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Precision Power DSP-88R Installation Manual And User's Manual

Digital signal processor
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Installation Guide
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& Users Manual

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Summary of Contents for Precision Power DSP-88R

  • Page 1 Installation Guide & Users Manual...

  • Page 2: Table Of Contents

    4.4 SPDIF / Optical Input 4.5 Remote Control Connecition 4.6 USB Connection 4.7 RCA Outputs 5. SOFTWARE INSTALLATION 8-10 6. DSP-88R DSP COMPOSER 6.1 Channel Summing & Input Mode 6.2 Channel Setting 6.3 Crossover Configuration 6.4 Crossover Slope Configuration 6.5 Independent Channel Gain 6.6 Independent Channel Delay...

  • Page 3: Product Description & Warnings

    1. PRODUCT DESCRIPTION & WARNINGS DSP-88R is a digital signal processor essential to maximize the acoustic performance of your car audio sys- tem. It consists of a 32-bit DSP processor and 24-bit AD and DA converters. It can connect to any factory system, even in vehicles featuring an integrated audio processor, since, thanks to the de-equalization func- tion, DSP-88R will send back a linear signal.

  • Page 4: Dimensions & Mounting

    3. DIMENSIONS & MOUNTING 5 3/8” 135mm 6 3/4” 172mm 1 7/8” 47mm...

  • Page 5: Primary Wire Harness & Connections

    MUTE IN The outputs of DSP-88R can be muted when starting the engine by connecting the brown MUTE IN wire to the ignition starter turn-on. The MUTE IN terminal can be used to enable the AUX IN input. In this case the...
  • Page 6 4. PRIMARY WIRE HARNESS & CONNECTIONS (cont.) MUTE TRIGGER (BROWN) 1 11 GROUND (BLACK) REMOTE OUT (BLUE) 2 12 N/A N/A 3 13 +12V (YELLOW) RREMOTE IN (RED) 4 14 REMOTE IN (RED) N/A 5 15 PHONE MUTE (ORANGE) PHONE - (PINK/BLK) 6 16 PHONE + (PINK) REAR LEFT - (GREEN/BLK) 7 17 REAR LEFT + (GREEN)

  • Page 7: Input Gain Control

    AUX/low level input sensitivity is adjustable from 200mV-5V. 4.3 RCA Auxiliary Input DSP-88R features an auxiliary stereo signal input to connect to an external source such as mp3 player or other audio sources. The AUX input can be selected by the remote control or activating the brown MUTE-IN wire.

  • Page 8: Software Installation

    5. SOFTWARE INSTALLATION Visit SOUNDSTREAM.COM to download the latest version of the DSP Composer software and USB drivers to your PC. Be sure to download USB drivers for your computers operating system, Windows 7/8 or XP: After downloading, first install the USB drivers by launching SETUP.EXE in the USB folder. Click IN- STALL to complete installation of the USB drivers: After successful installation of the USB drivers, launch the DSP Composer setup application.
  • Page 9 5. SOFTWARE INSTALLATION (cont.) Close any open applications and click NEXT: Review the license agreement & select I ACCEPT THE AGREEMENT, and click NEXT: Choose an alternate location to save the program files, or click NEXT to con- firm the default location:...
  • Page 10 5. SOFTWARE INSTALLATION (cont.) Choose to install a short cut in the start menu or create a desktop and QuickLaunch icons, click NEXT: Finally, click INSTALL to begin installation of the DSP Composer software. If prompted after installation completion, restart your computer:...

  • Page 11: Dsp-88R Dsp Composer

    6. DSP-88R DSP COMPOSER Locate the DSP Composer icon and launch the application: Select DSP-88R if the PC is connected to DSP-88R via the supplied USB cable, otherwise select OF- FLINE-MODE. In OFFLINE-MODE, you can create and/or modify new and pre-existing custom user presets. No modifi- cations to the DSP will be saved until you reconnect to DSP-88R and download the custom user preset.

  • Page 12: Channel Summing & Input Mode

    6. DSP-88R DSP COMPOSER (cont.) 6.1 Channel Summing & Input Mode For input summing options, in the FILE menu, chose CD SOURCE SETUP. Select which channels are high-pass or low-pass by selecting TWEETER or MIDRANGE for the ap- propriate input channel, otherwise keep FULLRANGE. Chose the signal input mode you are creating this preset for.

  • Page 13: Crossover Configuration

    6. DSP-88R DSP COMPOSER (cont.) 6.3 Crossover Configuration The crossover configuration is independent for each channel, regardless of the EQ configuration chosen. Each channel could use a dedicated high-pass (HP), dedicated low-pass (LP), or band-pass option (BP), enabling both high- pass and low-pass crossovers simultaneously.

  • Page 14: Independent Channel Delay

    6. DSP-88R DSP COMPOSER (cont.) 6.6 Independent Channel Delay A specific digital time delay can be applied to each channel. Depending on your choice at the EQ combination menu, the unit of measure is milliseconds or centimeters. If you chose millimeters, the delay is set in .05ms increments.

  • Page 15: Saving, Opening, & Downloading Pre-Sets

    6. DSP-88R DSP COMPOSER (cont.) 6.9 Saving, Opening, & Downloading Pre-Sets While using DSP-88R DSP Composer in off-line mode, you can cre- ate a new preset or open, view and modify an existing preset. If making a new preset, be sure to save the preset for recalling and downloading to DSP-88R the next time your computer is connect- ed.

  • Page 16: Remote Control

    7. REMOTE CONTROL Connect the remote control to the remote control input of DSP-88R by the supplied network cable. Mount the remote control in a convenient location in the main cabin of the vehicle for easy access using the supplied mounting hardware.

  • Page 17: Specifications

    8. SPECIFICATIONS Power Supply Voltage 11-15 VDC Idle Current 0.4 A Switched Off without DRC 2.5 mA Switched Off with DRC 4 mA Remote IN Voltage 7-15 VDC (1.3 mA) Remote OUT Voltage 12 VDC (130 mA) Signal Stage Distortion - THD @ 1kHz, 1V RMS Output 0.005 % Bandwidth @ -3 dB 10-22k Hz...

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