DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor
Digital Processor Model: DP48+

DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor

1. Build in USB & RS 485 COM 2. 6-band EQ: Frequency, gain & Q fact are adjustable;Gain can be adjusted from -20 dB to +20 dB. 3. 96k Hz sampling frequency, 24-bit A/D and D/A converter, 32-bit DSP digital sound processor 4. Input channel: With 6-band parameter EQ, Delay, polarity

Applications: New Release

OEM/ODM Customization

Logo Customization Color Customization Exterior Customization Panel Customization Packaging Customization Acoustic Tuning Circuit Design Configuration Customization

1

Min. Order

1-2

Sample Lead Time

3-7

Bulk Lead Time

2-Year Warranty
Fast Lead Time
60+ Countries

 

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.

 

Technical Data

Parameter Value
Name DP48+
Input / Output 4 In / 8 Out
DSP Engine 32-bit Floating Point
Sampling Rate 96kHz
EQ 6-band Parametric EQ
Power Supply AC90V - 240V 50/60Hz
Gross Weight 1PCS: 4.5kg
Shipping Dimensions Width × Depth × Height 1PCS: 562 × 296 × 98mm / 0.0163m³
  • Haozhiseng Audio DP26--DP28--DP46--DP48-newest-user-manual

    Download
  • Haozhiseng Audio DP48 + DSP software 20200711

    Download
Related Products
View All
OEM/ODM Inquiry

Ready to Source
DP48+ 4 Input 8 Output Professional DSP Audio Speaker Management Processor?

Tell us your requirements and our team will respond within 18 hours with factory-direct pricing, lead times, and customization options.

  • 2-year warranty on all products
  • Response within 18 hours
  • Full OEM/ODM customization available
  • Shipped to 60+ countries worldwide
Sending...