Wharfedale WHAR-DP 4030 Professional 4-Channel Class-D Power Amplifier

The Wharfedale Pro DP-4030 is a 4-channel Class-D amplifier with integrated 96 kHz / 24-bit DSP, engineered for touring, live sound, and fixed installations. Delivering a total of 3000 watts (4 × 750 W @ 4 Ω), this amplifier offers superior audio performance, efficiency, and reliability. The built-in DSP provides full system control — including EQ, crossover, limiter, delay, and polarity — accessible through the front-panel LCD or via Ethernet network control. Compact, lightweight, and efficient, the DP-4030 is ideal for driving full-range speakers, monitors, and subwoofers with precision and power.

Key Features:

• 4-channel Class-D amplifier with advanced DSP system control
• Total output: 4 × 750 W @ 4 Ω / 4 × 500 W @ 8 Ω
• Bridgeable channels for higher output configurations
• High-efficiency power supply ensures consistent performance
• 96 kHz / 24-bit DSP engine with crossover, EQ, delay, limiter, and phase adjustment
• Front-panel LCD display with rotary encoder for fast setup
• Network control (Ethernet) for remote monitoring and configuration
• Balanced XLR inputs and link outputs for flexible routing
• Speakon NL4 outputs for secure speaker connections
• Comprehensive protection: clip, short circuit, thermal, overload, and DC
• Dual variable-speed fans for intelligent cooling
• Lightweight 2U rackmount chassis

Specifications:

• Amplifier Type: Class-D, 4-channel with DSP
• Power Output:
  • 4 × 500 W @ 8 Ω
  • 4 × 750 W @ 4 Ω
  • 2 × 1500 W @ 8 Ω bridged
• Frequency Response: 20 Hz – 20 kHz (±0.3 dB)
• THD: < 0.05%
• Signal-to-Noise Ratio: > 110 dB
• Damping Factor: > 400
• DSP: 96 kHz / 24-bit processor with 48-bit accumulator
• DSP Functions: Parametric EQ, crossover, limiter, delay, gain, phase
• Input Connectors: 4 × XLR balanced + 4 × XLR link outputs
• Output Connectors: 4 × Speakon NL4
• Cooling: Dual variable-speed fans (front-to-rear airflow)
• Protection: Clip, DC, thermal, overload, short circuit