DSP46U+ 4 In 6 Out Bluetooth DSP Car Audio Processor
DSP46U+ is a compact 4-input 6-output DSP car audio processor designed for car audio upgrade systems and OEM projects. It supports Bluetooth 5.1, optical input, USB audio playback, and APP control for Android and iOS devices.
With 24Bit/192KHz audio processing, 31-band EQ adjustment, time alignment, crossover control, and multiple preset settings, DSP46U+ helps improve sound quality and provides flexible tuning for different car audio systems.
Key Features:
✔ 4 input and 6 output DSP processor
✔ Bluetooth 5.1 music streaming
✔ 31-band EQ tuning
✔ APP control for Android and iOS
✔ Optical input and USB audio playback
✔ Time alignment and crossover adjustment
✔ Compact mini-size design for hidden installation
✔ OEM/ODM customization available
Suitable For:
Car audio upgrade shops, OEM car audio brands, Android head unit upgrades, Bluetooth audio systems, and professional DSP tuning projects.
| Specification | DSP46U+ |
| Input | 4 Ch High Level/2 RCAl/USB Audio/USB Disk/BT/Optical |
| Input Voltage(Max) | High Level4-10Vrms, RCA 0.5-4Vrms |
| Output | 6 RCA |
| Output Voltage (Max) | RCA-1Vrms |
| Output Gain | NA |
| Optical In | YES |
| Coaxial In | NA |
| Amplfiier type | NA |
| Power Output | NA |
| (AD & DA) Signal Convertion | CIRRUS LOGIC SMART HIFI 3-core DSP CS47L35，CS4344 |
| Sampling Rate | 24Bit/192KHz ADC/DAC |
| EQ/Delay | 31Band EQ/ 15ms |
| Frequency Range | 20Hz- 20Khz |
| Q Value(Slope) | 0.5-9 |
| EQ Gain | -18.0dB +12.0dB |
| Filtering | Butter , Bessel, Link |
| Filtering Crossover point | 20Hz- 20Khz |
| Filter slope | 6dB/oct -48dB/Oct |
| Phase | 0-180 |
| Time Alignment (delay) | 15ms |
| Preset | 10 |
| Frequency Respone | 20-20kHz |
| Signal to Noise - RCA | 85dB |
| Signal to Noise - Power Amp | NA |
| Input Resistance | 20kΩ |
| Low level output Resistance | 680Ω |
| Static Current | 0.35A |
| Operating Voltage | 9-16V |
| Working Current Range | 0.5-1A |
| Temperature resistance | NA |
| Bluetooth | Yes |
| Bluetooth Version | 5.1 |
| USB Audio Built in | Yes |
| USB DISK | mp3, wma,wav, m4a, aac and lossless format FLAC, APE |
| Remote | LED |
| PC Connection | yes |
| PC Software | yes |
| Android App | yes |
| IOS app | Yes |
| Auto Tuning | NA |
| REM Input | 3.5V |
| REM Output | 0.1A |
| Over heat protection | NA |
| Over Load Protection | NA |
| Working Indicators | Yes |
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