Project Amp Box RS


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Project Amp Box RS

there are a number of features the Amp Box RS utilises that make it a true high-end, audiophile quality amplifier. The amp itself utilises an completely balanced double mono design, with highly eddicient energy saving PWM modules - as well as a tube buffer input stage. 

The Amp Box RS provides a truly immersive, 3D sound staging tempered with precise, detailed micro dynamics and thick, liquid low-end. It's perfect for bi or even tri-amping, thanks to the audio loop-outputs and Trigger In/Out locayed on the unit.


 Tube Assembly 2 x ECC88 (6922) 
Power Output  2 x 110W / 180W @ 8Ohms / 4 Ohms 
Frequency Response  10Hz - 50kHz (+-dB, -3dB) 
 Signal to Noise Ratio >-100dB (IEC -A) 
Total Harmonic Distortion  <0.05% @ 100W 
Input  RCA & XLR sockets 
Input Sensitivity  1.35V 
Input Impedance  22kOhms 
Speaker Terminals  4mm banana
Bare Wire 
External Power Supply  48V/2.5A DC; 100 - 240V, 50/60Hz 
Standby Consumption  < 1watt 
Dimensions (in mm) Width x Height x Depth 206 x 72 x 200 (220mm with sockets)
Weight 2.1kg

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Providing your item is in stock, the order is usually dispatched within 24 hours. Please remember that postage and packing is completely free for orders over £50*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.

Deliveries usually take 1-3 working days. The majority of orders are sent via our couriers'; Interlink Express on a next-day-delivery service. Smaller, low value or light-weight items are normally posted using Royal Mail Recorded or Royal Mail Special Delivery.

Once your product has been dispatched, you will be notified via email and sent a unique consignment number, you can use this number at to check the status of your delivery. If you have provided a mobile telephone number, Interlink's Predict service will notify you by text (and email) of a one-hour delivery window. If the window they suggest is inconvenient, you can change the date of delivery to a later one via text or email.

*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however delivery to these locations will incur a charge and can only be sent via a 2-day service.

Shipping CostsMainland UK (Next-Day)Offshore/Out-of-reach (2-day)Northern Ireland, Channel Islands, Isle of Man, Scottish Islands, Scilly IslandsRepublic of Ireland (2-day)
Under £50 Orders £7.50 £12.50 £15.00
Over £50 Orders FREE £19.99 £29.99
Surcharge Orders £50.00 £69.99 £79.99
Saturday Delivery £12.99 N/A N/A
Sunday Delivery £12.99 N/A N/A
Saturday by 12 Delivery £35 N/A N/A


Post codes exempt from the free delivery service include:

Scottish Highlands Post Codes: AB30-38, AB41-42, AB44-56, FK17-99, G83, IV1-28, IV30-39, IV52-54, IV63, KW1-14, PA21-33, PA34-40, PH15-26, PH31-41, PH49-50
Islands Post Codes: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3
Northern Ireland: All BT postcodes
Channel Islands Post Codes: JE, GY
Scilly Isles Post Codes: TR21, TR22, TR23, TR24, TR25