พลังขับเท่าไหร่ครับอยากทราบรายละเอียดครับ 
ตามนี้เลยครับ
Features:
Stereo/parallel/bridge-mono mode
User selectable input sensitivity - 0.775V and 1.4V
Electronically balanced RCA & XLR inputs; binding post and Speakon ® outputs
Efficient forced-air cooling prevents excessive thermal buildup
Electronically balanced RCA & XLR inputs; binding post and Speakon ® outputs
Two level controls, power switch, power LED, and six LEDs which indicate signal presence, clip and fault for each channel
Protection against shorts, no-load, on/off thumps and radio-frequency interference
Specifications:
Channels: 2
Power Rating (@ 1khz):
- 4O Stereo: 300W/ch
- 8O Stereo: 200W/ch
- 8O Bridge-Mono: 600W
Sensitivity (for full rated power at 8 ohms): 0.775V or 1.4V
Signal to Noise Ratio (below rated power 20Hz to 20kHz, A-Weighted): >100dB
Total Harmonic Distortion: (THD) (20Hz - 20kHz):<0.05%
Intermodulation Distortion (60 Hz and 7 kHz at 4:1 from full rated output to 40 dB): = / <0/35%
Frequency Response (at 1W, 20 Hz - 20 kHz): 0dB, -1dB
Crosstalk (below rated power):
- at 1kHz: -75dB
- at 20kHz: -59dB
Damping Factor (from 10Hz to 400Hz, 8 ohms load): > 200
AC Line Voltage and Frequency Configurations (± 10%):
- 120VAC, 60Hz
- 220VAC, 50/60Hz
- 230-240VAC 50/60Hz
Dimension (H x W x D): 3.5" x 19" x 12.4"
Net Weight: 25.1lbs
Net Shipping Weight: 29.5 lbs.