Wharfedale Pro DP-4065 – 4-Channel Power Amplifier

Description

The DP-4065 is a 4-channel Class-D amplifier, delivering high output power with exceptional efficiency. It’s ideal for multi-zone installs and high-output live sound systems.

With support for 2Ω operation, bridging options, and 70V Hi-Z outputs, it offers great flexibility for both low-impedance and distributed systems.

Features

• 4 × 1870W @ 2Ω

• Bridged: up to 3740W x 2 @ 4Ω

• Supports 2Ω stable operation

• 70V Hi-Z mode: 4 × 1100W

• Power Factor Correction (PFC) ensures reliable power delivery

• Class-D efficiency in a compact 1U design

• Fully protected: thermal, overload, under-voltage, and DC

• High damping factor and low THD+N

• Balanced/unbalanced inputs with high input headroom

Specifications

• Channels: 4

• Power Output (per channel):

  • 8 Ω Stereo: 4 × 650 W

  • 4 Ω Stereo: 4 × 1100 W

  • 2 Ω Stereo: 4 × 1870 W

• Bridged Power Output:

  • 16 Ω Bridged: 2 × 1300 W

  • 8 Ω Bridged: 2 × 2200 W

  • 4 Ω Bridged: 2 × 3740 W

• Hi-Z Output:

  • 70 V Hi-Z: 4 × 1100 W

  • 100 V Hi-Z: Not supported

• Output RMS Voltage: 72.1 V

• Total Harmonic Distortion + Noise (THD+N): 0.05% (typical at 10% rated power)

• Frequency Response: +0 / -0.5 dB (20 Hz–20 kHz)

• Damping Factor: ≥1000 (20 Hz–200 Hz, 8 Ω)

• Signal-to-Noise Ratio (SNR): ≥105 dB (A-weighted)

• Crosstalk: ≥90 dB (20 Hz–1 kHz)

• Input Impedance: 20 kΩ (balanced), 10 kΩ (unbalanced)

• Default Gain: 19 dB

• Gain Range: 19–37 dB (adjustable)

• Max Input Level: 8.7 Vrms (+21 dBu)

• Power Supply: 100–240 VAC ±10%, 50/60 Hz

• Protection: Thermal, overload, under-voltage, DC protection

• Stable Down To: 2 Ω

Dimensions

 480 × 45 × 297 mm

Weight

9.1 kg

Disclaimer

Please note that certain products are supplied directly from international or country-specific suppliers. While we strive to keep our stock levels accurate and updated, there may be instances where an item becomes unavailable due to supplier delays or stock inconsistencies. In such cases, we will promptly contact you to offer suitable alternatives or issue a full refund. We appreciate your understanding and patience, and we're committed to ensuring a smooth and satisfactory experience.

Product images, descriptions, and other related content are provided for illustrative purposes only. Actual products may vary slightly in appearance, specifications, or packaging depending on supplier availability and region-specific variations. These differences do not affect the core functionality or quality of the item. We aim to ensure all product details are as accurate as possible, but we reserve the right to make necessary adjustments without prior notice.

Contact us on Online@hgmw.co.za or +27 13 752 7725