4-Channel In and 8-Channel Out Digital Sound Processor (DSP) with Bluetooth
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
DS18 DSP4.8BTM 4-Channel In and 8-Channel Out Digital Sound Processor with Bluetooth
At DS18, our team of engineers is always working to give users unrestrained control over the unmatched power our products deliver. The DSP4.8BTM, our newest digital sound processor, gives users access to every bit of power in your vehicle’s audio system, allowing you to gain the control needed to handle and achieve the quality of sound you desire.
Creating a flawless audio system has never been easier. The DSP4.8BTM gives users access to a list of filtrations settings directly from our BT Interface. This interface also gives users option to save presets for certain songs or genres allowing for the perfect listening experience one hundred percent of the time.
The DSP4.8BTM gives you access to a great number of tuning options that can be adjusted using the DSP4.8BTM Application on the App Store or Google Play.
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.
Great for:
- Car Audio
- Pro Audio
- Motor Cycles
- Home Studio
- Stunt Walls
- DIY Projects





Technical Details
| 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 |
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.