zx350.4 350w max 4 channel

 Model ZX350.4

Power (watts/channel) 2 Ohm Stereo 90 x 4
Power (watts/channel) 4 Ohm Bridged Mono 175 x 2
Remote Bass Control No
Length (in.,cm) 13-1/2, 34.2
Height (in.,cm) 2-1/8, 5.4
Depth (in.,cm) 9-5/8, 24.4
Frequency Response 20Hz-20kHz, +0,-1dB
Input Sensitivity (High Level) 250mV-10V
Input Sensitivity (Low Level) 125mV-5V
Signal-to-Noise Ratio >95dB, a-weighted, re: rated power
Active Crossover 12dB/octave, variable 50Hz-200Hz; selectable high, low or all pass
KICKEQ Boost Variable to +18dB, centered @ 40Hz
Differential RCA inputs eliminates unwanted system noise
Automatic Turn-On Modes +12V (Remote) - preferred method; uses the remote turn-on lead from source unit; DC Offset - detects surge from hi-level speaker outputs after source unit is turned on; Audio (Signal Sense) - detects audio signal from source unit

3 automatic turn-on modes
Balanced differential inputs for noise elimination
RCA inputs have direct speaker level input capability
Easily removable top allows for custom painting
Optional end caps
2 ohm stability on all amps
Hybrid (Class A/B and Class D together) multi-channel amps
Angled power connections

image shown as zx650.4