The compact mono power amplifier achieves both a sound quality and SPL output that belies its small size. Designed around a Bi Phase PWM Pulse Width Modulation digital amplifier circuit, the Amp Box achieves a remarkable 80 operational efficiency and a highly dynamic 40 watts output into 4 ohms.

These products are in like new condition. They have been tested to ensure they are fully functional. They include accessories but manuals and software might not be included, however those are usually available for download from the manufacturer's web site. These products have a 45 Day satisfaction guarantee and a 90 day Tech For Less warranty in the unlikely event of issues. They can be in the original manufacturers box or they may be repackaged for protection during shipping.

Model number AMP BOX MONO
Product Name Sumiko Pro Ject AMP BOX MONO Amplifier
Power Output 28/40 Watts at 8/4 ohm
Frequency Response 5 Hz 20 kHz 0 dB, 0,5 dB
Noise Floor > 100 dB A weighted
THD < 0,05 at 10 Watts
Gain 22 dB
Pre In/out 1 RCA/Phono socket
Input sensitivity 1 V
Input impedance 47 kohm
Color Silver
Speaker connector 4 mm banana plugs, spades connectors or naked wire
Trigger 12V DC switching voltage
Trigger In and Out 2 pole 2,5 mm coaxial jack
Power Consumption 20V/3A DC