BuildsMembersVideosForums
Teams
Browse teams
Events
Car shows & meets
Competitions
SPL & SQ leagues
Contest
Win prizes!
Equipment
Browse audio gear
Installation Shops
Find professional installers
Equipment Brands
Explore top brands
Retailers
Find dealers & stores
Creators
YouTubers & reviewers
Calculators & Tools
Box, impedance, wire & more
Login

Get updates on builds, events & deals

Get updates on builds, events & deals

COMMUNITY
  • Browse Builds
  • Members
  • Groups
  • Teams
  • Competitions
  • Events
  • Promoters
  • Video Galleries
  • Brands
  • Retailers
  • Equipment Database
  • Submit Your Build
TOOLS
  • Box Calculator
  • Impedance Calculator
  • Wire Gauge Calculator
  • Amplifier Matching
  • Cone Area Calculator
  • dB Power Calculator
  • Ohm's Law Calculator
  • Power Calculator
  • Lithium Battery Calculator
  • Strapped vs Gain Matched
SUPPORT
  • Installation Guides
  • Warranty Info
  • Contact Us
  • Dealer Locator
COMPANY
  • Sparked Innovations Store
  • About Us
  • Eddie's Blog
  • Privacy Policy
  • Terms of Service
  • Data Policy & Ethics
  • Data Deletion
  • Changelog
FOR BUSINESS
  • Partner With Us
  • Become a Retailer
  • List Your Shop

Product data aggregated from publicly available retailer listings

Sonic ElectronixWoofers EtcSky High Car AudioDown4Sound ShopBig Jeff AudioCar Audio BargainShowtime Electronics+ more
Loading...

© 2026 Sparked Innovations. All rights reserved.

POWERED BY SPARKED INNOVATIONS
v1.00|Beta|Live
Home/Equipment/Amplifiers/B2 Audio/RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier
B2 Audio/Amplifier

RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier

Extreme Power Output: Delivers up to 8,000 Watts RMS at 1 Ohm for ground-shaking performance that drives even the most demanding subwoofers. Advanced Class D Design: Engineered for maximum efficiency with low heat buildup and precise power delivery across the full frequency range. Precision Tuning Control: Includes variable low-pass, high-pass, and subsonic crossovers from 10Hz–12.5kHz for ultimate flexibility and sound customization. Complete Installation Kit: Comes with bass knob featuring voltage and temperature display, remote wire, and sturdy terminals for 0-gauge power input. Built for Competition: Heavy-duty construction with multiple protection circuits against thermal overload, short circuit, and overcurrent for unmatched reliability. B2 Audio RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier This Listing Includes: (1) B2-RAGE-7800 Amplifier (1) Bass Knob w/ Voltage / Temp Meter (1) Remote Wire Unleash the power of the B2 Audio RAGE Series 3.5K 3500 Watt 1-Ohm Class D Monoblock Amplifier. This amplifier delivers an earth-shattering 3500 watts of pure, relentless power at 1-ohm, transforming your audio setup into a thunderous soundscape with bone-rattling bass and electrifying performance. Designed with advanced Class D technology, it maximizes efficiency, offering intense, precise sound that will leave you craving more. Whether you’re upgrading for a premium listening experience or competing for supremacy, the RAGE 3.5K is the amplifier to dominate the scene. It features advanced protection against thermal overload, short circuits, and overcurrent, ensuring rock-solid reliability under even the most demanding conditions. With its sleek design and heavy-duty construction, the RAGE 3.5K seamlessly integrates into any high-performance system, ready to push the limits and take your audio experience to new heights. Embrace the power, embrace the rage Specifications RMS Power @ 4 ohm: 2400W* - 2600 W RMS Power @ 2 ohm: 4200W* - 4500 W RMS Power @ 1 ohm: 7800W*- 8000 W Frequency Response:10 Hz - 12.5 KHz Signal to Noise Ratio: >90dB Input Sensitivity: 6 V - 0.2 V Power Terminal Gauge: 2 x 0 Gauge Recommended Speaker Wire: 10 AWG (Minimum) Fuse Rating: 600 A Bass Level: 30 Hz - 80 Hz * The lower number is based on amp dyno performance measured at 1000 KHZ for multi channels and 100 Hz for the mono. The other is audio precision up to 1% THD. Full output power according to the spec is based on a sufficient electrical supply system. Crossover Circuit: Low Pass Crossover: 30 Hz -12.5 Hz High Pass Crossover: 10 Hz - 2 KHz Subsonic Crossover: 10 Hz - 2 KHz Measurements: Length: 22" Width: 6.5" Height: 2.5" Weight: 14.95 Lbs Turn your setup into a powerhouse of clean, controlled, and unmatched sound. The B2 Audio RAGE 7800 isn’t just an amplifier, it’s a statement of dominance and precision for serious bass enthusiasts and competitors who demand the best.
Used in 0 builds
View All B2 Audio Amplifiers

Specifications

class
D
rms watts
7800 W
thd percent
1
Where to Buy
B
B2 Audio USA

Updated 3/24/2026

$594.96Buy Now
Also check Amazon

Search for this product on Amazon

Price and availability may vary. Click to verify current pricing.

Need this installed?

Browse 41+ professional car audio installers in our network

Find an Installer

Frequently Asked Questions

What is the B2 Audio RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier?

The B2 Audio RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier is a car audio equipment made by B2 Audio. View full specifications and where to buy on this page.

How much does the B2 Audio RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier cost?

The B2 Audio RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier typically sells for around $595 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the B2 Audio RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier?

You can purchase the B2 Audio RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

Customer Reviews

-

0 reviews

5
0
4
0
3
0
2
0
1
0

Sign in to write a review

Loading reviews...

More from B2 Audio

RIOT Series 12" 1000 Watt RMS 3" Voice Coil Subwoofer RECONE

RIOT Series 12" 1000 Watt RMS 3" Voice Coil Subwoofer RECONE

Subwoofer
RIOT Series V2 12" 1000 Watt RMS 3" Voice Coil Subwoofer

RIOT Series V2 12" 1000 Watt RMS 3" Voice Coil Subwoofer

Subwoofer
B2 Audio Riot Guy Eco Tote Bag Accessory

Riot Guy Eco Tote Bag

Accessory
Wireless Bass Knob with OLED Display, RCA Attenuation, and Voltage Meter

Wireless Bass Knob with OLED Display, RCA Attenuation, and Voltage Meter

Wiring
B2 Audio 100 Pack Blue Nylon Female Quick Disconnects 16 to 14 AWG Insulated Connectors Accessory

100 Pack Blue Nylon Female Quick Disconnects 16 to 14 AWG Insulated Connectors

Accessory
100 Pack 12 to 10 AWG Yellow Nylon T-Tap Insulation Wire Connectors YTT

100 Pack 12 to 10 AWG Yellow Nylon T-Tap Insulation Wire Connectors YTT

Wiring
View All B2 Audio Products

No Builds Yet

Be the first to showcase a build with this Amplifier!

Compare RAGE 7800 Watt 1-Ohm Class D Full Range Monoblock Amplifier

vs Audiobahn A5000SPL SPL Competition Ampli...vs Audiobahn A2X200HQ 2-Channel Amplifiervs Sound Digital EvoX 400.4 4-Channel Amplifiervs Alpine PAA-150vs Deaf Bonce DB-180.4vs DS18 4-Channel In and 8-Channel Out...

Similar Amplifiers

A5000SPL SPL Competition Amplifier
Audiobahn

A5000SPL SPL Competition Amplifier

1 build

A2X200HQ 2-Channel Amplifier
Audiobahn

A2X200HQ 2-Channel Amplifier

1 build

EvoX 400.4 4-Channel Amplifier
Sound Digital

EvoX 400.4 4-Channel Amplifier

1 build

Alpine
Alpine

PAA-150

Deaf Bonce
Deaf Bonce

DB-180.4

DS18 4-Channel In and 8-Channel Out Digital Sound Processor with Bluetooth
DS18

4-Channel In and 8-Channel Out Digital Sound Processor with Bluetooth

Recommended Subwoofers

Matched by RMS power
Boa152r
Massive Audio
Perfect Match
7,800W RMS
View →
HCCA151SPLX - 15 Inch Subwoofer 7500 Watts RMS 1-Ohm DVC
Orion
Perfect Match
7,800W RMS
View →
12" 7500W RMS/30000W MAX 1-Ohm DVC Subwoofer ORION HCCA SPLX Series/HCCA121SPLX
Orion
Perfect Match
7,800W RMS
View →
18" 7500W RMS/30000W MAX 1-Ohm DVC Subwoofer ORION HCCA SPLX Series/HCCA181SPLX
Orion
Perfect Match
7,800W RMS
View →
HCCA181SPLX - 18 Inch Subwoofer 7500 Watts RMS 1-Ohm DVC
Orion
Perfect Match
7,800W RMS
View →

Power matching based on measurement data. Results show subwoofers within 75-150% of this product's RMS rating.