Garage
Shop

See all parts that fit your 2018 Ram ProMaster 2500

Boss CH900 Factory Refurbished

1600W Max, Chaos Series 2-Channel Amplifier (CH-900 R/B)

Boss
Shop all Boss
Product videos
highlight-star-icon

Chaos Series 2-Channel Class AB Car Amplifier • 300W x 2 chan. @ 4 ohm • MOSFET power supply • Wired remote bass level control included • Tuned Bass EQ (0-18 dB bass boost) • Speaker-level inputs

Learn more about the LS-ch900-RB

We apologize

This item has been discontinued

Product Highlights


Chaos Series 2-Channel Class AB Car Amplifier • 300W x 2 chan. @ 4 ohm • MOSFET power supply • Wired remote bass level control included • Tuned Bass EQ (0-18 dB bass boost) • Speaker-level inputs

Description


Boss brand icon

Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

  • Chaos Series 2-Channel Class AB Car Amplifier
  • Factory Refurbished with Full 1-year Warranty
  • RMS Power Rating:
    • 4 ohm: 300 watts x 2 chan.
    • Bridged, 4 ohm: 1600 watts x 1 chan.
  • Max power output: 800 watts x 2 chan.
  • MOSFET power supply
  • Wired remote bass level control included
  • LED power indicators
  • Tuned Bass EQ (0-18 dB bass boost)
  • Aluminum chassis
  • Bridgeable operation
  • Speaker-level inputs
  • Chrome trim
  • Heavy duty aluminum alloy heatsink
  • Fixed high-pass filter (150 Hz)
  • Variable low-pass filter
  • Dimensions: 16"L x 11-3/4"W x 2-11/16"H
  • 1-year SonicElectronix.com warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
300 watts x 2 channel
RMS Power @ 2 ohms
Not Specified
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
Not Specified
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
2-Channel
Total Peak Power Output
1600 watts
Total RMS Power Output
600 watts
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.01%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
Fixed (150 Hz)
Low-Pass Crossover Frequency
Not Specified
Subsonic Filter
Not Specified
Signal-to-Noise Ratio
102 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Yes

Item Details


Manufacturer:

Model Number:

CH900-RB

Weight:

13.00lbs

Internal SKU:

LS-ch900-RB

Internal Product ID:

10443

Product and How-to Videos


Customer Ratings & Reviews


Boss CH900 Factory Refurbished thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


KX2-400 small

Kole Audio KX2-400 R/B

400W Max, 2-Channel Amplifier

$49.99

List price $119.99

IC-1 small

Power Acoustik IC-1 iPod Connection Cable

Works with Select iPod Ready Farenheit, NESA Vision, Power Acoustik and Soundstream Head Units

(9)

$9.99

List price $29.99

KX600.1 small

Kicker KX600.1

KX-Series 04KX600.1

(11)

$319.99

List price $599.99

E1800D small

JL Audio e1800D

Class D Monoblock Amplifier

(4)

$379.99

List price $499.99

GEX-P20HD small

Pioneer GEX-P20HD

HD Radio Tuner for use with "HD Radio Ready" Pioneer Head Units

(12)

$79.99

List price $109.99

H2-12.4 small

Orion H2 12.4

12" Dual 4 Ohms Subwoofer

(2)

$279.99

List price $499.99

Related Searches


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

2016 Kia Soul EV

1995 Isuzu Rodeo

2018 Dodge Ram ProMaster 2500

1986 Mazda B Series

2007 Kia Optima

2004 Porsche Boxster

2005 Audi A6

2013 Ram 5500

2018 Nissan Rogue

2011 BMW Z4

Vehicle
Store
Delete

2008 Harley Davidson FXSTC Softail Custom

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.