Alpine PXA-H701 owner manual Hint for adjusting the subwoofer, Hints for adjusting the high range

Page 18

Hint for adjusting the subwoofer

If the subwoofer is installed on the rear deck, setting a gentle L.P.F. slope (for example 6 dB/ oct.) makes the sound localization more to the rear. This can also affect the acoustic localization of the front.

Hints for adjusting the high range

Depending on the speaker, inputting low frequency component signals (about 2 kHz or less) with the H.P.F. adjustment could result in distortion. If so, set a steep slope (for example 30 dB/oct.).

When doing so, adjust so that the mid and high range sounds do not separate.

Normally use with the L.P.F. off. If the high range is too strong, we recommend adjusting for a gentle slope.

Hint for adjusting the low range

When a subwoofer is connected and you are using a speaker with a low range of under 10 or 12 cm (3-15/16” or 4-3/4”), setting the low range H.P.F. to “OFF” can result in distortion when low frequency components are input.

If so, set the H.P.F. slope to a value suited for the speaker’s frequency response.

NOTES

In order to protect the speakers, if Tweeter is selected in Front 1, there is no filter OFF (slope OFF) setting for H.P.F.

For the same reason, the subwoofer low pass filter cannot be turned off (the slope cannot be set to “OFF”.)

When the speaker is set to the “OFF” mode, the X- OVER for that speaker is ineffective. Refer to “Setting the speakers” (page 4).

Check the playback frequencies of the connected speakers before adjusting.

After making the settings, we recommend storing them in the memory. For instructions, see page 28.

17-EN

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Contents PXA-H701 Before using Contents Still Hear Outside Noise While Driving Precautions Setting the speakers Turning the power on and offAbout indicators Basic OperationAdjusting the input level Using with Ai-NET connectionsSwitching the input Adjusting the volume, balance, fader and subwooferAutomatic Adjustments YES noError Settings/Adjustments Concrete examplesR / P H a S E L F 1 R R Settings/Adjustments Bass FocusExample of Steps 4 and 5 Setting Time difference TableSettings/Adjustments Graphic equalizer adjustmentsAdjustable frequencies Parametric equalizer adjustments Q P F r o n t L N D 3 5 k H z + 7 d B14-EN Over Over adjustment 16-ENHint for adjusting the subwoofer Hints for adjusting the high rangeHint for adjusting the low range MX settings 19-EN Using Dolby Surround Using the Pro Logic II modeAdjustment procedure for Dolby Surround Adjusting the speaker levels 22-ENAdjusting the level for individual speakers manual Mixing bass sound to the rear channelUsing Dolby Surround Adjusting the acoustic imageAchieving powerful high volume sound Adjusting the DVD levelLinear PCM setting Convenient FunctionsDisplay settings MX mode setting Ai-NET connectionStoring settings in the memory Defeat modeCalling out stored values Switching the display mode Press the Disp button to select the desired display modeInstallation and Connections Do not Splice Into Electrical CablesPrecautions Do not Install in Locations with High Moisture or DustAccessories To prevent external noise from entering the audio systemInstallation Installation using Velcro fastenerFlush Mounting the control unit Mounting the base unit Velcro Fastener MountingBasic Connections Diagram Terminal specifications Connect toPlease observe the following when using Fiber Optic Cable Examples of system expansion38-EN PXA-H701 + Head Unit + Video Deck etc. + External Amplifier 40-EN Information TerminologyOthers Case of difficultyComponents Parts name Quantity SpecificationsDimensions 1setGERÄTE-PASS Händlerstempel Appendix Q9 no Luftport
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