The SR10 has all the connectivity and features you could need. It boasts a built-in phono stage, a direct front panel input for iPod/ MP3 players, built-in FM/AM radio with RDS, and 4 analogue inputs for connecting all your sources. And it amplifies it all with a huge 85 watts of power per channel.
The SR20 is the most powerful amplifier in the Topaz range offering an immense 100 watts per channel, backed by a dedicated subwoofer output as well as two sets of speaker outputs. It also features analogue inputs, digital inputs, a phono stage, an FM receiver and an MP3 input, so it will connect and play virtually anything you throw at it.
The AM10 is a high performance amplifier with fantastic value. It features a front facing 3.5mm jack input, an integrated phono stage for turntable connection, and it has 35 watts of power per channel. Functionality and performance in one box.
As well as offering stunning value, the AM5 has 25 watts of power per channel, is smartphone friendly with a front mounted 3.5mm jack input, and has a further four rear mounted inputs for connecting up all your sources.