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Alphasonik PMA640HCA

4-Channel High Current Amplifier

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4-Channel High Current Power Amplifier • 160W RMS x 4 @ 4 • 960W RMS x 2 @ 1 • Hour Meter • Remote Voltmeter • Bass Remote • ANL Fuse Holder and Fuse • Acrylic Cover

Learn more about the pma640hca

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This item has been discontinued

Product Highlights


4-Channel High Current Power Amplifier • 160W RMS x 4 @ 4 • 960W RMS x 2 @ 1 • Hour Meter • Remote Voltmeter • Bass Remote • ANL Fuse Holder and Fuse • Acrylic Cover

Description


  • 4-Channel High Current Power Amplifier
  • RMS Power Rating:
    • 160 watts x 4 chan. @ 4 ohms
    • 290 watts x 4 chan. @ 2 ohms
    • 490 watts x 4 chan. @ 1 ohm
    • 500 watts x 2 chan. @ 4 ohms bridged
    • 825 watts x 2 chan. @ 2 ohms bridged
    • 960 watts x 2 chan. @ 1 ohm bridged
  • Hour Meter
  • Remote Mount Digital Voltmeter Included
  • Bass Remote Included
  • Clear Acrylic ANL Fuse Holder and 80 Amp Fuse Included
  • Heavy Duty Heat Sink
  • Beveled Clear Acrylic Protective Cover
  • 1 Pair RCA Outputs
  • Tiffany-Style Input and Output RCA Jacks
  • High Speed Switching Power Supply
  • Double-Sided Glass Epoxy Circuit Board
  • Variable Low-Pass Filter: 50 - 250 Hz
  • Variable High-Pass Filter: 50 - 250 Hz
  • Variable Subsonic Filter: 15 - 60 Hz
  • Variable Bass Boost @ 45 Hz: 0 - 18 dB
  • Input Sensitivity: 200 mV - 8 V
  • Input Impedance: 10,000 ohms
  • 4-Way Protection Circuitry: Thermal, Short-Circuit, Overload, and DC Offset
  • On-Board Hook Up Terminals
  • Frequency Response: 5 Hz - 50 kHz
  • Dimensions: 19-3/4" L x 9" W x 2-5/8" H
  • 1-year SonicElectronix.com warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
160 watts x 4 channel
RMS Power @ 2 ohms
290 watts x 4 channel
RMS Power @ 1 ohm
480 watts x 4 channel
Bridged RMS Power
960 watts x 2 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total RMS Power Output
1920 watts
Minimum Impedance Unbridged
1 ohms
Minimum Impedance Bridged
1 ohm
THD at Rated RMS Power
0.05%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
50 - 250 Hz
Low-Pass Crossover Frequency
50 - 250 Hz
Subsonic Filter
15 - 60 Hz
Signal-to-Noise Ratio
100 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Yes
Fuse Rating
80A x 1 
Warranty and Return Policy

Item Details


Manufacturer:

Model Number:

PMA640HCA

Weight:

20.00lbs

Internal SKU:

pma640hca

Internal Product ID:

4640

Product and How-to Videos


Customer Ratings & Reviews



5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
4
Usability
4

Customer Reviews

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great amp

great amp a lot of power, doesn't overheat,running 2 re sxx10's bridged at 1ohm, insanely loud

By chad on January 26, 2011

10

found this helpful.

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