HIGH PERFORMANCE AMPLIFIER

HD-1500

HD-2500

HD-3500

HD-150.4 FR

INTRODUCTION

Thanks you for purchasing HD-series Amplifiers for your car audio system. HD-series amplifiers are engineered and manufactured to ensure the years of uncompromised musical enjoyment, high performance and reliabllity. HD-series amplifiers are high power audio amplifiers, so very loud music сап cause hearing Joss

and intended for using in vehicles with 12 Volt, Negative ground electrical systems.

Attempting to connect or operate the amplifiers in another type of electrical system тау

cause damage to the amplifier or the electrical system. if you like to install the amplifiers Ьу yourself, Pls carefully read whole manual and follow.

FEATURES

• Digital linkaЫe/dual mono Ыосk amplifier • Remote control for digital mono Ыосk

• Dual MOS-FET PWM power supply • 4 way protection circuit

• StaЫe into 1 ohm mono Joad (thermal, voltage, speaker short and DC)

• VariaЬJe low pass / subsonic filter • Multiply х1, х10 for HD-150 FR

• VariaЬJe bass boost • DouЫe sided printed circuit board

SPECIFICA TIONS

Rated power output HD-1500 HD-2500 HD-3500 HD-150.4 FR

-МАХ power @ 1 ohm 1500Watts 2500Watts 3500Watts па

-МАХ power @ 2ohm 150Watts х 4ch

lnput Sensitivity 6V- 0.2V 6V- 0.2V 6V- 0.2V 6V- 0.2V

VariaЫe Crossover па па па 50Hz - 500Hz

Multiply па па па х1,х10

VariaЫe low Pass Filter 35Hz - 250Hz 35Hz - 250Hz 35Hz - 250Hz na

VariaЫe Subsonic Filter 10Hz - 50Hz 10Hz - 50Hz 10Hz - 50Hz 10Hz - 100Hz

VariaЫe Bass Boost OdB-9dB OdB-9dB OdB -9dB па

Frequency Response 15Hz - 270Hz 15Hz - 270Hz 15Hz - 270Hz 20Hz -ЗОКНz

Signal to Noise Ratio 85 < 85 < 85 < 105 <

Efficiency @ 4ohm Over90% Over90% Over90% Over 65%

THD@4ohm <0.1% <0.1% <0.1% <0.1%

Damping Factor 150 < 150 < 150 < 150 <

Fuse Rating 60А 90А 120А 40А

link Fuse Rating ) 120А 180А 240А па

Dimensions ( l inches ) 11.811 inches 14.960 inches 16.535 inches 10.63 inches

9. 1 З W х 2. 18 Н inches

AIJ features аге subject to change in the continuing effort to improve the products without notice.