ESX QUANTUM offers car audio amplifiers, speakers, active subwoofers and digital signal processors for upgrading and tuning sound systems in 12 V vehicles.
ESX QUANTUM is a car audio range including Class D amplifiers, speakers, active subwoofers and digital signal processors for vehicle sound system upgrades.
Find model-specific manuals covering installation, wiring, audio settings, specifications and troubleshooting. Check the exact model number before following setup instructions, as connections and features vary.
Installation should be handled by skilled personnel. For unresolved faults, consult an authorized car audio retailer.
Selected manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
Match the model number on your equipment, such as QXB8A, QM66SP or QL800.1, to the manual title. Wiring, fuse ratings and controls differ between models.
The supplied manuals recommend installation and wiring by skilled personnel. Ask a qualified car audio installer to check power connections, cable sizing, fusing and mounting.
The QM66SP manual describes configuration using ESX DSP TOOLKIT on a PC via USB or the mobile app via Bluetooth. Follow its instructions for input configuration, speaker settings and saving presets.
Consult the troubleshooting section for your exact model. Checks may include power and signal connections, input settings, speaker wiring and ventilation. Stop using equipment with an unresolved fault and contact an authorized retailer.
No verified warranty or registration page is available in the supplied information. Ask the retailer where you purchased the equipment about the applicable terms and service process.