Harman Kardon AVR 130 Owners Manual - Page 18
Output Level Adjustment - specifications
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SYSTEM CONFIGURATION Stereo-Direct (Bypass) Mode When the analog Stereo-Direct mode is selected by pressing the Stereo Mode Selector 28 until SURROUND OFF appears in the Lower Display Line ¯ and the Surround Mode Indicator ˘ for Surr Off is lit, the AVR 130 will pass the analog source material directly through to the front left and right speakers, bypassing the digital-processing circuitry. In this mode, the front left and right speakers will automatically be configured as LARGE; it is not possible to configure these speakers as SMALL. When the AVR 130 is in the Stereo Bypass mode, you may still configure the subwoofer output so that it is either turned off, with a full-range signal going to the front left/right speakers, or you may configure it so that the subwoofer feed is activated. The factory default setting is to have the subwoofer turned off for this mode, but you may change that setting by following these steps: 1. Press the Speaker Button 6 35 . 2. Press the Set Button o@ to activate the configuration menu. 3. Press the ▲/▼ Buttons n on the remote or the ‹/› Buttons ) on the front panel to select the desired option. SUB NONE turns off the feed to the subwoofer, while SUB turns it on. 4. When the desired setting has been entered, press the Set Button o@ to return to normal operation. Stereo-Digital Mode When the Stereo-Direct (Bypass) mode is in use, a full-range signal is always sent to the front left/right speakers. By its nature, that option does not pass the signal through the AVR's digital-signal processing, creating the requirement for full-range speakers. If your front speakers are bandwidth-limited, "satellite" speakers, we recommend that you do NOT use the Bypass mode, but rather use the DSP SURROUND OFF mode for stereo listening. To listen to programs in the two-channel stereo mode while taking advantage of the bass management system, press the Stereo Mode Selector 28 until SURROUND OFF appears in the Lower Display Line ¯ and the DSP and SURR OFF Surround Mode Indicators ˘ both light up. When only the SURR OFF Surround Mode Indicator ˘ is lit, you are in the Stereo-Direct (Bypass) mode. When this mode is in use, the front left/right speakers and subwoofer may be configured to meet the requirements of your specific speakers using the steps shown in the Speaker Setup section on page 16. Output Level Adjustment Output level adjustment is a key part of the configuration process for any surround sound product. It is particularly important for a Dolby Digital receiver such as the AVR 130, as correct output levels will ensure that you hear sound tracks in their proper place with the proper directionality and intensity. IMPORTANT NOTE: Listeners are often confused about the operation of the surround channels. While some assume that sound should always be coming from each speaker, most of the time there will be little or no sound in the surround channels. This is because they are only used when a movie director or sound mixer specifically places sound there to create ambience, a special effect or to continue action from the front of the room to the rear. When the output levels are properly set, it is normal for surround speakers to operate only occasionally. Artificially increasing the volume to the rear speakers may destroy the illusion of an enveloping sound field that duplicates the way you hear sound in a movie theater or concert hall. Before beginning the adjustment process, make certain that all speaker connections have been properly made. The system volume should be set to the level that you will use during a typical listening session. Finally, make certain that the Balance Control Ò is set to the center "12 o'clock" position. To assist in making speaker configuration settings, the icons in the Speaker/Channel Input Indicators ˆ will change as the speaker type is selected at each position. When only the center icon box containing the abbreviation for the speaker position is lit, the speaker is set for "small." When the inner box and the two outer boxes are lit, the speaker is set for "large." When no indicator appears at a speaker location, that position is set for "none" or "no" speaker. For example, in the following figure, the left front and right front speakers are set for "large," the center, surround left (SL) and surround right (SR) speakers are set for small, and a subwoofer is set, as shown by the box with the abbreviation "LFE", which stands for "lowfrequency effects." LCR LFE SL SR To adjust and calibrate the output levels, follow these steps. For accurate calibration, it is a good idea to make these adjustments while seated in your favorite listening position: 1. Put the AVR 130 in the Dolby Pro Logic II mode by pressing the Dolby Mode Selector w on the remote, until one of the Dolby mode names appears in the Lower Display Line ¯. Output level adjustment using the test tone is not available in the Stereo modes. However, in the Stereo-Digital mode, you may trim the output levels using program material, as described on page 26. 2. Press the Test Button i on the remote. TEST-T FL 0dB will appear in the Lower Display Line ¯. 3. The test noise will immediately begin to circulate among the speakers in a clockwise rotation, pausing at each position for three seconds. As the test noise rotates, the speaker position will be shown in the Lower Display Line ¯. NOTE: This is a good time to verify that the speakers have been properly connected. As the test noise circulates, listen to make certain that the sound comes from the speaker position shown in the Main Information Display. If the sound from a speaker location does NOT match the position indicated in the display, turn the AVR 130 off using the Main Power Switch 1 and check the speaker wiring to make certain that each speaker is connected to the correct output terminal. 4. After checking for speaker placement, let the test noise circulate, and listen to see which channels sound louder than the others. Using the front left (FL in the display) speaker as a reference, press the ▲/▼ Buttons n on the remote for each channel to begin to bring them to the same level. Note that when one of the buttons is pushed, the test noise circulation will pause on the channel being adjusted to give you time to make the adjustment. When you release the button, the circulation will resume after 15 seconds. 18 SYSTEM CONFIGURATION