System Configuration
sentations. The choices available are Hall 1, Hall 2, or Theater. The Hall and Theater modes are designed for multichannel installations. See pages 33 and 34 for a complete explanation of the DSP surround modes. Note that the Hall and Theater modes are not available when a Dolby Digital or DTS soundtrack is played.
On the STEREO menu, the selection choices made with the ‹/ › Buttons Eon the remote may either turn the surround processing off for a traditional two-channel stereo presentation, or select 5 Stereo or 7 Stereo depending on whether the 5.1 or 6.1/7.1 output is in use. The latter modes feed the stereophonic input sig- nal to both front speakers, to the rear speakers and to both surround back speakers (if in use), while the monophonic signal parts are spread over all speakers, also the Center. See page 30 for a complete explanation of the 5 Stereo and 7 Stereo modes.
To listen to an analog stereo source without any bass management, so that the left and right front speakers receive a full-range signal, straight through from the input gain section to the volume control, press the ‹/ › Navigation Button E so that SURROUND OFF appears in the high- lighted video. To listen to two-channel analog sources while taking advantage of the AVR’s bass- management system, press the ‹/ › Navigation Button Eso that SURROUND OFF+DSP appears in the highlighted video.
After the selections are made in the Dolby, DTS, Logic 7, DSP (Surround) or Stereo menus, press the ⁄/¤ buttons Eso that the cursor moves to the BACK TO SURR SELECT line and presss the Set Button F.
Using EzSet/EQ
The AVR 635 uses Harman Kardon’s EzSet/EQ technology to automatically configure your system to deliver the best possible performance based on your specific speaker selection, where the speak- ers are placed in the room and the acoustic influ- ences in your listening room. By using a series of test signals and the processing power of the Texas Instruments DA 610 digital signal processor, EzSet/EQ eliminates the need for manual adjust- ment of speaker “size”, crossover, delay and out- put level settings while it adds the power of a multi-band parametric equalizer to smooth out the frequency settings for optimal sound repro- duction.
In addition to making system setup quick and easy, EzSet/EQ is more precise than manual set- tings. With EzSet/EQ you are able to calibrate your system in a fraction of the time it would take to enter the settings manually, and with results that rival those achieved with expensive test equip- ment and time consuming procedures. The end result is a system calibration profile that enables your new receiver to deliver the best possible sound no matter what type of speakers you have
24SYSTEM CONFIGURATION
or what the dimensions of your listening room are.
We recommend that you take advantage of the precision of EzSet/EQ to calibrate your system, but if desired you may also make any of the configu- ration settings manually, or trim the settings pro- vided by EzSet/EQ by following the instructions on pages 26–31.
Before starting the EzSet/EQ process, make certain that you have connected all speakers for your sys- tem and that you have both the EzSet/EQ micro- phone and the extender rod handy. If you have a standard camera tripod, attach the extender rod to the tripod, and then screw the microphone to the top of the rod. Place the tripod at your pri- mary listening position, at least one meter from the nearest speaker and adjust it so that micro- phone is at least one meter above ear level. If you do not have a tripod, simply screw the extender rod into the bottom of the EzSet/EQ microphone.
Next, plug the microphone into the EzSet/EQ Microphone Jack ˘ located behind the Front Panel Control Door. The microphone cable is approximately 6 meters long, which should accommodate most listening room situations. If required, you may use an optional extension cable, available at most electronics stores, for use in larger rooms. However, we recommend that you make every effort to avoid using extension cords for the microphone cable as they may adversely affect the test results.
You are now ready to start the EzSet/EQ process by following these steps:
Step 1. Navigate to the EZSET/EQ MODE menu (Fig. 7) by first pressing the OSD Button
Lon the remote. Press the ¤ Navigation Button Euntil the ➔ cursor is pointing to
EZSET/EQ in the MASTER MENU. Press the Set Button Fto bring the menu to the screen.
* E Z S E T / E Q M O D E *
→A U T O M A T I C M A N U A L
B A C K T O M A S T E R M E N U
Figure 7
Step 2. Select one of the two options shown based on the way you wish to have the system settings entered:
•In most cases, you will want to use the Automatic mode, which calibrates the system for speaker presence, speaker “size”, speaker crossover, channel output level, speaker-to-lis- tener delay time and room equalization. To choose this mode simply press the Set Button F, as the cursor is already pointing to
Automatic when the menu appears on the screen.
•If you wish to enter the speaker crossover fre- quencies yourself, but want to have the EzSet/EQ system test for and calibrate all the other functions listed above, press the ¤ Navigation Button Eto point the cursor at
BACK TO MASTER MENU and then press the Set Button F. At the Master Menu, press the ¤ Navigation Button Eagain so that the cursor is pointing to MANUAL SETUP and then press the Set Button F. Once the MANUAL SETUP menu (Fig. 8) appears, follow the instructions on page 28 to enter your desired settings for the Crossover Frequencies, and then return to the EZSET/EQ MODE menu. Press the ¤ Navigation Button Eagain so that the cur- sor is pointing to MANUAL and then press the Set Button F. When the interim message screen appears to remind you to set the crossovers, make sure that the cursor is pointing to CONTINUE and press the Set Button Fagain since you have already set the crossovers.
Step 3. The FAR FIELD MEASURE screen (Figure 7a) will appear with instructions to place the microphone, if you have not already done so. This screen is also the place to set the master vol- ume level. As noted on the screen, use the Volume Control ı to adjust the volume level to –28dB, as shown on the line that appears at the bottom of the menu when the volume is adjusted. Press the Set Button Fwhen the volume is set to the proper level.
* F A R F I E L D M E A S U R E * P l a c e m i c r o p h o n e 3 f t / 1 m a b o v e e a r l e v e l a t
l i s t e n i n g p o s i t i o n , a t l e a s t 3 f t / 1 m a w a y f r o m t h e c l o s e s t s p e a k e r .
S e t v o l u m e t o - 2 8 d B
→C O N T I N U E
B A C K | T O | E Z S E T / E Q | M O D E |
B A C K | T O | M A S T E R M E N U |
V O L U M E : - 2 8 d B | |
Figure 7a
Step 4. The final menu screen before the EzSet/EQ process starts is a warning screen (Figure 7b) that serves as a reminder to keep the room as quiet as possible while the system is in use. Extraneous noise of any kind may adversely affect the accuracy of the system’s results. Do not talk while the test tones are circulating, and if possible, turn off any ventilation systems if the noise form the air flow is loud enough for you to hear. Should an outside noise such as a phone ringing occur during the test process, we recom- mend that you rerun EzSet/EQ. This screen is also your reminder that the test tones used by EzSet/EQ are somewhat loud. Anyone with sensi- tive hearing should leave the room or use hearing protection before moving to the next step. If you