DS18 DSP4.8BTM 4 Channel In to 8 Channel Out DSP with Bluetooth

4-Channel In / 8-Channel Out Digital Sound Processor with Bluetooth and App Control

DS18’s DSP4.8BTM is the ultimate audio customization tool: with four input channels, powerful filtration tools, and app-driven signal tuning, you have everything you need to build your perfect soundstage.

Total Audio Control
The DSP4.8BTM gives you fine-grain control over your entire system—from sub to tweeter. Four input channels feed eight fully customizable outputs, each with independent settings that can be sculpted for any setup.

Hear Every Detail
The DSP4.8BTM includes a 8-band independent parametric equalizer per output channel, so you can target specific frequencies with pinpoint accuracy.

Dynamic Crossovers
Activate your crossover then choose your filter—Butterworth, Linkwitz-Riley, or Bessel—and take full command of your frequency split points.

Bluetooth Control
The built-in Bluetooth interface keeps things wireless, streamlined, and easily accessible: offering direct access to an extensive list of filtration settings, so your system plays just the way you like it. Download the DS18 DSP App for iOS or Download the DS18 DSP App for Android and instantly adjust time alignment, EQ, crossover filters, and more directly from your phone—and save custom presets for genres, moods, or driving conditions.

Start building your perfect soundstage with DS18’s DSP4.8BTM.

Highlights

Bluetooth connectivity to allow for easy and accessible audio tuning
Easy to use software found on Google Play or the App Store to fine tune and monitor every aspect of your signal processing.
4 Channel RCA inputs
8 Channel RCA outputs 
Parametric equalizer with 8 independent band per channel
Crossover with filters: Butterworth, Linkwitz-Riley and Bessel.
Water resistant
Specifications
ROUTING CHANNEL      
Routing Options     A / B / C / D / A+B / A+C / B+C
GAIN     GAIN / GANANCIA
General Gain     -53 to 0dB 
Channel Gain     -33 to +9dB 
FREQUENCY CUTS (CROSSOVER)      
Cutoff Frequency     20Hz to 20KHz 
Types of Cuts     Linkwitz-Riley / Butter worth / Bessel
Attenuations     6 / 12 / 18 / 24 / 36 / 48dB/OCT
INPUT EQUALIZER (EQ IN)      
Equalization Bands     15 Bands 
Gain     -12 to +12dB 
CHANNEL EQUALIZER (EQ CHANNEL)      
Equalization Bands     8 Parametric per Channel 
Gain     -12 to +12dB 
Q Factor     0.6 to 9.9 
TIME ALIGNMENT (DELAY)     
Time     0 to 18,95ms 
Distance     0 to 6500mm 
LIMITER      
Threshold     -54 to +6dB 
Attack     1 to 200ms 
Release     1 to 988ms 
POLARITY INVERSION (PHASE)      
Phase     0 or 180º 
MEMORIES (PRESETS)      
Memories     3 - 100% Configurable
INPUT A/B/C/D      
Input Channels     4
Type     Electronically Symmetrical 
Connectors     RCA
Max Input Level     4,00Vrms (+14dBu)
Input Impedance     100KΩ
OUTPUT     
Output Channels     8
Connectors     RCA
Type     Electronically Symmetrical 
Max Input Level     3,50Vrms (+13dBu)
Output Impedance     100Ω 
DSP     
Frequency Response     10Hz to 24KHz (-1dB) 
THD+N    <0,01%
Signal Latency     <0,6ms
Bit Rate     32Bits
Sampling Frequency     96KHz
POWER SUPPLY      
Voltage DC     10~15VDC
Maximum Consumption     300mA
DIMENSION      
Height x Length x Depth     1.6" x 5.6" x 4.25" / 41mm x 142mm x 108mm
Weight     277g / 9.7Oz