Yamaha NS-AM100 Owners Manual - Page 2
Cautions, Before, Operating, Amplifier, Receiver, Connections
UPC - 027108102016
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CAUTIONS: READ THIS BEFORE OPERATING YOUR UNIT CONNECTIONS TO THE AMPLIFIER • Do not place the speakers where they are liable to be knocked over or exposed to falling objects. Furthermore, stable placement will also ensure good sound. • Placing the speakers on the same stand or shelf as the turntable can cause howling. • Lower the power amplifier/receiver volume before changing input sources. Never change input sources (for example, FM to CD) at high listening levels. Always turn the receiver/amplifier unit off when installing or removing input cables. • Never touch the speaker units (drivers) with your hands or expose them to excessive shock. If they are dented or bent, the sound will be distorted as well. • When an amplifier with a rated output power higher than the recommended power of the speaker system is used, care should be taken never to exceed the speaker's maximum power input. • Anytime you note distortion, reduce the volume control on your power amplifier/receiver to a lower setting. Never allow your power amplifier/receiver to be driven into "clipping". • Connections to the amplifier speaker terminals depend on the particular amplifier you are using. Please check the amplifier's owner's manual before making speaker connections. • To avoid any damage to the speaker system or amplifier, make sure to turn off the power of the amplifier when making speaker connections. • These speakers are not magnetically shielded. Placing the speaker too close to a TV set might impair the picture colors. Should this happen, place the speaker(s) further away from the TV set. TYPE OF AMPLIFIER / RECEIVER These Natural Sound Home Theater Entertainment Speakers are designed to compliment any of Yamaha's receivers or amplifiers. To assure low distortion on program peaks, the amplifier or receiver should be capable of delivering at least 10 watts (continuous sine-wave power) per channel. These speakers can be used safely with amplifiers rated at up to the maximum wattage shown in the specifications table. Amplifiers rated at higher than the recommended maximum power per channel may be used with care. Program material is not a continuous sine-wave input, and even with a 100 watt amplifier, average levels will remain somewhere between 1/10-watt and 10 watts. If you do use a large amplifier, be careful never to change input sources before reducing the volume level to prevent transients from damaging your speaker. • Before making connections, make sure that the receiver/amplifier is switched off. ■ CONNECTIONS FOR SINGLE PAIR OF SPEAKER CABLES (WIRES) Note: 10 feet of speaker cable is supplied for each speaker. However, for longer cable needs (up to 20 feet), it is recommended to use a minimum of 14 gauge high quality speaker cable/wire. Please consult your retailer for your particular installation requirements. • Using speaker cable, connect the output terminals of the receiver/amplifier and the input terminal of the speakers. • Connect the (+) terminals on both receiver/amplifier and speaker. Connect the (-) terminals on both receiver/amplifier and speaker. • Reversing polarity (+/-) will result in unnatural sound reproduction. ■ PROCEDURE 1. Loosen the speaker terminals by turning the knobs counterclockwise. 2. Insert the lead portions of the speaker cable into the terminal holes. 3. Tighten the speaker terminals by turning the knobs clockwise. 4. Lightly pull the speaker cable to make sure connections are secure. 5. Repeat for all cables. (Note: For receiver/amplifier connections, please refer to the proper owners' manuals.) ■ PHONE PLUG WIRING The input terminals for this unit also include 1/4" phone jacks. Connect the speaker leads as shown in this diagram. Caution: When connecting the speakers use speaker hookup wire or, 1/4" phone jack cable. Do not connect both inputs of one speaker to the amplifier/receiver. Make sure the lead portions of the wpm speaker ra cable are not ex- • posed out- side of the connectors.. \.. • • Speaker output terminal of the amplifier Al RD= Caution: Use only unshielded speaker cable with stranded conductors to connect speakers to the speaker terminals on a power amplifier. The use of audio cable not rated as sufficient for the amplifier's maximum output level can create a potential fire hazard 266676 2.