The ONKYO V-T80.4A Class AB 4-channel amplifier is a practical upgrade for drivers who want stronger, cleaner car audio without sacrificing everyday reliability. Built for balanced performance, this ONKYO amplifier delivers controlled power to your speakers, helping improve clarity, detail, and overall listening enjoyment on the road. Whether you are refreshing a factory stereo or enhancing an aftermarket car audio system, the V-T80.4A offers the flexibility needed for a wide range of installations. Its Class AB design supports smooth sound reproduction across the full frequency range, while the stable output ratings make it suitable for front and rear speaker amplification or a bridged setup. With compact dimensions, dual fuse protection, and broad input sensitivity, this 4-channel amplifier is designed to integrate efficiently into many vehicle audio builds. For drivers seeking dependable sound performance, the ONKYO V-T80.4A delivers a strong combination of power, control, and installation versatility.

Class AB design: Provides a reliable blend of sound quality and power delivery for everyday car audio use.

4-channel output: Supports flexible system configurations for front and rear speakers or other multi-speaker setups.

80W x 4 RMS at 4Ω: Delivers stable power for common speaker installations.

100W x 4 RMS at 2Ω: Offers additional output for compatible low-impedance setups.

150W x 2 bridged at 4Ω: Enables expanded system options when bridging channels is required.

Wide frequency response: Reproduces sound from 20Hz to 20kHz for full-range audio performance.

Clean signal handling: A signal-to-noise ratio of ≥90dB helps reduce unwanted background noise.

Flexible input sensitivity: The 0.15V to 8V range supports compatibility with factory and aftermarket head units.

Protected power delivery: Dual 20A fuses support safer operation and added circuit protection.

Compact installation size: The slim form factor makes it easier to fit into many vehicle audio locations.