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Wharfedale Pro DP-4065F 4-Channel DSP Power Amplifier, 4x1870W (2/4/8Ω & 70V)

SKU DP-4065F
Original price £1,839.00 (inc. VAT) - Original price £1,839.00 (inc. VAT)
Original price £1,839.00 (inc. VAT)
£1,839.00 (inc. VAT)
£1,839.00 (inc. VAT) - £1,839.00 (inc. VAT)
Current price £1,839.00 (inc. VAT)
DETAILS

The Wharfedale Pro DP-4065F is a powerful and versatile 4-channel amplifier designed for professional installations and demanding live sound applications.

Featuring an advanced DSP engine, high-efficiency power management, and extensive connectivity options, the DP-4065F offers precise control and exceptional audio performance in any setup.

Advanced DSP Processing for Complete System Control

At the core of the DP-4065F is a powerful DSP engine that provides full control over system parameters. The updated DSP software offers input source routing, output volume adjustment, parametric EQ, delay, crossover, and limiter control, giving users the flexibility to fine-tune their system for optimal performance. Additionally, FIR filtering allows for independent control of magnitude and phase, ensuring a smooth frequency response and improved overall sound quality.

For added convenience, Wharfedale Pro provides a downloadable preset library, allowing users to quickly configure the amplifier for a range of Wharfedale Pro loudspeakers. The DSP interface can be accessed remotely via the intuitive editing software, making system adjustments simple and efficient.

High-Powered Performance

With up to 3740W in bridged mode, the DP-4065F is engineered for high-performance applications, from concert venues to commercial sound systems. It supports multiple impedance levels and 70V line operation, offering flexible connectivity:

  • 8 Ohm: 4 x 650W

  • 4 Ohm: 4 x 1100W

  • 2 Ohm: 4 x 1870W

  • Bridged (16/8/4 Ohm): Up to 3740W

  • 70V Hi-Z: 4 x 1100W

Enhanced User Interface & Connectivity

A new IPS colour display provides clear, real-time monitoring of amplifier status, signal levels, and DSP parameters. The addition of locking XLR connectors ensures secure and reliable audio connections, while AES/EBU digital inputs allow high-fidelity signal transmission, reducing the need for external converters.

Reliable & Efficient Power Management

Designed for efficiency and stability, the DP-4065F utilises Power Factor Correction (PFC) and a high-efficiency Class D topology, ensuring consistent power delivery even in environments with fluctuating AC supply. This results in lower power consumption, improved thermal management, and long-term reliability, making it ideal for demanding installations and touring applications.

Perfect for Installations & Touring

Whether integrated into fixed AV installations, large performance spaces, or touring rigs, the DP-4065F provides the power and flexibility required for professional audio setups. Its lightweight 2U rackmount design allows for easy installation, while the remote DSP control software enables seamless monitoring and fine-tuning from a distance.

The Wharfedale Pro DP-4065F is a cutting-edge amplifier that combines advanced DSP functionality, efficient power management, and robust connectivity—delivering superior performance and reliability for a wide range of professional applications.

Wharfedale Pro DP-4065F Key Features:

  • Advanced DSP Processing – Includes input source routing, output volume control, parametric EQ, delay, crossover, and limiter for precise system tuning.
  • FIR Filtering – Provides independent control of magnitude and phase, ensuring optimal frequency and power response.
  • Powerful Multi-Channel Amplification – Delivers up to 4x 1870W at 2Ω or 2x 3740W bridged at 4Ω, suitable for large-scale applications.
  • Flexible Impedance & 70V Hi-Z Compatibility – Supports 8Ω, 4Ω, 2Ω, bridged 16/8/4Ω, and 70V line operation for versatile system configurations.
  • Intuitive IPS Colour Display – Real-time monitoring of amplifier status, signal levels, and DSP parameters.
  • Secure & Reliable Connectivity – Features locking XLR connectors and AES/EBU digital inputs for high-fidelity signal transmission.
  • High-Efficiency Class D Amplification – Incorporates Power Factor Correction (PFC) for stable power delivery and reduced energy consumption.
  • Lightweight 2U Rackmount Design – Compact yet powerful, making it ideal for both permanent installations and touring applications.
  • Remote DSP Control Software – Enables preset loading and system adjustments via a user-friendly software interface.
SPECS & DOWNLOADS

Download the PDF User Manual HERE >

Download the DSP Controller Software Guide HERE >

Wharfedale Pro DP-4065F Specifications

  • Channels: 4
  • Power Output:
    • 8Ω: 4 x 650W
    • 4Ω: 4 x 1100W
    • 2Ω: 4 x 1870W
    • 16Ω Bridged: 2 x 1300W
    • 8Ω Bridged: 2 x 2200W
    • 4Ω Bridged: 2 x 3740W
    • 100V Hi-Z: N/A
    • 70V Hi-Z: 4 x 1100W
  • Output RMS Voltage: 72.1 V
  • Maximum Input Level: 8.7 Vrms(+21 dBu)(Default Gain)
  • Default Gain (Rated Power,1 KHz): 19 dB
  • Gain(Rated Power,1 KHz): 19 dB~37 dB
  • THD+N: Typical value:0.05% (10% Rated Power, 8 Ω)
  • Cross-Talk: ≥90 dB (20 Hz-1 KHz, Below Rated Power, 8 Ω)
  • Frequency Response: Typical value:+0,-0.5 dB (10% Rated Power, 20 Hz-20 KHz, 8 Ω)
  • Input Impedance: 20 kΩ (Balanced),10 kΩ (Unbalanced)
  • Damping Factor: ≥1000 (20 Hz-200 Hz, 8 Ω)
  • SNR: ≥105 dB (Default Gain, A weighted,20 Hz-20 KHz, 8 Ω)
  • Main Power: 90~260 VAC,50/60 Hz
  • Protection: Power under-voltage protection, Amplifier output DC protection, Thermal Protection,   Temperature Power Control, Overload Power Control
  • Dimensions (W × H × D): 483 × 45 × 376mm
  • Net Weight: 9.1kg
DETAILS

The Wharfedale Pro DP-4065F is a powerful and versatile 4-channel amplifier designed for professional installations and demanding live sound applications.

Featuring an advanced DSP engine, high-efficiency power management, and extensive connectivity options, the DP-4065F offers precise control and exceptional audio performance in any setup.

Advanced DSP Processing for Complete System Control

At the core of the DP-4065F is a powerful DSP engine that provides full control over system parameters. The updated DSP software offers input source routing, output volume adjustment, parametric EQ, delay, crossover, and limiter control, giving users the flexibility to fine-tune their system for optimal performance. Additionally, FIR filtering allows for independent control of magnitude and phase, ensuring a smooth frequency response and improved overall sound quality.

For added convenience, Wharfedale Pro provides a downloadable preset library, allowing users to quickly configure the amplifier for a range of Wharfedale Pro loudspeakers. The DSP interface can be accessed remotely via the intuitive editing software, making system adjustments simple and efficient.

High-Powered Performance

With up to 3740W in bridged mode, the DP-4065F is engineered for high-performance applications, from concert venues to commercial sound systems. It supports multiple impedance levels and 70V line operation, offering flexible connectivity:

  • 8 Ohm: 4 x 650W

  • 4 Ohm: 4 x 1100W

  • 2 Ohm: 4 x 1870W

  • Bridged (16/8/4 Ohm): Up to 3740W

  • 70V Hi-Z: 4 x 1100W

Enhanced User Interface & Connectivity

A new IPS colour display provides clear, real-time monitoring of amplifier status, signal levels, and DSP parameters. The addition of locking XLR connectors ensures secure and reliable audio connections, while AES/EBU digital inputs allow high-fidelity signal transmission, reducing the need for external converters.

Reliable & Efficient Power Management

Designed for efficiency and stability, the DP-4065F utilises Power Factor Correction (PFC) and a high-efficiency Class D topology, ensuring consistent power delivery even in environments with fluctuating AC supply. This results in lower power consumption, improved thermal management, and long-term reliability, making it ideal for demanding installations and touring applications.

Perfect for Installations & Touring

Whether integrated into fixed AV installations, large performance spaces, or touring rigs, the DP-4065F provides the power and flexibility required for professional audio setups. Its lightweight 2U rackmount design allows for easy installation, while the remote DSP control software enables seamless monitoring and fine-tuning from a distance.

The Wharfedale Pro DP-4065F is a cutting-edge amplifier that combines advanced DSP functionality, efficient power management, and robust connectivity—delivering superior performance and reliability for a wide range of professional applications.

Wharfedale Pro DP-4065F Key Features:

  • Advanced DSP Processing – Includes input source routing, output volume control, parametric EQ, delay, crossover, and limiter for precise system tuning.
  • FIR Filtering – Provides independent control of magnitude and phase, ensuring optimal frequency and power response.
  • Powerful Multi-Channel Amplification – Delivers up to 4x 1870W at 2Ω or 2x 3740W bridged at 4Ω, suitable for large-scale applications.
  • Flexible Impedance & 70V Hi-Z Compatibility – Supports 8Ω, 4Ω, 2Ω, bridged 16/8/4Ω, and 70V line operation for versatile system configurations.
  • Intuitive IPS Colour Display – Real-time monitoring of amplifier status, signal levels, and DSP parameters.
  • Secure & Reliable Connectivity – Features locking XLR connectors and AES/EBU digital inputs for high-fidelity signal transmission.
  • High-Efficiency Class D Amplification – Incorporates Power Factor Correction (PFC) for stable power delivery and reduced energy consumption.
  • Lightweight 2U Rackmount Design – Compact yet powerful, making it ideal for both permanent installations and touring applications.
  • Remote DSP Control Software – Enables preset loading and system adjustments via a user-friendly software interface.
SPECS & DOWNLOADS

Download the PDF User Manual HERE >

Download the DSP Controller Software Guide HERE >

Wharfedale Pro DP-4065F Specifications

  • Channels: 4
  • Power Output:
    • 8Ω: 4 x 650W
    • 4Ω: 4 x 1100W
    • 2Ω: 4 x 1870W
    • 16Ω Bridged: 2 x 1300W
    • 8Ω Bridged: 2 x 2200W
    • 4Ω Bridged: 2 x 3740W
    • 100V Hi-Z: N/A
    • 70V Hi-Z: 4 x 1100W
  • Output RMS Voltage: 72.1 V
  • Maximum Input Level: 8.7 Vrms(+21 dBu)(Default Gain)
  • Default Gain (Rated Power,1 KHz): 19 dB
  • Gain(Rated Power,1 KHz): 19 dB~37 dB
  • THD+N: Typical value:0.05% (10% Rated Power, 8 Ω)
  • Cross-Talk: ≥90 dB (20 Hz-1 KHz, Below Rated Power, 8 Ω)
  • Frequency Response: Typical value:+0,-0.5 dB (10% Rated Power, 20 Hz-20 KHz, 8 Ω)
  • Input Impedance: 20 kΩ (Balanced),10 kΩ (Unbalanced)
  • Damping Factor: ≥1000 (20 Hz-200 Hz, 8 Ω)
  • SNR: ≥105 dB (Default Gain, A weighted,20 Hz-20 KHz, 8 Ω)
  • Main Power: 90~260 VAC,50/60 Hz
  • Protection: Power under-voltage protection, Amplifier output DC protection, Thermal Protection,   Temperature Power Control, Overload Power Control
  • Dimensions (W × H × D): 483 × 45 × 376mm
  • Net Weight: 9.1kg

Wharfedale Pro DP-Series User Manual

Wharfedale Pro DP-Series Controller Software

  • Channels: 4
  • Power Output:
    - 8Ω: 4 x 650W
    - 4Ω: 4 x 1100W
    - 2Ω: 4 x 1870W
    - 16Ω Bridged: 2 x 1300W
    - 8Ω Bridged: 2 x 2200W
    - 4Ω Bridged: 2 x 3740W
    - 100V Hi-Z: N/A
    - 70V Hi-Z: 4 x 1100W
  • Output RMS Voltage: 72.1 V
  • Maximum Input Level: 8.7 Vrms(+21 dBu)(Default Gain)
  • Default Gain (Rated Power,1 KHz): 19 dB
  • Gain(Rated Power,1 KHz): 19 dB~37 dB
  • THD+N: Typical value:0.05% (10% Rated Power, 8 Ω)
  • Cross-Talk: ≥90 dB (20 Hz-1 KHz, Below Rated Power, 8 Ω)
  • Frequency Response: Typical value:+0,-0.5 dB (10% Rated Power, 20 Hz-20 KHz, 8 Ω)
  • Input Impedance: 20 kΩ (Balanced),10 kΩ (Unbalanced)
  • Damping Factor: ≥1000 (20 Hz-200 Hz, 8 Ω)
  • SNR: ≥105 dB (Default Gain, A weighted,20 Hz-20 KHz, 8 Ω)
  • Main Power: 90~260 VAC,50/60 Hz
  • Protection: Power under-voltage protection, Amplifier output DC protection, Thermal Protection,   Temperature Power Control, Overload Power Control
  • Dimensions (W × H × D): 483 × 45 × 376mm
  • Net Weight: 9.1kg

View our shipping and delivery information below. All prices include VAT.

Important notice for non-UK orders: Any order being shipping outside of the UK will incur an import tax. See below for more information.

Cut-off Times

Orders must be placed before 3:30pm to guarantee same-day dispatch. Any orders placed after this time are not guaranteed to be shipped the same day, and are more likely to be shipped the next working day.

To guarantee Saturday Delivery, orders must ideally be placed before 2pm.

We operate during office hours, Mon-Fri, 9am - 5pm, and are closed during the weekend.

Orders placed over the weekend or Friday after cut-off will be processed and shipped the following Monday (or Tuesday during bank holidays).

Mainland UK Delivery Charges

Standard delivery
Standard delivery
Orders under £99
2-3 working days (Mon-Fri) £3.99
Standard delivery
Orders £99 and over
2-3 working days (Mon-Fri) Free
Express delivery
Next-day delivery
All orders
Next working day (Mon-Fri) £9.95
Next-day pre-12
All orders
Next working day, by 12pm (Mon-Fri) £14.99
Next-day pre-10:30
All orders
Next working day, by 10:30am (Mon-Fri) £34.99
Saturday delivery
All orders
Saturday £19.99

Note: Next-day services are classed as working days (Mon-Fri) and do not include weekends. Please choose Saturday delivery if you require the item over the weekend.

Please also note orders with a high number of boxes may be subject to an additional charge.

All delivery options will be available at the checkout stage. Please ensure you add a mobile number to your order for tracking information.

Offshore & International

We ship to Scottish Highlands, Islands, Ireland and the EU. Please see the table below for base prices. Please note that these prices are subject to change based on the number of boxes.

UK offshore & remote
Scottish Highlands & Islands
Standard
2-3 days (Mon-Fri) £3.99 under £99
Scottish Highlands & Islands
Next-day
Next working day (Mon-Fri) From £59.99
Northern Ireland
Standard
2-3 days (Mon-Fri) £3.99 under £99
Northern Ireland
Next-day
Next working day (Mon-Fri) From £59.99
Isle of Man
2-3 days (Mon-Fri) From £29.99
Channel Islands
Jersey & Guernsey
2-3 days (Mon-Fri) From £29.99
International
Republic of Ireland
2-3 days (Mon-Fri) From £29.99
EU
Variable based on country From £29.99

The following postcodes fall under 'Highlands & Islands', and are subject to the above rates/lead time.

  • Scottish Highlands: FK17-21, IV1-39, IV52-54, IV63, KW1-14, PA21-40 (excluding PA38), PH19-26, PH30-41, PH49-50
  • Scottish Islands: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA38, PA41-49, PA60-78, PH42-44, ZE1-3

If a UK Mainland next-day service is selected at checkout, please be aware that it won't be sent on that service.

If you require a next-day service to Northern Ireland and the highlands, get in touch so we can assist further.

EU Import Tax

Any goods shipped outside of the UK, over a certain value, will incur an import tax. The cost and rate will depend on the country and the order value.

This is a legal requirement and MUST be paid prior to delivery in order to receive your goods. You will be contacted by the courier once the order is dispatched to pay the fee.

Failure to pay import tax when applicable will result in the order being shipped back to Audio Volt. Any returned goods sent back to us due to non-payment of import tax are NOT ELIGIBLE for a refund on the shipping charge.

You can obtain an import duty estimate here.

Delivery Notes

On delivery, you must inspect the goods carefully for damage as Audio Volt is unable to accept responsibility for damage in transit, shortage of delivery or loss of products unless the customer advises Audio Volt of such within three working days from the date of delivery.

60 Day Returns Policy

We ask that you follow these guidelines to help us process your return as quickly and efficiently as possible:

  1. Please keep your order reference to hand. This confirms your original order and gives us the necessary details to authorise the product's return.
  2. Contact our Customer Services Team on 02476 369890 (or email info@audiovolt.co.uk). We will then send you an RMA number and a returns form, which needs to be completed and sent back with the returned item(s).
  3. If the order has been unpacked, re-package it to ensure that it is being returned in its original condition. Please make sure all items relating to the product are returned, including manuals and cables.
  4. When returning an item, please obtain a proof of postage receipt from the courier.

Returned items must be mailed within 10 days of when the RMA number has been issued. Items received with a post date 30 days after your requested return will NOT be eligible for refund.

Please note: our returns policy is quite straightforward, but there are a number of conditions that we ask our customers to comply with before applying:

  1. It is your responsibility to request a return. If you don't tell us you want to make a return, we don't know. Once you do tell us, we will do everything we can to action it.
  2. If you have not requested a return within 60 days of receiving an order, we will assume that you are intending to keep it, and we will not authorise a return.
  3. We always refund the payment according to how the original purchase was made and aim to do so within 72 hours of the return being received by us.
  4. Returned goods are liable for a restocking fee of 15% towards handling and repackaging if the order is not returned in its original, unopened packaging. This charge will be subject to our inspection of the returned goods.
  5. Delivery charges will not be refunded unless the delivered goods are faulty.
  6. Replacement products are dispatched immediately after the returned goods have been received and accepted by Audio Volt.
  7. Items that develop a fault within 30 days of delivery are eligible for a replacement or a refund. Delivery costs are also reimbursed for faulty items. Please contact our Customer Services Team on 02476 369890 if you believe your item has developed a fault.

Finally, please remember that notifying us of your intention to apply for a return, saving the delivery paperwork and keeping the order in its original packaging will help both you and Audio Volt to process the return quickly.

Any Questions?

If you have any questions about our returns policy, please telephone us on 02476 369890 or email us at info@audiovolt.co.uk.

We operate during office hours, Mon-Fri, 9am - 5pm, and are closed during the weekend.

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