Sony XM504Z 50W 4 Channel review
4/3 channel stereo power amplifier. 4 x 50w rms at 4 ohm, bridgeable with built in high/low cross over with MOSFET power supply and output stage.Features:
Channel Configuration: .4 / 3
High Pass Filter (Selectable): 80Hz -12dB/oct Low Pass Filter (Selectable): 80Hz -18dB/oct
Rated / THD (14.4 V 20 Hz - 20 kHz): 4 Ch x 50W at 4 ohm (0.04% THD)
Rated / THD (14.4 V 20 Hz - 20 kHz): 2 Ch x 50W + 1 Ch x 120W at 4 ohm (0.1% THD)
Rated / THD (14.4 V 20 Hz - 20 kHz): 4 Ch x 60W at 2 ohm (0.1% THD)
Maximum (14.4V): 4 Ch x 100W at 4 ohm
Maximum (14.4V): 2 Ch x 125W + 1 Ch x 250W at 4 ohm
Maximum (14.4V): 4 Ch x 125W at 2 ohm
Frequency Response: 5Hz-50kHz
Sound to Noise Ratio: 100dB
Total Harmonic Distortion (1kHz): <0.008%
Input: Number of Channels: 2
Line In: Input Sensitivity (V): .3-6
Current Drain (Rated Output Power at 4 ohms): 30A
Dimensions (W x H x D in mm) Approx.: 350 x 55 x 233