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JL Audio TwK-D8 Digital Sound Processor

8-Channel DSP and 1 Digital Optical Output

JL Audio
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• 8 Channel System Tuning Digital Sound Processor
• 10 Band Graphic and Parametric Equalizer
• Variable high pass and low pass filters
• Ability to configure delay and offset in time or distance units
• DRC-200 wired remote control included

Learn more about the twkd8

We apologize

This item has been discontinued


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Product Highlights


• 8 Channel System Tuning Digital Sound Processor
• 10 Band Graphic and Parametric Equalizer
• Variable high pass and low pass filters
• Ability to configure delay and offset in time or distance units
• DRC-200 wired remote control included

Description


JL Audio brand icon

Authorized dealer

General Features:

  • System Tuning Digital Sound Processor
    • 1 Digital Optical (Toshlink) Input
    • 8-Channel Stereo RCA Outputs
    • 1 Digital Optical (Toshlink) Output
  • Flexible setup and tuning options
  • Connect to your PC and make all DSP adjustments using the TüN™ Software Interface
  • EQ assignments delivers simple to complex tuning options
    • Assign EQs to individual or multiple outputs
  • Comprehensive level controls
  • 10 Band Graphic and Parametric Equalizer
  • Variable high pass and low pass filters (6 dB - 48 dB/octave)
  • Polarity Control
  • LED status reporting
  • Fully linkable with other channels
  • Ability to configure delay and offset in time or distance units
  • Dedicated remote turn on to active aftermarket audio equipment
  • Optical (Toshlink) input provides digital audio pass through with no signal processing applied
  • DRC-200 wired remote control included
  • Dimensions: 4.29"W x 6.14"D x 1.85"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty


JL Audio TwK-D8 owner’s manual




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Specifications & Details


General Specifications
Equalizer Bands
10 band
Built-in Crossover
Band-Pass (BP)
Low-Pass (LP)
High-Pass (HP)
Subsonic
Built-in Bass Reconstruction
No
Line Driver
Yes
Speaker Level Inputs
No
Total Number of Inputs
1
Total Number of Outputs
8
Max Output Level
4 volts
Frequency Response
20 - 20,000 Hz
THD (Total Harmonic Distortion)
0.02%
Signal-to-Noise Ratio
98 dB
Width
4.29"
Height
1.85"
Depth
6.14"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

TwK-D8

Weight:

2.58lbs

Internal SKU:

twkd8

Internal Product ID:

108423

Product and How-to Videos


Customer Ratings & Reviews


JL Audio TwK-D8 Digital Sound Processor thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.