DD Audio 4-Channel Summing 10V Max Output Active Pre-Amp Signal Conver — Big Jeff Online Inc
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DD Audio 4-Channel Summing 10V Max Output Active Pre-Amp Signal Converter SC4a

Save 21% Save 21%
Original price $86.99
Original price $86.99 - Original price $86.99
Original price $86.99
Current price $69.00
$69.00 - $69.00
Current price $69.00
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This is a Sample Product Title
Was $200.00 Now $100.00
  • High-Quality Signal Conversion: Offers precise conversion from speaker-level to low-level RCA output.
  • Easy Installation and Compatibility: Features like input summing and detachable terminals simplify setup in various systems.
  • Optimal Noise Reduction: Differential-balanced inputs ensure reduced noise for clearer sound.
  • Versatile Adjustability: Independent variable gains and selectable ground isolation offer customizable setup options.
  • Durable and Reliable Design: Constructed with a robust aluminum chassis and high-quality FR4 PCB.

DD Audio 4-Channel Summing 10V Max Output Active Pre-Amp Signal Converter SC4a

This Listing Includes:

  • (1) DD Audio SC4a 4-Channel Active Pre-Amp Signal Converter

The SC4a from DD Audio is a premium quality 4-channel line output signal converter designed for optimal integration with OEM systems. It features a robust metal chassis and offers a range of installer-friendly features such as input summing, selectable ground isolation, and signal sense turn-on. Its compatibility with most load detect systems makes it a versatile choice for various installations.


  • Operating Voltage: 10 - 16

  • Input Channel(s): 4 x Speaker-Level

  • Output Channel(s): 4 x Low-Level RCA

  • Max Current Draw: 110mA

  • High-Level Input Voltage Sensitivity: 2 - 20

  • RCA Output Voltage: 10

  • RCA Input Impedance: 180

  • RCA Input S/N: > 95dB

  • Frequency Response: 10 ~ 50k Hz

  • Remote Out Current: 12V >500mA

  • Dimensions (Inches): 3.8 x 4 x 1

  • Dimensions (MM): 98 x 104 x 25

  • Shipping Weight: 1 Lb


  • Input Summing for simplified integration

  • Differential-Balanced Inputs for noise reduction

  • Independent Variable Gains for precise control

  • Selectable Ground Isolation to minimize ground loop issues

  • Signal Sense Turn on (RCA and High Level) for convenience

  • Double Power Supply for enhanced stability

  • Detachable Power and Speaker Input Terminals for easy installation

  • FR4 PCB and Aluminum Chassis for durability

  • OEM Load Detect Compatible for broad system compatibility

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