Stetsom has a well-deserved reputation for building high-quality, high-power mobile audio products.

The High Line Series amps are some of their best-sellers, with a solid reputation for delivering high performance audio with power and zero distortion on multiple channels.

Technical Specs:
Number of Channels: 4
RMS Power in 1 Ohm 12.6V: 4 x 435W RMS (STEREO)
RMS Power in 2 Ohms 12.6V: 4 x 280W RMS (STEREO)
RMS Power in 1 Ohm 13.8V: 4 x 500W RMS (STEREO)
RMS Power in 2 Ohms 13.8V: 4 x 338W RMS (STEREO)
Power @ 12.6V Bridge 2 Ohms: 2 x 870W RMS
Power @ 13.8V Bridge 2 Ohms: 2 x 1000W RMS
Power Supply: 9 ~ 15V
Frequency Response(-3dB) @1 OHM: 20Hz - 16KHz
Low Pass Crossover: 90 Hz
High Pass Crossover: 90 Hz
Signal to Noise Ratio: > 90 dB
Harmonic Distortion: > 0.4% THD
Input Sensitivity: 0.2V
Input Impedance: 15K OHMS
Minimum Output Impedance: 1 OHMS (STEREO) / 2 OHMS (BRIDGE)
Bass Boost (Low Pass): +12 dB
Consumption with Musical Signal: 97A
Bass Signal Consumption: 194A
Dimensions (H x W x H): 77.5 x 235 x 240.5 mm
Weight: 2.83 Kg