Why Shop Sonic Free Shipping Free Tech Support Easy Returns Low Price Guarantee Details

Boss CH650

1000W Max, Chaos Series 4-Channel Amplifier (CH-650)

No customer reviews yet. Be the first!

The product on this page is discontinued.
  • 1000 watts Max, Class A/B 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohms: 100 watts x 4 chan.
  • MOSFET Power Supply
  • Tri-Mode Capable
  • Frequency Response: 9 - 50,000 Hz
  • Heavy-duty Aluminum Alloy Heatsink
  • Nickel Plated RCA and Speaker Level Inputs
  • Remote Turn-on/Turn-off Circuit
  • Fixed High Pass and Full Crossover
  • Variable Low Pass Crossover
  • Soft Turn-on Circuit
  • Thermal and Speaker Short Protection
  • 8 Gauge Minimum Power/Ground Leads
  • 0 - 18 dB Bass Boost
  • Bass Boost Remote Control
  • Dimensions: 16"L x 11 3/4"W x 2 11/16"H
  • 1-year Manufacturer's warranty
Power Specifications - Full Range Channels
RMS Power @ 4 ohms100 watts x 4 channels
RMS Power @ 2 ohmsNot Stated: Peak = 250 watts x 4 chan.
RMS Power @ 1 ohmN/A
Bridged RMS PowerNot Stated: Peak = 500 watts x 2 chan.
Peak Power Output500 watts x 2 channels
Amplifier Specifications
Amplifier ClassAB
Number of Channels4
Total Peak Power Output1000 watts
Total RMS Power Output400 watts
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.01%
Speaker Level InputsYes
Preamp OutputsNo
Built-in CrossoverLow-pass (LP)
High-pass (HP)
Full (AP)
High-Pass Crossover Frequency200 Hz
Low-Pass Crossover Frequency35 - 160 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio103 dB
Channel Separation90 dB
Bass Boost0 - 18 dB
Bass/Gain RemoteYes
Fan CooledNo
Fuse Rating20A x 2 
Warranty and Return Policy
Return Policy Standard Return Policy
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.
 ProductPriceAdd?
Monster Cable BAP300Monster Cable BAP300
8 Gauge Amplifier Installation Power Kit (No RCA Interconnects)
$40.00
Kicker DCK8Kicker DCK8
8 Gauge Amplifier Installation Kit with RCA Interconnect Cable
$47.99
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.
 ProductPriceAdd?
Kicker XW1220 Speaker WireKicker XW1220 Speaker Wire
12 Gauge Wire - 20 ft. of Dual Twist Speaker Cable with Sleeves for a Clean Install
$24.99
StreetWires SCP1215BL - 12 AWG Speaker WireStreetWires SCP1215BL - 12 AWG Speaker Wire
12 Gauge Wire - 15 ft. of Speaker Cable with Twisted Construction
$19.99
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.
 ProductPriceAdd?
Kicker 4-Channel RCA Audio Interconnect CableKicker 4-Channel RCA Audio Interconnect Cable
4 Meters (13 ft.) 4-Channel RCA Audio Interconnect Cable with Dual Twisted-Pair, Hyper-Flex Technology
$21.99
Kicker X-Series RCA Interconnect CableKicker X-Series RCA Interconnect Cable
19 ft. of 4-Channel X-Series RCA Cable with dual twisted-pair conductors, hyper-flex technology, and gold-plated k-cut collars for excellent signal transfer.
$36.99
StreetWires ZN9 Series Interconnect CableStreetWires ZN9 Series Interconnect Cable
16.4 ft. of 4-Channel RCA Cable with Rhodium-plated contacts and ZeroNoise construction for clear signal transfer!
$99.99
Capacitors
Capacitors store energy for the amplifier to use on demand, thereby assisting in the elimination of dimming lights during peak power surges during use.
 ProductPriceAdd?
Raptor C1F ** SPECIAL PRICE **Raptor C1F ** SPECIAL PRICE **
True 1.0 Farad Car Audio Capacitor for up to 1000W Max
$31.99
e2 ECAP1 by Scosche - Mid-Level 1 Farade2 ECAP1 by Scosche - Mid-Level 1 Farad
Digital 1.0 Farad Car Audio Capacitor for up to 1000W Max
$43.99
Rockford Fosgate RFC1D - Top of the Line 1 FaradRockford Fosgate RFC1D - Top of the Line 1 Farad
Digital 1.0 Farad Car Audio Capacitor for up to 1000W Max
$104.99
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.
 ProductPriceAdd?
StreetWires FB4StreetWires 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
$18.99
Professional Installation for your Car Power AmplifierProfessional 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!
 ProductPriceAdd?
AutoSound 2000 CD-104AutoSound 2000 CD-104
The ultimate amplifier level setting disc used for evaluation of audio components
$12.99
AutoSound 2000 CD-102AutoSound 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-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.
$12.99

Product Summary

Manufacturer: Boss
Model number: CH650
UPC: 791489103909
Weight: 13.00 lbs
Internal SKU: ch650
Internal product ID: 6866
February caption contest - win a Powerbag!

Customer Testimonial

Superfast service, I got my both sets of speakers faster that I thought I would. SonicElectronix beat everybody else by $20.00 on each set. I'll buy all my electronix from them. Thanks, Sonic Electronix.

- marco from riverside,ca

See more…

Recently Viewed Items

ch650 thumbnail

200W Max, Chaos Series 2-Channel Amplifier (CH-150)

ch650 thumbnail

140 Amp In-Line Circuit Breaker

ch650 thumbnail

Marine 10" Single 4 ohm Boat Subwoofer with Grill (AVA-MR100)