B2 Audio class A/B Ref Four 4CH 1200W SQ Amplifier 4-ohm Bridgeable
- Model: REF FOUR
- Circuit Configuration: Class A/B
- Frequency Response: 15 Hz – 25 kHz
- Signal to Noise Ratio: >90 dB
- Input Sensitivity: 6 V – 0.3 V
- Crossover Circuit: 24 dB/Oct
- Low Pass Crossover: 40 Hz – 400 Hz
- High Pass Crossover: 40 Hz – 4 kHz
- Bass EQ: 45 Hz / 0–12 dB
- Power Terminal Gauge: 0 Gauge / 67 mm
- Fuse Rating: 150 A
- Dimensions (All in Inches): 16.42" (Length) x 6.30" (Width) x 2.52" (Height)
Continuous Output Power (RMS) @ 14.4V 1% THD:
- 4 Ohm: 4 x 200W RMS
- 2 Ohm: 4 x 300W RMS
- 4 Ohm Bridged: 2 x 1200W RMS
Power Supply Requirements:
- Minimum Battery (AGM): 75 Ah / 1000 CCA
- Lithium Battery: 20 Ah minimum