QS Series amplifiers are all about efficient design capable of full-range frequency response at a great price!
The QS3000 features a regulated power supply that is able to constantly deliver power and provides an unsurpassed efficiency rate of 80–90% in a small aluminum heatsink.

| Channels | 1 Channel |
| Rated RMS Power at 14.0 V at 1 Ohm | 3000 Watts |
| Rated RMS Power at 14.0 V at 2 Ohm | 2100 Watts |
| Impedance | 1 Ohm |
| Channels | 1 Channel |
| Rated RMS Power at 14.0 V at 1 Ohm | 3000 Watts |
| Rated RMS Power at 14.0 V at 2 Ohms | 2100 Watts |
| Average Efficiency | 76% |
| Operating Voltage | 9 to 16 Volts |
| Musical Current Draw | 155 A |
| Minimum Power Wire Input | (OFC) 4 Gauge |
| Protection Fuse or Circuit Breaker | 150 Amps |
| Minimum Speaker Wire Output | 14 Gauge |
| Frequency Response(-3dB) | 20 – 20,000 Hz |
| Min. Input Sensitivity for Max. Output | 200 mV |
| Signal Input | 1 Pair RCA |
| Signal to Noise | >90 dB |
| Protection System | Low & High Supply Voltage / Shortage on Output / Low Impedance on Output |
| Heat Sink Type | Heavy Duty Cast Aluminum |
| Dimensions ( W x D x H ) | 7.30″ x 8.66″ x 3.00″ |
| Weight | 5.10 Lbs |