Previous page DLS CA 51: main picture thumbnail DLS CA 51: alternate picture thumbnail DLS CA 51: alternate picture thumbnail DLS CA 51: alternate picture thumbnail DLS CA 51: alternate picture thumbnail Next page

DLS CA 51

545W, 5-Channel Class AB Classic Series Car Amplifier (Performance Classic -- 10-30241)

No customer reviews yet. Be the first!

The product on this page is discontinued.

Why Shop Sonic?

Find the right amplifier for your subwoofers
Enter to Win Exclusive VIP Access to the BET Event Weekend!

Customer Testimonial

Awesome prices. I can't believe I was able to find the head unit that I wanted for such a low price. I had never heard of Sonic Electronix till I found their website. I'm buying speakers from these guys next week.

- ThExile from Columbus, ohio

See more…

  • Performance Series 5-Channel Class A/B Car Amplifier
  • RMS Power Rating (13.8V):
    • 4 ohms: 50 watts x 4 chan. + 170 watts x 1 chan.
    • 2 ohms: 80 watts x 4 chan. + 225 watts x 1 chan.
    • Bridged, 4 ohms: 150 watts x 2 chan.
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Soft Start Turn-on
  • 5/4/3/2 channel operation
  • Speaker-level inputs with signal sensing for automatic turn-on
  • 3-Way System Protection circuitry (thermal, overload, and speaker short protection)
  • Heavy duty aluminum alloy heatsink sink for extreme heat dissipation
  • Gold-plated RCA level inputs
  • Gold-plated screw terminals
  • Input sensitivity:
    • Low level: 250mV-5V
  • Variable high-pass filter (50-500 Hz, 150-5,000 [x10])
  • Variable low-pass filter (50-500 Hz, 500-5,000 [x10])
  • Fixed subsonic filter (25 Hz)
  • Damping factor: >100
  • Frequency response: 10-35,000 Hz
  • Dimensions: 17-3/16"L x 10-9/16"W x 2-15/16"H
  • 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

Sonic Electronix, Inc. cannot ship DLS products to Sweden.

Power Specifications - Full Range Channels
RMS Power @ 4 ohms 50 watts x 4 channels
RMS Power @ 2 ohms 80 watts x 4 channels
RMS Power @ 1 ohm Not Stable
Bridged RMS Power 150 watts x 2 channels
Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms 170 watts x 1 channels
RMS Power @ 2 ohms 225 watts x 1 channels
Amplifier Specifications
Amplifier Class AB
Number of Channels 5
Total RMS Power Output 545 watts
Maximum Input Gauge Size 4 AWG
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
Speaker Level Inputs Yes
Preamp Outputs No
Built-in Crossover Low-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency 50-500 Hz, 150-5,000 [x10]
Low-Pass Crossover Frequency 50-500 Hz, 500-5,000 [x10]
Subsonic Filter 25 Hz
Signal-to-Noise Ratio >100 dB
Bass/Gain Remote No
Fan Cooled No
Fuse Rating 30A x 3 
CEA-2006 Compliant No
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration 1 year
Labor Warranty Duration 1 year
Warranty Provider Manufacturer
Nobody has rated this product yet.
Share your thoughts with others:
Amplifier Wiring Kits
Get the wires you need to properly install and power your car amp.
  Product Price Add?
NVX XKIT44 NVX XKIT44
4-Channel 100% OFC Complete True 4 Gauge Amp Kit with RCA Cables and Speaker Wire
$114.99
Stacking Hardware & Strapping Accessories
Use this stacking hardware to mount multiple amplifiers together for a clean, professional installation. Maximize your output with these accessories to strap your amplifiers together.
  Product Price Add?
XIX2025 Strapping RCA XIX2025 Strapping RCA
0.25 Meter (0.86 ft) Hyper-Flex RCA cable w/ Serpentine-Cut Nickel Plated Connectors
$13.99
Bass Remote Control
Control the volume level of your bass and amplifier from the front of the vehicle.
  Product Price Add?
Universal Remote Level Bass Control Universal Remote Level Bass Control
Controls bass level and frequency via RCA/Interconnect connectors on any amp.
$13.99
Small Universal Remote Level Bass Control Small Universal Remote Level Bass Control
The Scosche RLC is a smaller universal bass remote that connects via RCA inputs.
$14.99
Speaker Wire
Improve the sound quality by delivering more power when replacing your factory wiring. High quality speaker will maximize your amplifier investment and system performance.
  Product Price Add?
NVX XWS1225 Speaker Wire NVX XWS1225 Speaker Wire
25 ft. of True 12 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
$39.99
NVX XWS1250 Speaker Wire NVX XWS1250 Speaker Wire
50 ft. of True 12 Gauge 100% Copper EnvyFlex Speaker Cable/Wire
$29.99
Kicker XW1220 Speaker Wire Kicker XW1220 Speaker Wire
12 Gauge Wire - 20 ft. of Dual Twist Speaker Cable with Sleeves for a Clean Install
$34.95
StreetWires SCP1215BL - 12 AWG Speaker Wire StreetWires SCP1215BL - 12 AWG Speaker Wire
12 Gauge Wire - 15 ft. of Speaker Cable with Twisted Construction
$24.99
RCA Interconnects
You will need a good set of RCA interconnect cables to connect your amplifier to your head unit. Using high quality cables ensure the best sound possible by reducing unwanted noise interference, providing tight contacts, and utilizing the latest in cable technology.
  Product Price Add?
Stinger SI4617 4000 Series Interconnect Cable Stinger SI4617 4000 Series Interconnect Cable
17 ft. 6-Channel 4000 Series Audio Interconnect Cable
$41.99
Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
  Product Price Add?
StreetWires FB4 StreetWires FB4
4 AWG / 4 Gauge Firewall Bushing
$7.99
Kicker DB1448 (09DB1448) - Top of the Line! Kicker DB1448 (09DB1448) - Top of the Line!
Distribution Block with Two 1/0 or 4 AWG Inputs and Four 4 or 8 AWG Outputs
$24.95
Professional Installation for your Car Power Amplifier Professional Installation for your Car Power Amplifier
Covers labor charges through our professional installer network.
$89.99
Testing and Performance
Optimize your system's performance with testing tools such as SPL meters, bass test discs and more!
  Product Price Add?
Scosche SPL Meter SPL1000F Scosche SPL Meter SPL1000F
Handheld boomSTICK measures your SPL range from 60 to 135 dB
$24.99
AutoSound 2000 CD-104 AutoSound 2000 CD-104
The ultimate amplifier level setting disc used for evaluation of audio components
$12.99
AutoSound 2000 CD-102 AutoSound 2000 CD-102
High Frequency Test CD specifically designed for the set-up and evaluation of sound system imaging and placement.
$12.99
AutoSound 2000 CD-103 AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.
$12.99

Product Summary

Manufacturer: DLS
Model number: CA 51
Weight: 10.00 lbs
Internal SKU: dlsca51
Internal product ID: 26588