These are 1-channel amplifiers with MOSFET power supplies with high and low level inputs, variable low pass crossover, bass boost, and remote subwoofer control. The Riot Series amplifiers are ...

Here comes a new compact power amplifier that isn’t made in China: Pro-Ject Audio Systems’ Amp Box RS2 is made in Europe; it ...

The 303 power amplifier from Quad has been updated but ... accessed via the buttons under the rotary controls for bass, treble and slope adjustment. These filters were designed to remove the ...

Bass and treble tone controls are a new feature ... A pair of stereo RCA preamp outputs enable two stereo power amps to be connected—in bridged mode, for example—alongside stereo XLR.