NOW IN OUR 50th YEAR 

Please also be aware that due to increased customs procedures and ongoing COVID protocols, our delivery times for some items are continuing to be longer than normal. This does not affect all items, but please contact us before ordering if you require your order urgently.

view cart
Items: 0 Total: £0.00
EuroPound Sterling

Loudspeaker repairs

Let us bring your loudspeakers
back to life by giving them a full
"MOT" using our repair and
upgrade services. Price from -
£75.00 per pair including VAT

Why not replace your crumbling foam
fronts with tailor-made cloth covered
wooden grille frames

Follow Us On Facebook

Bespoke Cabinets

Let us help you design unique
bespoke cabinets for
your loudspeakers.

Our cabinet-maker can produce
individually designed cabinets to a
high quality furniture finish.

20% Cancellation fee on
made-to-order products.

If you decide to cancel your
made-to-order speaker for any reason,
it is unlikely that we could sell it to 
another customer at full selling price.
We will therefore charge a
cancellation fee of 20%
of the order price.

Demonstration Room

A demonstration room is available 
at our premises for you to listen
to a selection of our loudspeakers.

You are welcome to bring your own
source equipment in order to replicate
your usual listening conditions   


Pay with American ExpressPay with MastercardPay with Visa ElectronPay with VisaPay with PayPal

All major credit and debit cards
processed through secure SagePay

Opening Hours

Opening times:
Monday to Thursday
8.30am - 4.30pm
8.30am - 1.00pm
Closed for lunch Monday - Thursday
1.00pm - 1.30pm 

Home > Subwoofer Amps

SAM-2 Active 250W Subwoofer Module

250w Active Subwoofer Module

The SAM-2 German made 250 watt active Sub Bass Module has high-quality transistor technology which makes it ideal for powering most sub woofer drive units in either HiFi or Home Cinema systems. 

The module comes complete with sealing gasket and IEC mains lead


Phase shift continuously variable 0-180º for uncompromising room correction and an optimum set-up of your speakers

250Wmax output power at 4 ohms
200Wrms output power at 4 ohms

180Wmax output power at 8 ohms
125Wrms output power st 8 ohms

Ground lift switch technology to prevent interference hum

24dB subsonic filter

High-level input with gain control

Low-level input with gain control

Variable upper roll between 50 -150hz (12dB) 

Filter bypass switch for use with processors

Extensive circuit protection against short circuit, overheating and DC voltage overload

Perfect for driving bass speakers with a diameter of up to 460mm


Frequency range, satellite:   20 - 20000Hz

S/N ratio:   70dB

THD:   0.01% typical

Weight:   4.9kg

Dimensions:   370 x185 x 90mm requires a cut-out of 340 x 155mm

Price per single unit excluding VAT

Price: £246.75

Customer Reviews
Write an online review and share your thoughts with other shoppers!