Alphasonik PMA4150A 4 Channel Speaker Amplifier

Alphasonik speakers, subwoofers, and amplifiers will make a great addition to any car audio system. Whether your just starting out, or adding the finishing touches to your system Alphasonik has something for you.

• 150watts x 4 @ 4 ohm
• 240 watts x 4 @ 2 ohm
• 480 watts x 2@ 4 ohm Bridged
• 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: 0~180
• THD: < 0.03%
• 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(s)
• Dimensions (W x H x L)8 1/4 x 2 5/8 x 22