Wharfedale DP-4065 Power Amplifier

40,650 EGP

✔️ 4-channel Class D amplifier.
✔️ Stable down to 2Ω.
✔️ Up to 3740W bridged power.
✔️ Compact 1U rackmount design.

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The Wharfedale DP-4065 is a high-efficiency, lightweight Class D power amplifier designed for professional audio applications. It delivers substantial power output across four channels and is stable down to 2Ω, allowing it to drive multiple 8Ω or 16Ω loudspeakers with ease. The amplifier features a compact 1U rackmount design, comprehensive protection circuitry, and variable speed cooling fans, ensuring reliable performance in demanding environments.

    • 4-channel Class D amplifier
    • Stable operation down to 2Ω
    • Selectable gain settings: 38dB / 35dB / 32dB / 29dB
    • Balanced XLR inputs
    • SpeakON-compatible output connectors
    • Comprehensive protection: thermal, over-current, DC, short circuit
    • Variable speed cooling fan
    • Front panel: AC switch, 4 x channel gain knobs
    • Rear panel: mode and limiter switches
    • Indicators: power, protect, signal, limiter
    • Power Output:

      • Stereo Mode:

        • 8Ω: 4 x 650W

        • 4Ω: 4 x 1100W

        • 2Ω: 4 x 1870W

      • Bridged Mono Mode:

        • 16Ω: 2 x 1300W

        • 8Ω: 2 x 2200W

        • 4Ω: 2 x 3740W

    • Performance:

      • Frequency Response: 20 Hz – 20 kHz (±1 dB @ 8Ω)

      • THD+N: <0.02% (1W)

      • S/N Ratio: >107 dB

      • Damping Factor: >5000

      • Slew Rate: >50 V/μs

      • Crosstalk: <-90 dB

    • Input:

      • Sensitivity: Selectable: 38dB / 35dB / 32dB / 29dB

      • Impedance: 20 kΩ (balanced)

      • Max Input Level: 22 dBu (9.7 Vrms)

    • Controls & Indicators:

      • Front Panel: AC switch, 4 x channel gain knobs

      • Rear Panel: mode switch (parallel/stereo/bridge), limiter switch

      • Indicators: power, protect, signal, limiter

    • Cooling & Protection:

      • Cooling: variable speed fan

      • Protection: thermal, over-current, output DC, output short

    • Power Supply:

      • Voltage Range: 90 – 260 VAC, 50 – 60 Hz

    Weight8 kg
    Dimensions37.6 × 48.5 × 4.4 cm

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