DD Audio DSI-2 Owner's Manual
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DD Audio DSI-2 Owner's Manual

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DSI-2
OWNER'S MANUAL

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Summary of Contents for DD Audio DSI-2

  • Page 1 DSI-2 OWNER’S MANUAL...
  • Page 2 INTRODUCTION Thank the you for purchasing the DD Audio DSI-2. The DSI-2 is a feature rich audio signal processor that will allow you to precisely tune the acoustics of a vehicle's audio system for maximum listening pleasure. It can be used in conjunction with aftermarket systems or integrated into factory systems to realize the full potential of the connected audio components.

  • Page 3: Design Features

    • Remote Controllable (w/ optional BTR accessory package) • 6 Customizable EQ Presets • 4ch High-level inputs • 4ch Low-level RCA inputs • Input Summing • 10ch Low-level RCA outputs (8 Programmable + 2 Pass Through) • Aluminum Chassis DD AUDIO / DSI-2 /...

  • Page 4: Technical Specifications

    Output Channels 10 (8 DSP + 2 Pass Through) Parametric EQ 10 Bands Sampling Frequency 24bit/48Khz DSP Resolution 56bit Dimensions mm (LxWxH) 150 x 106 x 39 Dimensions inches (LxWxH) 5.9 x 4.1 x 1.5 DD AUDIO / DSI-2 /...

  • Page 5: Input Connection

    INPUT CONNECTION +12V: TURN-ON Switch: Connect to 7.5V-17.5V constant positive power Used to select the desired DSI-2 turn-on method. supply input. REM=REM IN +12v, SPK=High level CH1-CH4 input (signal sense), RCA=RCA INPUT CH1-CH4 -GND: (signal sense). Connect to a verified chassis ground.

  • Page 6: Output Connection

    Install the DSI-2 app on a PC and/or smartphone.* 2. Connect the DSI-2’s PC Control Port to a computer using a USB cable, or link the DSP to a smartphone via Bluetooth using the optional Bluetooth Dongle.

  • Page 7: Control Bar

    See page 10 for detailed Output/Input Each equalization band has three controls: Configuration and Summing Instructions. (NOTE) Use the Mixer button to switch between the EQ Display and Input Signal Display. DD AUDIO / DSI-2 /...
  • Page 8 By doing this you can make every speaker's musical playback reach the listener’s ears at the same time to create a realistic, “concert-like” sound stage. DD AUDIO / DSI-2 /...
  • Page 9 Level, Q Factor and center frequency of each EQ band from this screen. a. Bypass EQ/Restore EQ Button: Allows you to momentarily bypass and restore EQ adjustments b. Reset EQ Button: Resets all EQ adjustments DD AUDIO / DSI-2 /...
  • Page 10 0 delay reference, because no delay will be needed for this speaker. 2. Subtract each speaker to listening position distance from the 0 delay reference to determine the amount of time delay to input into the DSI-2 software. Delay Calculation Formula:...
  • Page 11 IN1/IN3 are summed for output CH9, IN2/IN4 are summed for CH10. There are several ways to configure the input/output sections of the DSI-2 allowing it to be used in many different applications. For the DSP programmable channels 1-8 reference the following configuration options for examples of some optional.
  • Page 12 Connect a smartphone to the DSI-2: 1. Plug the Bluetooth dongle into the Bluetooth port on the DSI-2. 2. Make sure the smartphone and the DSI-2 are within 10ft of each other during pairing. Bluetooth connectivity distance will vary based on the environment.
  • Page 13 TIME ALIGNMENT WORKSHEET Left Front Position 0 Delay Reference Speaker Distance Delay Duration Right Front Position 0 Delay Reference Speaker Distance Delay Duration Center Front Position 0 Delay Reference Speaker Distance Delay Duration DD AUDIO / DSI-2 /...
  • Page 14 4025 NW 36th St., Oklahoma City, OK 73112 • (405) 239-2800 DDAUDIO.COM...

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