Current version
This product replaces an earlier version.Confirmed v3 replacement for Q-ONEv2 12V. Old-side superseded/replaced_by is intentionally pending until this draft is approved for Online Store publication.
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ESX Audio
ESX Q-ONEv3 Mono Class D Amplifier
Amplifier
£199.99
Available to order
Amplifier
1 Channel
SKU Q-ONEv3
Manual included
Fitment
System planning support
Tech specs
Shown below
Manuals/downloads
Download linked
Warranty
Manufacturer backed
Plan the system before checkout
Check channel layout, power, impedance and DSP requirements before choosing wiring or speakers.
Why choose this product?
The ESX Q-ONEv3 is a compact QUANTUM Q mono Class D amplifier for 12 volt systems, with 1 x 700W RMS at 1 ohm, high-level EPS inputs, Auto Turn-On, Start/Stop readiness, subsonic/low-pass filtering and a compact bass remote controller.
Why choose the ESX Q-ONEv3
Mono QUANTUM Q V3 Class D compact digital amplifier for 12V vehicle systems, with 1 ohm stability, high-level inputs with EPS, Auto Turn-On, Start/Stop readiness, subsonic and low-pass filtering, phase shift, Bass Boost, compact bass remote control, 150 x 50 x 220 mm chassis and up to 84% efficiency.
Technical specifications
Amplifier type: mono Class D compact digital amplifier
Vehicle voltage: 12V vehicle electrical systems
Power output: 1 x 300W RMS at 4 ohm; 1 x 500W RMS at 2 ohm; 1 x 700W RMS at 1 ohm
Inputs: 2 x RCA; high-level input via enclosed cable jack
Turn-on: Auto Turn-On via high-level inputs; Start/Stop ready
Filters: Subsonic 10-50 Hz; LPF 30-250 Hz
Phase shift: 0-180 degrees
Bass boost: 0-12 dB at 45 Hz
Remote: compact bass remote controller
Fuse rating: 2 x 25 A
Dimensions: 150 x 50 x 220 mm
Efficiency: up to 84%
Compatibility and support
For vehicle-specific advice, send your vehicle make, model, year, current factory audio setup and what you want to improve.
We reply by email or WhatsApp so you have the recommendation in writing.
Downloads
Download owner manual
Manufacturer documentation supplied where available.
Need fitment help?
Ask before ordering if the vehicle, wiring or DSP setup is unclear.
Send the make, model, year, factory audio setup and what you want to improve. We’ll reply in writing so you have the advice to refer back to.