after a power interruption. 2 Press CLOCK/TIMER to start setting. "12" and "AM" blink in the display. 3 Press / repeatedly to adjust the hour, and then press ENTER to confirm. The minute digits blink in the display. 4 Press / repeatedly to adjust the minute, and then press ENTER to confirm. The clock is set. Adjusting the clock 1 Press CLOCK/TIMER to adjust the clock. "TIMER SET" or "TIMER ON/ OFF" appears. 2 Press to display "CLOCK SET," and then press ENTER. The hour blinks in the display. 3 Press / repeatedly to adjust the hour, and then press ENTER to confirm. The minute digits blink in the display. 4 Press / repeatedly to adjust the minute, and then press ENTER to confirm. The clock is adjusted. Note The clock set procedure will be canceled in the following cases: - When CLOCK/TIMER is pressed while setting. - The clock set procedure will be canceled if no operation is performed for 65 seconds. Unit Wireless strength STANDBY indicator / (power) SLEEP/BRIGHT S-AIR/AUDIO IN S-AIR indicator Remote sensor Touch sensitive buttons Operation using the touch sensitive button that beeps. Operations Listening to the sound of the connected S-AIR main unit You can use the S-AIR function to listen to the sound of an S-AIR main unit in a remote location. 1 Perform the procedure described in "Establishing the connection with an S-AIR main unit" and check that the S-AIR indicator is lit. 2 Press S-AIR CH +/- repeatedly to select the desired S-AIR channel of the S-AIR main unit. Depending on the connected S-AIR main unit, the operations may differ. For details, refer to the Operating Instructions supplied with the S-AIR main unit. 3 Press VOLUME +/- to adjust the volume. To operate the S-AIR main unit from the unit You can perform the following operations using the buttons on the remote or unit. To Press Start playback. Stop playback. Pause playback. Select sound source. S-AIR CH +/- Select track. / Depending on the connected S-AIR main unit, the operation may differ. Refer to the Operating Instructions of the S-AIR main unit. Note When the main unit is used in combination with an iPod or iPhone, S-AIR unit button operation of the iPod or iPhone will be as follows. Status of Operations with the iPod or S-AIR units iPhone or Playback Pause Pause Pause Playback No change Off Playback LCD on To change the information on the display while the unit is on Press DISPLAY. Each time you press the button, the display changes as follows: When the unit is connected to an S-AIR main unit: Information of connected main unit Model name of connected main unit Clock of the unit ... Up to 16 characters of information can be displayed. When the unit is not connected to an S-AIR main unit: "S-AIR" "UNLINKED" Clock of the unit ... Listening to the sound of an external equipment You can enjoy the sound from an externally-connected non-S-AIR equipment. 1 Connect the AUDIO IN jack of the unit to the LINE OUT (AUDIO OUT) jack or headphone jack of the external equipment using an audio connecting cable (not supplied). 2 Press S-AIR/AUDIO IN to display "AUDIO IN." 3 Start playback of the connected equipment. 4 Press VOLUME +/- to adjust the volume. Notes If the connected equipment has both LINE OUT (AUDIO OUT) jacks and headphone jack, connect to the LINE OUT (AUDIO OUT) jacks for better sound quality. Connecting to the headphone jack at high volume may cause distortion. If the connected equipment has tone adjustment functions (such as bass boost, equalizer, etc.), set them to off when listening via this unit. If they are activated, sound may be deteriorate or distort. Changing the brightness of the display When the unit is turned off, the clock is displayed. You can turn off the clock display by adjusting the brightness. Pressing SLEEP/BRIGHT while the power of the unit is off changes the display brightness as follows: Bright Darkens Off Bright ... Using the Timers Sleep Timer This timer turns off the unit automatically after a preset duration, allowing you, for example, to fall asleep while listening to music. 1 Make sure the power of the unit is on. 2 Press SLEEP/BRIGHT repeatedly to set the duration. Each time you press SLEEP/BRIGHT, the duration decreases from 90 minutes in 10minute increments. 3 Press the SLEEP/BRIGHT button until the desired duration is displayed. The setting becomes effective after 4 seconds. Notes Even if you set the Sleep Timer, no sound is output from the unit if playback on the connected S-AIR main unit ends within the set time period or if communication with the S-AIR main unit is cut off. To check remaining time, press SLEEP/BRIGHT once. To change the duration, press SLEEP/BRIGHT repeatedly. To cancel the Sleep Timer, press SLEEP/BRIGHT repeatedly until "SLEEP OFF" is displayed. If the Play Timer is activated while the Sleep Timer is in operation, the remaining time of the Sleep Timer will be canceled and then the end time of the Play Timer will become effective. Play Timer This timer turns the unit on and off according to the clock. "S-AIR" or "ALARM" is selectable as the alarm sound source. You can wake up to the sound of the connected S-AIR main unit. To set the Play Timer 1 Make sure the clock is set. To adjust the clock, see "Adjusting the clock." 2 Press CLOCK/TIMER to start setting. "TIMER SET" blinks in the display. (If "TIMER ON/OFF" blinks, the Play Timer is already set.) 3 Press ENTER to set start time. The hour digits blink in the display. 4 Press / repeatedly to adjust the hour, and then press ENTER to confirm. The minute digits blink in the display. 5 Press / repeatedly to adjust the minute, and then press ENTER to confirm. The start time is set. 6 Repeat the same procedure in step 4 and 5 for setting the end time. The end time should be at least 1 minute after the start time. 7 Press / alternately to select the sound source. The default sound source is "ALARM." Press to select "S-AIR." 8 Press ENTER to start the timer. is displayed. "PLAY TIMER" message, start time and then end time appear in the display. To cancel the Play Timer setting midway The timer set procedure will be canceled in the following cases: - When CLOCK/TIMER is pressed while setting. - If no operation is performed for 65 seconds. Notes To change the start time or end time of the Play Timer, start over from step 2. For details on configuring the S-AIR sound source, refer to the Operating Instructions supplied with the S-AIR main unit. To stop the "ALARM" sound of the Play Timer When the start time is reached, "ALARM" sounds and continues to sound progressively louder at short intervals. To stop the sound before the end time, press any key on the unit. "ALARM" volume level cannot be adjusted. When "S-AIR" is selected as the source for the Play Timer When you select "S-AIR" sound, the unit turns on about 45 seconds before the start time to make the S-AIR connection with the main unit (the power of the main unit should be on). When the S-AIR connection is successful, playback of the main unit will start at the set time. If the S-AIR connection is unsuccessful, the sound will automatically be switched to the "ALARM" sound. When the Play Timer for "S-AIR" starts, the unit resumes the last volume setting made when the unit was on. Notes If you press S-AIR/AUDIO IN after the start time of the Play Timer with "S-AIR" sound, the Play Timer operation is terminated at that point. The end time will be disregarded. If the unit is kept turned on by the start time, the Play Timer sounds at the current volume level. To deactivate the Play Timer 1 Press CLOCK/TIMER. "TIMER ON/OFF" blinks in the display. (If "TIMER SET" blinks, the Play Timer is not set.) 2 Press ENTER. "TIMER ON" blinks in the display. 3 Press to change the display to "TIMER OFF." disappears. 4 Press ENTER. Note To activate the Play Timer again, make sure "TIMER ON" is blinking in the display in step 2, and then press ENTER. Turning off the supplied infrared remote control function In addition to the unit you already have, you can connect other S-AIR sub units to a single S-AIR main unit and use them together. However, when using multiple S-AIR sub units near each other, all the S-AIR sub units may receive the same signal from the remote and the connected S-AIR main unit may not function properly. To prevent this, you can turn off the remote control function of the S-AIR sub units. Use buttons on the S-AIR sub unit whose remote control function you want to turn off. 1 Press to turn off the unit. 2 Press and hold S-AIR CH+, and then press . "REMOTE OFF" is displayed, and the setting is complete. Even when you try controlling the unit using the remote, "REMOTE OFF" is displayed and the unit will not accept the signal from the remote. To turn on the remote control function Perform steps 1 and 2 above and check that "REMOTE ON" appears in the display. Note Even when the remote control function is turned off, and VOLUME +/- on the remote will continue to function. Enjoying different sound source with multiple sub units Use a main unit that can set the MULTI SOURCE mode. When selecting the MULTI SOURCE mode, you can listen to a different sound source with each sub unit. For setting up and details, refer to the Operating Instructions of the main unit. To identify the unit using the optional** S-AIR remote commander AIR-RM10 (Coupling operation) This unit is compatible with the coupling operation. The coupling operation establishes a connection between the sub unit and optional** S-AIR remote commander. For details, refer to the Operating Instructions of the optional** S-AIR remote commander. When coupling is in progress, "COUPLING..." is displayed. When completed, the display message changes to "COUPLING OK" and stays on for a few seconds. "CPL" in the display turns on at the same time. About the error message when setting the coupling operation "INVALID" is displayed if the S-AIR main unit is not compatible with the MULTI SOURCE mode or the coupling operation. "FAILED" or "ERROR" is displayed if an error occurs while setting the coupling operation. For details on the coupling operation, refer to the Operating Instructions of the optional** S-AIR remote commander. Turning off the beep sound of the touch sensitive buttons You can turn off beep sound when pressing the buttons on the front panel of the unit, such as , or . 1 Press to turn off the unit. 2 Press and hold S-AIR/AUDIO IN, and then press . "BEEP OFF" is displayed, and the setting is complete. To turn on the beep sound Perform steps 1 and 2 above and check that "BEEP ON" is displayed. Remote (RM-ANU065) / (power) Troubleshooting 1 Make sure the power supply cord is correctly and firmly connected. 2 Find your problem in the checklist below, and take the indicated corrective action. If the issue persists, contact your nearest Sony dealer. When bringing this unit in for repairs, be sure to bring in the entire system (this unit, the S-AIR main unit and wireless transceivers). This product is a system product, and the entire system is needed to determine the location requiring repair. If the STANDBY indicator flashes Immediately unplug the power supply cord. After the STANDBY indicator stops flashing, reconnect the power supply cord, and turn on the unit. If the issue persists, contact your nearest Sony dealer. The remote does not function. Remove any obstacles between the remote and the remote sensor on the unit, and position the unit away from fluorescent lights. Point the remote at the remote sensor on the unit. Move the remote closer to the unit. The remote control function is off. Turn on the remote control function. The S-AIR indicator is turned off. Check that the power supply cord is connected securely and the unit is turned on. Check that the supplied wireless transceiver is inserted securely to the unit. Connecting the unit and S-AIR main unit is not possible. (The S-AIR indicator flashes.) Check that the supplied wireless transceiver is inserted securely to the unit. If you use another S-AIR main unit, place it more than 8 m (26 1/4 feet) away from the S-AIR main unit you are using. Confirm the S-AIR IDs of the unit and the S-AIR main unit. The main unit is paired with another S-AIR sub unit. Pair the main unit with the sub unit you are using. The main unit is paired with another S-AIR sub unit. Cancel pairing. Place so that the unit and the S-AIR main unit are separated from other wireless devices. Stop using any other wireless devices. The connected S-AIR main unit is turned off. Turn on the S-AIR main unit. The S-AIR channel fails to change. Check that the unit and the S-AIR main unit are connected properly. When using the Wireless Audio Transmitter for PC as the S-AIR main unit, sub unit operations will not be functional if supplied PC application is not booted or Standard Mode is selected. There is no sound. If you use another S-AIR main unit, place it more than 8 m (26 1/4 feet) away from the S-AIR main unit you are using. Confirm the S-AIR IDs of the unit and the S-AIR main unit. Check the pairing setting. Place so that the unit and the S-AIR main unit are closer. Stop using any equipment that generates electromagnetic energy, such as a microwave oven. Place so that the unit and the S-AIR main unit are separated from other wireless devices. Stop using any other wireless devices. Change the S-AIR ID settings of the unit and the S-AIR main unit. Turn off the unit and S-AIR main unit and then turn them on again. Check that the power supply cord is connected securely and the unit is turned on. Increase the volume of the unit. There is noise or the sound skips. If you use another S-AIR main unit, place it more than 8 m (26 1/4 feet) away from the S-AIR main unit you are using. Place so that the unit and the S-AIR main unit are closer. Stop using any equipment that generates electromagnetic energy, such as a microwave oven. Place so that the unit and the S-AIR main unit are separated from other wireless devices. Stop using any other wireless devices. Change the S-AIR ID settings of the unit and the S-AIR main unit. Do not place a mobile phone near the unit and the S-AIR main unit, as this may result in noise. Messages CANCEL : Time out without pairing. COMPLETE! : Pairing is completed. S-AIR ID A : Sets the S-AIR ID to "A." S-AIR ID B : Sets the S-AIR ID to "B." S-AIR ID C : Sets the S-AIR ID to "C." LINKED : The unit is connected to the S-AIR main unit. PAIRING : Pairing is in progress. REMOTE OFF : The unit is not accepting signals from the remote because the remote control function is set to "REMOTE OFF." REMOTE ON : Displayed when the remote control disable mode is cleared. OFF TIME NG! : The Play Timer start and end times are set to the same time. S-AIR : Displayed from the point power of the unit is turned on until connection with the S-AIR main unit is established. UNLINKED : The connection with the S-AIR main unit is cut off. AUDIO IN : Displayed when you press the S-AIR/AUDIO IN button to listen to external equipment. Specifications Amplifier section AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 8 ohms loads, both channels driven, from 100 - 15,000Hz; rated 6 watts per channel minimum RMS power, with no more than 10% total harmonic distortion. Continuous RMS power output (reference): 8 + 8 watts (8 ohms at 1 kHz, 10% harmonic distortion) Speaker section Speaker system: Full range, bass-reflex type Speaker units: 57 mm (2 1/4 in), cone type (2) Nominal impedance: 8 ohms Wireless transceiver (EZW-RT10A) Communication System: S-AIR Specification version 1.0 Frequency band: 2.4000 GHz 2.4835 GHz Modulation method: DSSS Power requirements: DC 3.3 V, 350 mA Dimensions (w/h/d): 50 × 13 × 60 mm (2 × /17 32 × 2 3/8 in) Mass: 24 g (1 oz) General Power requirements: 120 V AC, 60 Hz Input: AUDIO IN jack (ø 3.5 mm stereo minijack) Dimensions (w/h/d): Approx. 250 × 123 × 129 mm (9 7/8 ×4 7/8 ×5 1/8 in) Mass: Approx. 1.4 kg (3 lb 1.8 oz) Supplied accessories: Wireless transceiver (EZW-RT10A) (1)/ Remote commander (RM-ANU065) (1)*/ R03 (size AAA) batteries (2)* * When you purchase this product with main unit and sub units system package product, the pieces of these accessories may differ. Refer to the manuals supplied with the package product. Design and specifications are subject to change without notice. ** Some package products include an S-AIR remote commander and some do not include it.