Vision TC2-AMP2 amplifier will deliver up to 20 watts into the Vision CS-1600 speakers, & work faultlessly in any environment: corporate, education, training, & Home audio systems plus presentation & back ground music. Vision Techconnect TC2 amplifier has 2 stereo inputs on the rear & 1 x 3.5 mm stereo mini-jack socket on the front. Clip-in modular design plus a 45 mm deep surface mount back box. By using the low-impedance digital amplifier chip technology the Techconnect Amp 2 module outputs a massive 2 x 20 w RMS but fits into the space of a Techconnect module, can be wall mounted or sunk into a partition wall having a minimum depth of 45 mm.