W Audio MCA-4 Operation Manual - page 15
Operation Manual
page 15
4-channel amplifier
4 Specifications
Minimum Guaranteed Power
MCA-4
Performance
MCA-4
Damping Factor (8 ohm): 20 Hz to 400 Hz
1 kHz with 0.5% THD
4-Channel, 8 ohms
4-Channel, 4 ohms
Bridge-stereo, 8 ohms
4x200W
4x300W
2x600W
Sensitivity (volts RMS) for full rated power at 8 ohms
Frequency Response (at 1 watt, 20Hz - 25 kHz)
Phase Response (at 1 watt , 20Hz to 20 kHz)
Signal to Noise Ratio below rated power A-weighted
Total Harmonic Distortion (THD) at 1 full bandwidth power, from 20 Hz to 20 kHz
Intermodulation Distortion (IMD) 60 Hz and 7 kHz at 4:1,from full rated output to -35 dB
Input Impedance (nominally balanced, nominally unbalanced)
0.775V
+0dB, -0.5dB
+10 ,-20
100dB
200
0.1%
0.05%
20 kilohms, 10 kilohms
Minimum Guaranteed Power
M2200
Construction
MCA-4
Performance
MCA-4
AC Line Voltage and Frequency Configurations Available ( 10%)
AC Line Current (both amplifiers draw no more than 90 watts at idle)
Ventilation
Cooling
Dimensions
H
W D: 89mm 483mm 496mm
Flow-through ventilation from front to back
Proportional speed fan
8A
~220-240 V and 50/60 Hz
Load Impedance (Note: Safe with all types of loads)
4-Channel
Bridge-Stereo
4-8 ohms
8 ohms
Net Weight/Shipping Weight
16kg/19kg