ESX QXB6A 16.5 cm (6.5) Active Subwoofer System
The ESX QXB6A is a compact 6.5 active subwoofer designed to enhance your vehicle’s audio experience. Its integrated Class D amplifier can deliver a substantial output of up to 400 watts RMS. This subwoofer stands out due to its advanced POWER4 active modules, ensuring efficient performance suitable for modern vehicles. The included remote control allows for convenient bass adjustment from the driver’s seat, making it a versatile choice for car audio enthusiasts.
Key Features
- 16.5 cm (6.5) Active Subwoofer System (Bassreflex)
- Integrated Class D Amplifier with Power4 Active Module
- RMS Output: 250W / Max Output: 500W
- LPF Range: 40-120 Hz @ 12 dB
- Phase Shift Options: 0°/180°
- Bass Boost: 0-6dB @ 45Hz
- Multiple Input Options: RCA Low Level and High Level Input
- Auto Turn-On Function: DC or Signal
- Start-stop capable with low voltage activation
- EPS PRO with switchable resistor options: 10R / 150R / 600R
- Input Sensitivity: Switchable between 15 or 40 Volts
- Triple Limiter Function with Clipping LED
- Bass Remote Controller included
- Compact Enclosure with Logo Embroidery and Protection Grille
- Optional Standing Feet for Downfire Operation
- Dimensions: 42 x 28 x 16 cm










