Home subwoofers
REL T/9x — Gloss Black
The REL T/9x is a powered subwoofer for music and home cinema systems, pairing a front-firing 10-inch active driver with a down-firing 10-inch passive radiator. The passive radiator is not a second powered driver. Its Class A/B amplifier is rated at 300W RMS, and REL specifies low-frequency extension to 27Hz at minus 6dB rather than a complete response range at plus or minus 3dB. High-level Neutrik Speakon, low-level RCA and a dedicated LFE RCA input provide different installation routes. Independent LFE adjustment allows integration with a cinema system alongside a suitable music connection. The optional Arrow system can carry audio wirelessly, but this accessory is sold separately and the subwoofer still requires mains power. This listing is the standard T/9x in gloss black, not the Special Edition, and supplies one subwoofer without main speakers.
- Front-firing 10-inch active driver and down-firing 10-inch passive radiator
- 300W RMS Class A/B amplification
- Low-frequency extension to 27Hz at −6dB
- High-level Speakon, low-level RCA and dedicated LFE RCA inputs
- Optional Arrow wireless audio system sold separately
- Standard T/9x in gloss black; not Special Edition
Handling and delivery: 2–5 days via DHL or FedEx. Free UK delivery.
- Manufacturer reference
- T/9x
- EAN / GTIN
- 0857316005577
Technical specifications
- Model/finish
- Standard T/9x / Gloss Black
- Active driver
- Front-firing 10-inch FibreAlloy driver
- Passive radiator
- Down-firing 10-inch FibreAlloy radiator
- Amplifier
- 300W RMS; Class A/B
- Low-frequency extension
- 27Hz at −6dB; not a ±3dB response-range claim
- Inputs
- High-level Neutrik Speakon; 1 low-level RCA; 1 LFE RCA
- Outputs
- None
- Wireless
- REL Arrow optional, sold separately
- Power
- Mains powered; 220–240V UK variant
- Weight
- 20.6kg
- Package
- One gloss-black subwoofer; main speakers not included


