QTX 12 inch / 300mm Replacement Woofer Driver for QS12 Series
Replace or upgrade your QS12 series speaker with this QTX 12-inch woofer driver. 500W max power, 98dB sensitivity, 8 Ohm.
The QTX 902.509UK is a high-performance 12-inch (300mm) replacement woofer driver, specifically designed for use with the QS12 (178.562UK) and QS12A (178.565UK) speaker cabinets. This robust driver delivers a powerful and reliable audio performance, making it an ideal choice for repairs, upgrades, or custom speaker builds.
With an 8 Ohm impedance and a maximum power handling of 500W, this driver is capable of producing substantial sound output. The 250W RMS power rating ensures consistent and durable operation, while the large 156mm x 20mm magnet provides strong magnetic flux for punchy bass response. The driver is built with a 52mm (2-inch) voice coil, ensuring excellent power handling and thermal stability.
Key Features
- Powerful Output: 500W maximum power handling and 250W RMS power delivery.
- High Sensitivity: 98dB SPL @ 1W/1m ensures efficient sound production.
- Deep Bass: Frequency response of 45Hz to 6kHz for rich low-end tones.
- Robust Construction: Durable woofer design with a 30cm (12-inch) diameter and a substantial 1.4kg (50oz) magnet.
- Easy Integration: Panel mount design simplifies installation into compatible enclosures.
This replacement driver is an essential component for restoring or enhancing the performance of QS12 series speakers, delivering the powerful and reliable sound that QTX is known for.
- As a replacement driver for QS12 (178.562UK) speaker
- As a replacement driver for QS12A (178.565UK) speaker
- For repairing or upgrading compatible speaker cabinets
- Driver Type: Woofer
- Impedance: 8 Ohm
- Power (max.): 500W
- Power (RMS): 250W
- Magnet Size: 156mm x 20mm
- Diameter: 30cm (12 inch)
- Frequency Response: 45Hz to 6kHz
- Magnet Weight: 1.4kg (50oz)
- SPL @ 1W/1m: 98dB
- Voice Coil: 52mm (2 inch)
- Dimensions: 129mm x 307mm diameter
- Weight: 4.02kg
- Speaker Shape: Round
- Speaker Mounting: Panel Mount
- Type: Woofer
- Power Rating Nom: 250W
- Sound Pressure Level (SPL): 98dB
- Frequency Response Min: 45Hz
- Frequency Response Max: 6kHz
- Power Rating Max: 500W
- SVHC: No SVHC (17-Jan-2023)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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