Phoenix Gold ZX18PBS 8″ Slim Subwoofer Box 400W
The perfect stealth box. The Phoenix Gold ZX18PBS offers both convenience and high-end sound quality in a compact sealed enclosure that is less than 13cm deep, including the grille. Its 8″ subwoofer handles up to 400W max power, and the supplied brackets, screws and L & Z brackets give you versatile mounting options, including down-firing, so the box integrates discreetly into virtually any vehicle while adding dynamic low-end to 2 or 3-way audio systems.
Key Features
- Ultra-Slim Stealth Design: Less than 13cm deep including the grille, the enclosure hides under seats or against the boot wall without stealing cargo space.
- 8″ (200mm) Subwoofer: A loaded 8-inch driver rated at 200W RMS and 400W Max for tight, dynamic bass.
- Sealed Enclosure: Precise, controlled bass response with a discreet appearance.
- 88dB Sensitivity: Efficient design that delivers strong output even from compact amplifiers.
- 4 Ohm Impedance: Compatible with a wide range of mono and bridged 2-channel amplifiers.
- Versatile Mounting Hardware: Includes brackets, screws and L & Z brackets for secure installation in multiple positions, including down-firing.
- System-Friendly: Adds the missing low end to 2-way or 3-way car audio systems.
Technical Specifications
- Type: Passive loaded subwoofer enclosure
- Enclosure Type: Sealed
- Subwoofer Size: 8″ (200mm)
- Power Handling (RMS): 200W
- Power Handling (MAX): 400W
- Sensitivity: 88dB (1W/1m)
- Impedance: 4 Ohm
- Dimensions (L x W x H): 489 x 306.6 x 124.8mm (19.3″ x 12.1″ x 4.9″)
- Included: Brackets, screws, L & Z brackets
Get real bass without sacrificing space — the Phoenix Gold ZX18PBS is the slim, discreet subwoofer box that fits where others can’t.
















