Power Amplifier BS-PQ400 keluaran Black Spider dengan spesifikasi yang sangat memuaskan bagi kalangan musisi ataupun pecinta suara dengan spesifikasi :
8ohm stereo = 2 x 400W
4ohm stereo = 2 x 600W
8ohm bridge = 1200W
High pass filter: 120Hz
Low pass filter: 120Hz
DC protect
Short circuit protect
High temperature protect
Current inrush protect
Input over load protect (Limiter)
Output over load protect
Soft startup protect
Frequency response (1W 8ohm stereo): 20Hz-20KHz (±0.3dB)
Fan speed regulation: Variable speed
Input impedance: 20K (balanced), 10K (unbalanced)
Crosstalk (20Hz~20KHz Rated power 8ohm): >60dB
S/N ratio (Rated power 8ohm): >95dB
Damping factor (1KHz, 8ohm): >300
Intermodulation distortion: <0.2%
Total harmonic distortion (20Hz~20KHz Rated power, 80hm): <0.1%
Phase response (1W, 8ohm 20Hz~20KHz): ±30'
Slew rate: >15V/us
Output circuity: Class AB
Weight: 18 kg / pc. Gs
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