Garage
Shop

See all parts that fit your 2009 SC430

Alphasonik PMA640HCA

4-Channel High Current Amplifier

Product videos
highlight-star-icon

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

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

59
-19.05%

$339.99

List price $420.00

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

254
-33.36%

$79.96

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

214
-9.16%

$109.00

List price $119.99

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

72
-10.53%

$84.99

List price $94.99

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

REF6532IXAM main

Infinity Reference REF6532IXAM

360W Peak (120W RMS) 6.5" Reference Series 2 Way Coaxial 3-ohm Speakers

22
-20.01%

$119.95

List price $149.95

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

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 ohm
    • 290 watts x 4 chan. @ 2 ohm
    • 490 watts x 4 chan. @ 1 ohm
    • 500 watts x 2 chan. @ 4 ohm bridged
    • 825 watts x 2 chan. @ 2 ohm 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 ohm
  • 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

Best selling similar products

NDA6004 small

NVX NDA6004

• 100 watts x 4 channel @ 4 ohm
• 160 watts x 4 channel @ 2 ohm
• Bridged: 320 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(22)

$159.99

List price $215.99

VADM4v2 small

NVX VADM4 v2 (VADM4v2)

• 80 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(111)

$209.99

List price $239.99

RD400/4 small

JL Audio RD400/4

• 75 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(44)

$304.99

List price $379.99

MFA 4.220 small

Deaf Bonce MFA 4.220

• 220 watts x 4 channel @ 4 ohm
• 330 watts x 4 channel @ 2 ohm
• Bridged: 660 watts x 2 channel @ 4 ohm
• Total RMS Power: 1320 watts
• Class D 2 ohm Stable 4-Channel Amplifier

$289.90

List price $289.90

MFA 4.180 small

Deaf Bonce MFA 4.180

• 180 watts x 4 channel @ 4 ohm
• 270 watts x 4 channel @ 2 ohm
• Bridged: 540 watts x 2 channel @ 4 ohm
• Total RMS Power: 1080 watts
• Class D 2 ohm Stable 4-Channel Amplifier

$259.90

List price $259.90

JD400/4 small

JL Audio JD400/4

• 75 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(34)

$299.99

List price $299.99

R2-500X4 small

Rockford Fosgate Prime R2 R2-500X4

• 75 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(10)

$359.99

List price $359.99

VAD10004v2 small

NVX VAD10004 v2 (VAD10004v2)

• 150 watts x 4 channel @ 4 ohm
• 250 watts x 4 channel @ 2 ohm
• Bridged: 500 watts x 2 channel @ 4 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(117)

$279.99

List price $335.99

MVPA4 small

NVX MVPA4

• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(70)

$279.99

List price $383.99

CXA360.4 small

Kicker CXA360.4 (46CXA3604T)

• 65 watts x 4 channel @ 4 ohm
• 90 watts x 4 channel @ 2 ohm
• Bridged: 180 watts x 2 channel @ 4 ohm
• Total RMS Power: 360 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

(16)

$229.99

List price $249.99

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 ohm
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 

Item Details


Manufacturer:

Model Number:

PMA640HCA

Weight:

20.00lbs

Internal SKU:

pma640hca

Internal Product ID:

4640

Product and How-to Videos


Customer Ratings & Reviews


Alphasonik PMA640HCA thumbnail image

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

Sort by:

Loading...

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




A435HCT small

Audiobahn A435HCT

1120W Max, High Current 4-Channel Amplifier

(1)

$249.99

List price $699.99

V10GW-4125 small

T-Spec V10GW-4125

125 ft. (38.10m) 4 Gauge V10 Series Full OFC True Spec Ground Wire

$259.95

List price $349.95

DES84 small

Diamond Audio DES84

500W Peak (250W RMS) 8" DES Series Dual 4-ohm Car Subwoofer

$239.99

List price $219.99

PLUS-6900_COMBO1 small

Carbine PLUS-6900 Convertible Combo

2-Way Remote Start Security System w/ LCD Transmitter and Additional Sensors for Convertible Cars

(45)

$192.69

List price $426.90

No picture

ESCORT 0100034-1

ESCORT RADAR DETECTOR SOLO S4 CORDLESS

$249.99

List price $299.99

ZRS C4 small

Cadence ZRS C4

1800W 4-Channel ZRS Series Class A/B Full Range Competition Car Amplifier

$349.95

List price $888.88

RSd12D small

Phoenix Gold RSd 12d (RSd12d)

12" Dual 4 ohm Radial Sd Series Subwoofer

(8)

$54.99

List price $179.99

UCT14250BL small

StreetWires UCT14250BL

250 ft. of 14 Gauge Speaker Cable

(1)

$349.95

List price $399.95

SPACEV12-V1_GTO-1001EZ small

3000W VIBE + JBL Loaded Bass Package

VIBE Loaded Space Series SPACEV12-V1 + JBL GTO Series Amplifier GTO-1001EZ + RE Audio Amp Kit

$342.49

List price $824.89

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2007 Mazda Mazdaspeed3

2009 Lexus SC430

2007 Lexus GS350

2007 BMW 335xi

2022 Audi e-tron S

2008 Volvo V50

1997 Jeep Cherokee

1998 Saturn SC2

2005 Kia Rio

1970 Ford Bronco

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.