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DS18 i48DSP

4-Channel Input and 8-Channel Output Digital Sound Processor with Bluetooth and App Control

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• 4-Channel Input and 8-Channel Output Digital Sound Processor
• 4 RCA inputs and 8 fully configurable RCA outputs
• Bluetooth 5.1 iOS/Android app control
• 31-band parametric EQ per channel
• Signal-to-noise ratio: 101dB
• Total harmonic distortion (THD): 0.04%

Learn more about the i48dsp
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List price $299.99
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$249.95

 with warranty
Starting at $23/mo or 4 payments of $63 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

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Description


DS18 brand icon

Authorized dealer

Unlock Total Acoustic Precision with Advanced Digital Processing

The DS18 i48DSP is a sophisticated 4-input, 8-output Digital Signal Processor designed to give audiophiles absolute control over their vehicle's sound stage. This powerful unit features a high-resolution 31-band graphic and parametric equalizer for every channel, allowing for meticulous frequency adjustments to compensate for cabin acoustics. It offers unparalleled tuning flexibility with adjustable crossovers up to 48dB/octave, precise time alignment in 0.02ms increments, and phase control to ensure perfect sonic imaging. Equipped with high-level and low-level inputs, a remote control for on-the-fly adjustments, and the ability to save multiple custom presets, the i48DSP serves as the essential brain for any high-end audio system, delivering a personalized, studio-quality listening experience on the road.

Product Features:

  • 4-Channel Input and 8-Channel Output Digital Sound Processor
  • Power, Bluetooth, clip and limiter LED indicator
  • Power connector for supplying +12V, REM, and ground
  • Reset key function to return all parameters
  • Tiffany RCA connector type
  • Aluminum housing material for added durability
  • Compact size for easy installation to any application
  • PCB with anti-corrosion protective coating
  • Surface mount component technology
  • Smart app connectivity on Android or iOS/Apple devices
  • Parametric equalizer for each channel and graphic equalizer for general
  • 96000 Hz / 32-bit sampling rate with AKM DSP chip
  • Number of equalizer bands: 31 band parametric equalizer
  • Frequency response: 20 - 20000 Hz
  • Signal-to-noise ratio: 101dB
  • Total harmonic distortion (THD): 0.04%
  • Fuse Rating: 16A (recommended)
  • Dimensions: 3.25" W x 5.3" L x 1.3" H
  • Authorized Internet Dealer
  • 2 Year Manufacturer's Warranty

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Specifications & Details


General Specifications
Equalizer Bands
31 band
Built-in Crossover
Band-Pass (BP)
Low-Pass (LP)
High-Pass (HP)
Built-in Bass Reconstruction
No
Line Driver
No
Speaker Level Inputs
No
Total Number of Inputs
4
Total Number of Outputs
8
Display Color
Variable Colors
Signal Boost/Cut
18 dB
Max Output Level
3.3 volts
Frequency Response
20 - 20000 Hz
THD (Total Harmonic Distortion)
0.04%
Signal-to-Noise Ratio
101 dB
Width
3.25"
Height
1.3"
Depth
3.25"
Warranty and Return Policy
Parts Warranty Duration
2 years
Labor Warranty Duration
2 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

i48DSP

Weight:

1.12lbs

Internal SKU:

i48dsp

Internal Product ID:

230029

Customer Ratings & 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.