


Low Noise Preamplifier Circuit - Maximum low voltage signal from the source unit comes into the amplifier through a low voltage circuit which delivers minimal distortion through the amplification process.
RCA Inputs - Nickel-Plated RCA jacks that create the best connection to prevent interference and minimize distortion in the signal path..
Hi Level Inputs - Easily tie into OEM audio systems that do not offer RCA outputs.
Crossover Type - Variable Electronic Crossover - 12dB Per Octave

Output Device Technology - Exclusive Crunch SPEED-FET MOSFET components maximize power efficiency while improving sound quality and minimizing distortion.
Heat Sink - QTD Technology Aluminum: Quick Thermal Dispersion Technology assures additional mass in the aluminum heat sink keeps the amplifier running cool with nearly undetectable distortions during normal music listening.
Power Supply - High energy Pulse Width Modulated Power Supply delivers power with minimal impact on the electrical system.

Electronic Equalizer - Control of amplifier output with on board electronic crossover to tailor specific frequencies to speakers and subwoofers.
Output Connections - Nickel Plated Brass Connection with terminals allow for secure connection while resisting corrosion.
Connection Type - Screw Down Connectors: Easy access for hand tool allowing a quick and secure connection.
LED System Protection Circuitry Diagnostics - Monitor overload and speaker short protection with illuminated indicators on the amplifier end panel.
![]() GP-1000.2 | ![]() GP-1000.4 | ![]() GP-1500.2 | ![]() GP-1500.4 | ![]() GP-2000.2 | ![]() GP-2000.4 | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Channel | 2 | 4 | 2 | 4 | 2 | 4 |
| Max Power @ 1 Ohm | no data | no data | no data | no data | no data | no data |
| Max Power @ 2 Ohm | 2x500 | 4x250 | 2x750 | 4x375 | 2x1000 | 4x500 |
| Max Power @ 4 Ohm | 2x250 | 4x125 | 2x325 | 4x185 | 2x500 | 4x250 |
| Max Power @ 4 Ohm Bridged | 1x1000 | 2x500 | 1x1500 | 2x750 | 1x2000 | 2x1000 |
| Fuse Rating | 20A | 30A | 25A | 40A | 30A | 30A x 2 |
| Wire Bass Remote | no data | no data | no data | no data | no data | no data |
| Product Dimensions | 8 × 8 × 2.375 in | 10 × 8 × 2.375 in | 8.75 × 8 × 2.375 in | 10.75 × 8 × 2.375 in | 9.5 × 8 × 2.375 in | 11.5 × 8 × 2.375 in |




Low Noise Preamplifier Circuit - Maximum low voltage signal from the source unit comes into the amplifier through a low voltage circuit which delivers minimal distortion through the amplification process.
RCA Inputs - Nickel-Plated RCA jacks that create the best connection to prevent interference and minimize distortion in the signal path..
Hi Level Inputs - Easily tie into OEM audio systems that do not offer RCA outputs.
Crossover Type - Variable Electronic Crossover - 12dB Per Octave

Output Device Technology - Exclusive Crunch SPEED-FET MOSFET components maximize power efficiency while improving sound quality and minimizing distortion.
Heat Sink - QTD Technology Aluminum: Quick Thermal Dispersion Technology assures additional mass in the aluminum heat sink keeps the amplifier running cool with nearly undetectable distortions during normal music listening.
Power Supply - High energy Pulse Width Modulated Power Supply delivers power with minimal impact on the electrical system.

Electronic Equalizer - Control of amplifier output with on board electronic crossover to tailor specific frequencies to speakers and subwoofers.
Output Connections - Nickel Plated Brass Connection with terminals allow for secure connection while resisting corrosion.
Connection Type - Screw Down Connectors: Easy access for hand tool allowing a quick and secure connection.
LED System Protection Circuitry Diagnostics - Monitor overload and speaker short protection with illuminated indicators on the amplifier end panel.
![]() GP-1000.2 | ![]() GP-1000.4 | ![]() GP-1500.2 | ![]() GP-1500.4 | ![]() GP-2000.2 | ![]() GP-2000.4 | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Channel | 2 | 4 | 2 | 4 | 2 | 4 |
| Max Power @ 1 Ohm | no data | no data | no data | no data | no data | no data |
| Max Power @ 2 Ohm | 2x500 | 4x250 | 2x750 | 4x375 | 2x1000 | 4x500 |
| Max Power @ 4 Ohm | 2x250 | 4x125 | 2x325 | 4x185 | 2x500 | 4x250 |
| Max Power @ 4 Ohm Bridged | 1x1000 | 2x500 | 1x1500 | 2x750 | 1x2000 | 2x1000 |
| Fuse Rating | 20A | 30A | 25A | 40A | 30A | 30A x 2 |
| Wire Bass Remote | no data | no data | no data | no data | no data | no data |
| Product Dimensions | 8 × 8 × 2.375 in | 10 × 8 × 2.375 in | 8.75 × 8 × 2.375 in | 10.75 × 8 × 2.375 in | 9.5 × 8 × 2.375 in | 11.5 × 8 × 2.375 in |






































