DESIGN FEATURES

1. Bass boost is range from 0dB-9dB.
2. Compact sized dimensions, high operating efficiency.
3. Multiple ways of protection(Thermal, short circuit).
4. 1 Ohm minimum load for monoblock.
5. Double sided advanced class D.
6. Using importer FETs for Hi-Fi feature.
7. Adjustable and selectable LPF .

TECHNICAL SPECIFICATIONS

Model: 1R21
Rated Power 14.4 Volts @ 4Ω: 1 x 300W
Rated Power 14.4 Volts @ 2Ω: 1 x 500W
Rated Power 14.4 Volts @ 1Ω: 1 x 700W
Amplifier Type: Class D
Frequency Response: 15Hz - 270KHz
THD @ 4ohm: ≤0.3%
Signal to Noise Ratio(+A): ≥85dBA
Input Sensitivity: 0.8V-3V 
Working voltage: DC10-16V
Dimensions: 202x223x48mm
Weight: --Kg