Garage
Shop

See all parts that fit your 2006 S40

Boss BLX4000

4000W Max, Blade Exxtreme Series High-Current 2-Channel Amplifier (BLX-4000)

Boss
Shop all Boss
Product videos
highlight-star-icon

Blade Exxtreme Series 2 Channel Amplifier • 1500 watts x 2 chan. @ 1 ohm Stable Stereo Operation with Output Power Increase • 4000 watts MAX • MOSFET Power Supply • Remote Subwoofer Level Control • Thermal and Speaker Short Protection

Learn more about the blx4000

We apologize

This item has been discontinued


Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

123
-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

43DSC6504 main

Kicker DSC650 (43DSC6504)

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

28
-10.53%

$84.99

List price $94.99

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

12
-9.16%

$109.00

List price $119.99

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

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

PH654 main

Cerwin-Vega PH654

600W Peak (300W RMS) 6.5" PRO Series Full Range Coaxial 4-ohm Speakers

2
-16.67%

$189.99

List price $227.99

SXE-1726S main

Alpine SXE-1726S

440W Peak (80W RMS) 6.5" SXE Series 2-way 4-ohm Coaxial Car Speakers

13
-21.82%

$42.99

List price $54.99

Product Highlights


Blade Exxtreme Series 2 Channel Amplifier • 1500 watts x 2 chan. @ 1 ohm Stable Stereo Operation with Output Power Increase • 4000 watts MAX • MOSFET Power Supply • Remote Subwoofer Level Control • Thermal and Speaker Short Protection

Description


Boss brand icon

Authorized dealer

  • 4000 watts MAX, Blade Exxtreme Series 2 Channel Amplifier
  • RMS Power Rating
    • 4 ohm: 500 watts x 2 chan.
    • 2 ohm: 900 watts x 2 chan.
    • 1 ohm: 1500 watts x 2 chan.
  • Remote Subwoofer Level Control
  • High Input Wire
  • Operable in Tri-Mode
  • Various Protections: Thermal and Speaker Short Protection
  • Variable Low and High Pass Crossovers
  • MOSFET Power Supply
  • Frequency Response: 9 - 50,000 Hz
  • Dimensions: 23"L x 11 5/16"W x 2 3/8"H
  • 1-year Manufacturer's warranty

Product history:

Boss BLX4000 thumbnail
(newest, current model)
Boss PD-4000 thumbnail
(previous model, replaced by Boss BLX4000)

Best selling similar products

ATOM-900.2 PRO small

Deaf Bonce Apocalypse ATOM-900.2 PRO

• 350 watts x 2 channel @ 4 ohm
• 510 watts x 2 channel @ 2 ohm
• 900 watts x 2 channel @ 1 ohm
• Bridged: 1020 watts x 1 channel @ 4 ohm
• 1000 watts @ 2 ohm
• Total RMS Power: 900 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

$229.90

List price $229.90

MFA 2.420 small

Deaf Bonce MFA 2.420

• 420 watts x 2 channel @ 4 ohm
• 630 watts x 2 channel @ 2 ohm
• Bridged: 1260 watts x 1 channel @ 4 ohm
• Total RMS Power: 1260 watts
• Class D 2 ohm Stable 2-Channel Amplifier

$229.90

List price $229.90

ATOM-700.2 PRO small

Deaf Bonce Apocalypse ATOM-700.2 PRO

• 230 watts x 2 channel @ 4 ohm
• 480 watts x 2 channel @ 2 ohm
• 700 watts x 2 channel @ 1 ohm
• Bridged: 960 watts x 1 channel @ 4 ohm
• 14000 watts @ 2 ohm
• Total RMS Power: 700 watts
• Class D 1 ohm Stable 2-Channel-Channel Amplifier

(1)

$199.90

List price $199.90

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
500 watts x 2 channel
RMS Power @ 2 ohms
900 watts x 2 channel
RMS Power @ 1 ohm
1500 watts x 2 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
2-Channel
Total Peak Power Output
4000 watts
Total RMS Power Output
3000 watts
Minimum Impedance Unbridged
1 ohm
Minimum Impedance Bridged
2 ohms
THD at Rated RMS Power
.01%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
120 - 700 Hz
Low-Pass Crossover Frequency
45 - 100 Hz
Signal-to-Noise Ratio
105 dB
Channel Separation
90 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Yes
Fuse Rating
40A x 5 

Item Details


Manufacturer:

Model Number:

BLX4000

Weight:

22.00lbs

Internal SKU:

blx4000

Internal Product ID:

6669

Product and How-to Videos


Customer Ratings & Reviews


Boss BLX4000 thumbnail image

5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%



Durability
4.5
Value
4.5
Features
4.5
Design
4
Usability
5

Customer Reviews

Sort by:

Loading...

Great for a medium power source!

Great, simple amp for good power. Its worth the money as long as you use it in a 1 ohm load or you could find something better, otherwise I`m satisfied with this...

By Nathan on October 10, 2007

14 found this helpful


my boss blade blx 4000

This is a over all good amp i have had mine for about 3-1/2 years the only problem that i have out of mine is the hot an ground wire get's so hot that thay melted the wire holder. I'm serching for a spare one now.

By taterbug on January 23, 2012

8 found this helpful




IQ1080.2 small

Boss IQ1080.2

(4)

$169.99

List price $299.99

KMX-12 small

Kole Audio KMX-12

12" Dual 2 ohm KMX Series Subwoofer

(6)

$114.99

List price $219.99

DXZ785USB small

Clarion DXZ785USB

CD, MP3, WMA Receiver with Remote and USB Input

(7)

$149.99

List price $399.99

R835 small

Boss R835 RIOT Series

(1)

$104.99

List price $249.99

No picture

NVX VCW122 Version 3 (VCW122v3) - Like New (Open Box)

2400 Watt Peak (1200W RMS) 12" VC-Series v3 Dual 2-Ohm Car Subwoofer

(3)

$169.99

List price $269.99

No picture

Deaf Bonce Resistant RX-7E (DB RX-7E) (Like New (Open Box))

260W Peak (130W RMS) 7" Resistant Series 4-ohm Coaxial Marine Speakers

$127.42

List price $149.90

82-92-pontiac-frebrd-rpspkg small

NVX N-Series Rear Side Panel Speaker Upgrade Kit

6x9" N-Series 2 Way Coaxial Car Speaker Upgrade Kit for 1982-1992 Pontiac Firebird

(53)

$79.99

List price $107.99

99-06-CHEVY-SLVRD2500HD-NSF small

NVX N-Series Rear Speaker Upgrade Kit

4x6" N-Series 2 Way Coaxial Car Speaker Upgrade Kit for 1999-2006 Silverado 2500 HD

(157)

$74.97

List price $91.97

Related Searches


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

2006 Volvo S40

2012 Ram 1500

1971 Cadillac DeVille

1994 Cadillac DeVille

2007 Subaru Outback

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.