i have a alphasonik pma4150a running 150x4 and 240 watts x 4 @ 2ohm
480 watts x 2@ 4ohm Ran it for about 1 month beforei had my soundstream vga320.4 repaired its bada** man no complaints great sq great build etc...
Hour Meter
Remote Mount PMA100V Digital Volt Meter
Heavy Duty One-Piece Extruded Aluminum Heat Sink
Beveled Clear Acrylic Protective Cover
Tiffany-Style RCA Jacks
Parallel Line-Out RCA Jacks
MOSFET High Speed Switching Power Supply
Milspec Double-Sided Glass Epoxy Circuit Board w/ Through-Hole
Plating
Heavy 4 oz. Pure Copper PC Traces at All Preamp and Amplification Stages
Solid Brass Nickel-Plated Terminal Blocks (4-Gauge Power, 8-Gauge Speaker)
Variable Low-Pass Filter: 50Hz~250Hz, 24dB/Octave
Variable High-Pass Filter: 50Hz~250Hz, 24dB/Octave
Variable Subsonic Filter: 20Hz~60Hz, 24dB/Octave
Variable Bass Boost @ 45Hz: 0 ~ +18dB
Variable Phase Shift: 0~180¾
THD:
Signal-to-Noise Ratio: >100dB
Frequency Response: 5Hz~50kHz
Input Impedance: 10k©
Input Sensitivity: 200mV~8V
4-Way Protection Circuitry: Thermal, Short Circuit, Overload & DC Offset
Cooling Fan