ST-480 mini car amplifier

Circuit system

OTL output transformer less circuit

Input 

RCA  pin jacks

Input level adjustment range

0.3v-6.0v  (RCA  a pin jacks)

Output  

speaker terminals

Speaker impedance 

2-8Ω stereo,4-8Ω(when used as a bridging amplifier)

Rated output(RMS)

4*80w (20Hz-20kHz, 10%THD,4Ω)

4*100w (20Hz-20kHz, 10%THD,2Ω)

2*200w(20Hz-20kHz,10%THD@Bridge,4Ω)

Current

Power input pin:60A

Remote input: 1.5mA

Frequency response

20Hz-22kHz (-3bB- 3dB)

Harmonic distortion

Less 0.05% (at 1kHz,4Ω,10W)

Signal-to-noise ratio

>90dB (IHF,A-weighting)

Bass boost range

0 dB~+12dB@=50Hz

Low-pass filter

30 Hz~250Hz,-12dB/oct continuously variable

Hi-pass filter

30 Hz~5kHz,-12dB/oct continuously variable

Power requirements

12V DC car battery (negative ground)

Power supply voltage

10.5~16V

Box dimensions/ weight

Approx.365*310*87mm(w/d/h) Approx 3.2kg