Project Amp Box S Mono

Project Amp Box S Mono

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Project Amp Box S Mono

The Project Box S Mono delivers a hefty 28 watts (40m watts in to 8 ohms) from it's astonishingly micro size. It's an ultra-compact mono channel power amplifier, designed and built to not only live up to audiophile expectations, but to exceed them with its efficiency, discrete appearance and superb performance. based upon the same mechanical philosophies and audio principles as the stereo Amp Box S, while delivering more of a 'punch'. 

The intricate and highly efficient Bi-Phase PWM circuitry found within the unit (built from SMD parts) enables this impressive Mono amplifier to offer a superior performance while retaining a cooler temperature on the outside of the cabinet. 



 Power Output 1 x 40W / 60W @ 8 / 4 ohms
2 ohms drive capability 
 Frequency response  5Hz - 20kHz (+ 0dB, - 0,5dB)
Signal to noise ratio   > -100dB (IEC -A)
 Total harmonic distortion < 0,05% @ 10W 
Gain 22dB
Input and loop-out RCA sockets
 Sensitivity 1V
Input impedance  47kohm 
 Speaker sockets 4mm Ø Banana,
bare wire
Trigger 12V DC  In&Out, 2-pole jack socket Ø 2,5mm 
 Power Supply 24V/3A DC (peak 7A DC);100 - 240V, 50/60Hz 
 Standby power consumption <1 Watt 
Dimensions in mm (Width x Height x Depth) 103 x 36 x 104 (122mm with sockets)
Weight 670g

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

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