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Customer Reviews

20th March 2020

Superb service from Presentation media. Speed of service and quality of product - brilliant!

24th February 2020

Could not fault the company. Ordering was simple, prices very good, communication from them was excellent and the item was delivered 10 days sooner than the delivery estimate.

6th November 2019

I work in a busy museum and Presentation Media were so helpful in answering all my questions. I'm very happy with my purchase from Presentation Media.

25th March 2019

Excellent customer service, fast delivery, great value for money and a very good product. I can't fault Presentation Media.

22nd March 2019

Quick delivery, easy to purchase and the Item is what we were looking for. I'm also impressed at how light weight it is!

6th March 2019

Fast, friendly efficient service.

11th February 2019

Communication for any business is key and Presentation Media certainly do not disappoint in that area. All in all it was very easy to deal with Presentation Media and I would highly recommend them to anyone!

4th February 2019

Wonderful product and very personable team - helped me with a unique project and would highly recommend!

12th November 2018

Tight deadline & bespoke item but they still pulled it off . Great service Allan Scott Golf simulators Ltd

15th October 2018

Friendly and helpful employees. Excellent product selection.

18th September 2018

We ordered a custom made lectern from Presentation Media Ltd and were very pleased with the product. They were also an excellent and accommodating company to work with.

24th August 2018

I was able to have an informative discussion about delivery and the order was fulfilled rapidly to Jersey.

20th August 2018

I would highly recommend Presentation Media. Julie who I normally deal with is so friendly and the service is so quick.

SGA-40 Amplifier

Single Gang Amplifier

In Stock Now!

Our Price £89.00 (£106.80 including VAT @ 20%)

SGA-40 Amplifier

The SGA-40 is a 20 watt per channel stereo wall and dado mounting amplifier. It is ideal for multi-room audio, classroom, hotel bedroom and small meeting room applications.

  • Cost effective
  • Energy efficient
  • Easy to specify
  • Easy to install
  • Bandwidth: 20Hz to 22KHz +/- 1dB
  • Low 0.1% THD + noise & 70dB SNR
  • 10/20 watts stereo

It is manufactured in the 50mm euro format and supplied complete with a UK size white mounting frame.

The SGA-40 fits a standard UK single back box and requires only a 35mm depth. It will also fit the single DIN back box.

It uses an 86% efficient class D design and has a RMS output of 20 watts per channel into 8 Ohms when powered from an 18V power supply or 10 watts when powered by the included 12V power supply, and as most quality loudspeakers are 8 Ohms, maximum efficiency is assured.

Additionally the amplifier adopts an ultra low power standby state when no signal is present.

It is fitted with two rear inputs on screw terminals for permanent connections and two 3.5mm stereo jacks on the front panel for other sources making the SGA-40 easy to install & use.

SGA-40 Manual

  • SGA-40 Amplifier
SGA-40 Amplifier
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Telephone 01202 483883 Email