
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
The DP48+ is a professional 4-input / 8-output digital speaker management DSP processor designed for high-performance PA systems, live sound reinforcement, and fixed installation applications. It delivers precise signal processing, flexible routing, and advanced system control with ultra-low latency and high audio fidelity.
Key Features
4 Input / 8 Output Flexible System
Supports full-range speakers, subwoofers, delay towers, and multi-zone sound system configurations.
High-Performance 32-bit DSP Engine
96kHz sampling rate with 32-bit floating-point processing for ultra-clear and accurate audio performance.
Advanced 6-Band Parametric EQ
Independent 6-band parametric EQ per channel with adjustable frequency, gain (-20dB to +20dB), and Q value.
Complete Speaker Management Tools
Includes EQ, crossover, delay, limiter, polarity, gain, and routing control for full system optimization.
Professional Protection System
Built-in limiter prevents distortion, overload, and speaker damage, ensuring stable long-term system performance.
USB & RS485 Control Interface
Easy system configuration and remote control for both live sound and fixed installation environments.
Applications
Live Sound Reinforcement Systems
DJ & Touring Sound Systems
Line Array Speaker Systems
Nightclubs & Entertainment Venues
Conference & Corporate Audio Systems
Houses of Worship
Stadiums & Large Venue Installations
Technical Specifications
| Item | Specification |
|---|---|
| Input / Output | 4 In / 8 Out |
| DSP Engine | 32-bit Floating Point |
| Sampling Rate | 96kHz |
| EQ | 6-band Parametric EQ |
| Gain Range | -20dB to +20dB |
| Output Gain | -12dB to +12dB |
| Crossover | LPF / HPF |
| Filter Types | Linkwitz-Riley / Butterworth / Bessel |
| Frequency Range | 20Hz – 20kHz |
| Slope | 12 / 18 / 24 / 48 dB/oct |
| Delay Range | 0 – 1000 ms |
| Limiter Threshold | -20dBu to +20dBu |
| Control | USB / RS485 |
| Display | 2×24 LCD + LED level meters |
Why Choose DP48+
The DP48+ delivers professional-grade DSP processing, stable system performance, and precise audio tuning. It is an ideal solution for modern PA systems, touring applications, and fixed installations requiring high reliability, flexibility, and audio precision.


