Wharfedale WHAR-DP 4100 Professional 4-Channel Class-D Power Amplifier

The Wharfedale Pro DP-4100 is a 4-channel Class-D power amplifier with an integrated 96 kHz / 24-bit DSP, designed for touring sound, installations, and high-performance PA systems. Delivering up to 10,000 watts total power, it provides exceptional headroom, clarity, and control while maintaining efficient, lightweight operation. The onboard DSP allows full system management — including crossover, EQ, limiter, delay, and polarity — accessible through the front-panel LCD or Ethernet network control. The DP-4100 combines rugged reliability with precision tuning, making it ideal for demanding professional audio environments.

Key Features:

• 4-channel Class-D amplifier with high power and efficiency
• Integrated 96 kHz / 24-bit DSP processor for full system control
• Power output: 4 × 2500 W @ 4 Ω / 4 × 1500 W @ 8 Ω
• Bridge mode: 2 × 5000 W @ 8 Ω
• Front-panel LCD display with rotary encoder for DSP control
• Network-ready (Ethernet control) for remote monitoring and configuration
• Balanced XLR inputs and link outputs
• Speakon NL4 outputs for secure speaker connection
• Comprehensive protection: short circuit, overload, thermal, and clip limiter
• Dual variable-speed fans for quiet and efficient cooling
• Compact 2U rackmount chassis for easy integration

Specifications:

• Amplifier Type: Class-D, 4-channel with DSP
• Power Output:
  • 4 × 1500 W @ 8 Ω
  • 4 × 2500 W @ 4 Ω
  • 2 × 5000 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 Processor: 96 kHz / 24-bit
• DSP Functions: Crossover, EQ, limiter, delay, polarity, gain
• Input Connectors: 4 × XLR balanced + 4 × link outputs
• Output Connectors: 4 × Speakon NL4
• Cooling: Dual variable-speed fans (front-to-rear airflow)
• Protection: Thermal, DC, clip, overload, short circuit