Blurred Vision Audio BV80.4AB Full-Range Class AB 4 Channel Amplifier, (600Rms)

⚡ Blurred Vision Audio BV80.4AB is a 4-channel Class AB amplifier designed for crisp, clean sound in car audio systems. It’s optimized for speaker-level outputs rather than high-SPL subwoofer setups, making it ideal for mid-tier or high-quality full-range systems. Its compact size allows for easy installation in almost any vehicle.

Specification Details

Channels 4

RMS Power 2Ω: 110 W × 4, 4Ω: 80 W × 4, Bridged 4Ω: 160 W × 2

Peak Power 600 W RMS total

Voltage 9–16 V

Fusing 2 × 30 A

Dimensions 14.5” W × 9.5” H × 2” D

Class AB

Protection Features High voltage, low voltage, overcurrent, overheat

Cooling Proprietary heat dissipation design

Power Supply MOSFET PWM, high-quality capacitors, advanced transformers & inductors

Features

Compact design: Small footprint makes installation flexible.

High-quality components: MOSFET supply, advanced transformers, and capacitors for consistent, clean output.

Protection circuitry: Prevents damage from high/low voltage, overheating, or overcurrent.

Bridgeable channels: 2 channels can be bridged to drive higher-power speakers or small subwoofers.

Efficiency: Advanced design keeps the amplifier cool even under extended use.

Pros

Compact and lightweight, easy to mount in tight spaces.

Clean Class AB sound, ideal for full-range speakers.

Can be used as a 4-channel amp or bridged to a 2-channel configuration.

Reliable protection features for safer operation.

Best Use Case

Powering full-range speakers in cars (doors, rear deck, etc.).

Systems where crisp, clear sound is prioritized over extreme SPL.

Users wanting a compact 4-channel solution with bridging options.

Channels 4 1

Size Compact Medium 

Voltage 9–16 V 10–16 V

Protection Full 4-way 

Class AB (high efficiency)

Takeaway: The BV80.4AB is not designed for subwoofers or massive SPL setups. It’s perfect for improving clarity and quality of full-range speakers

Warranty 

 Running this amplifier below recommend ratings will likely blow mosfets and burn the board. No warranty will be given when the board is burnt NO EXCEPTIONS. 

Product defect Warranty

Period is 1 year from the date of purchase. If you burn the amplifier’s mosfet, or burn the amplifiers board we know this is from either improper voltage, improper wiring, or playing while clipping which can result in burning the PCB board which is not covered under warranty. NO EXCEPTIONS.

This warranty does not cover improper installation, accidental damage, misuse, abuse, improper wiring, operation of unit outside of specification, or any product that has been modified or repaired by anyone other than Blurred Vision Audio.

Your warranty covers defects in materials and/or workmanship ONLY and is not an insurance policy. The warranty only covers the original owner of the amplifier.

You are responsible for the cost of shipping your amplifier back to us for warranty examination.

If your amplifier is covered under warranty shipping back to you will be no charge – if your amplifier is replaced/repaired outside of warranty or if no defect is found and your product must be returned to you then shipping will be billed to you.