Make : Clever Acoustics
Model : [CPA40][1][?][1]
Type : 2x20W Amp with autosensing power on and off
Inputs : 2xRCA
Outputs : 2x speaker clips 4Ω - 8Ω
Purchased : 2015-02-25 from Prebeat for £79
Has autosensing power-on and power-off.
Sensitivity adjustment has a kind of preamp effect.