REL Acoustics Serie HT 15-Inch Powered Subwoofer in White (Each) - HT/1510 WHITE
- 15-Inch Front-Firing CarbonGlas Woofer
- 1000W RMS Class D Amplifier
- 20Hz (-6dB) In-Room Low-Frequency Extension
- Low-Level RCA And LFE XLR Inputs
- D.C. Fault And Short-Circuit Protection
- Closed-Box Enclosure
- Dual Parametric Filter
- RCA And XLR Daisy-Chain Outputs
- HT-Air MKII Wireless Compatible (Sold Separately)
- White Finish
REL Acoustics HT/1510 WHITE Serie HT 15-Inch Powered Subwoofer in White (Each)
The REL Acoustics HT/1510 WHITE Predator powered subwoofer from the Serie HT line pairs a 15 in CarbonGlas driver with a built-in 1000-watt RMS Class D amplifier and in-room low-frequency extension of -6 dB at 20 Hz. Its closed-box, front-firing design brings home theater bass to movies, games and concert films, with stereo RCA, LFE RCA and balanced LFE XLR connections for wired integration. A white line-grained cabinet and high-gloss top combine theater-focused engineering with styling suited to shared living rooms.
Key Features
White Finish and BrilliantBrace Cabinet Design
A fine line-grained exterior, gloss-white top finished in five hand-rubbed lacquer coats, and flat, opaque grille create a coordinated look for light or pastel interiors. Silver/grey carbon-fiber-look composite rail trim and a soft-gold crown complete the finish. Inside the closed-box cabinet, BrilliantBrace supports the rear of the driver and braces cabinet surfaces to help manage vibration.
15 in Long-Throw CarbonGlas Driver
The large diaphragm combines lightweight glass fiber with a stiff, inverted carbon-fiber center cap and a steel chassis. This construction supports fast response and substantial output without relying on a smaller driver working as hard. A 3 in voice coil is part of the driver's power-handling design, helping it keep pace with the amplifier during demanding effects.
1000-Watt RMS NextGen Amplification
A linear power supply provides current reserves for sudden explosions and demanding soundtrack effects, while the Class D output stage carries a 1000-watt RMS rating. NextGen amplification emphasizes immediate current availability when the soundtrack calls for impact. PerfectFilter inputs and a dual parametric filter round out the onboard electronics.
Expansion into Three-High Line Arrays
Full-depth rails and supplied milled-aluminum couplers provide the hardware foundation for stacking up to three subwoofers high. A vertical array extends the bass presentation beside a large projection screen. This configuration includes one subwoofer; additional subwoofers are required to build an array.
Optional Wireless Audio Placement
HT-Air MKII compatibility adds a wireless audio option when placement flexibility matters; the adapter is sold separately. Airship II is another compatible optional accessory, and neither wireless accessory is included. Wireless audio does not replace the AC power connection: a 6 ft AC power cord is supplied.
Stereo RCA and Balanced LFE XLR Connections
Stereo low-level RCA, LFE RCA and balanced LFE XLR inputs let you choose the wired connection that matches your system. Daisy-chain outputs provide low-level RCA, LFE RCA and LFE XLR options for connecting additional subwoofers. An audio interconnect is not supplied.
20 Hz Extension and Room-Size Guidance
In-room lower-frequency response is rated at -6 dB at 20 Hz. REL Acoustics' room guidance favors spaces over 200 square feet, including dedicated theaters and shared living rooms. The emphasis is substantial low-frequency effects for home theater, with music listening supported as well.
Features
- White Line-Grained Finish
A lacquered gloss-white top, opaque grille and decorative rail trim suit light or pastel interiors. - BrilliantBrace Cabinet Support
Rear-driver support and cabinet bracing help manage vibration. - 15 in CarbonGlas Driver
A long-throw glass-fiber cone, carbon-fiber center cap and 3 in voice coil support fast response and power handling. - 1000-Watt RMS NextGen Amplification
Built-in Class D power handles amplification, with a linear supply, PerfectFilter inputs and a dual parametric filter. - Three-High Line Array Capability
Full-depth rails and supplied stacking hardware support expansion with additional subwoofers. - Optional HT-Air MKII or Airship II Wireless
Add a compatible wireless accessory, sold separately, for more flexible audio placement. - Stereo RCA and LFE RCA/XLR Inputs
Choose the low-level or LFE connection that matches your system. - RCA and XLR Daisy-Chain Outputs
Link additional subwoofers through low-level RCA, LFE RCA or LFE XLR. - 20 Hz at -6 dB In-Room
Low-frequency extension supports movie effects, games, concert films and music. - Room Guidance Over 200 Square Feet
Designed for dedicated theaters and shared living rooms within the manufacturer's room-size guidance. - Electronic Protection Systems
Set Safe, D.C. fault and output-short protection are built in.
Footnotes:
Measured performance figures reflect manufacturer testing under specific conditions; actual results vary with the room, settings and use.
Related Guides and Articles
Frequently Asked Questions
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Use the LFE RCA or balanced LFE XLR input for a wired connection. Stereo low-level RCA inputs are also available, and daisy-chain RCA and XLR outputs support multi-subwoofer setups. An interconnect cable is not included.
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Wireless operation is available with the optional HT-Air MKII system, sold separately. The manufacturer also lists Airship II compatibility. Neither wireless accessory is included.
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Low-frequency extension is rated at -6 dB at 20 Hz. The closed-box, front-firing design pairs a long-throw CarbonGlas driver with a 1000-watt RMS Class D amplifier for movie effects, games and music.
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The cabinet measures 21.3 in W x 18 in H x 19.4 in D, including the feet, grille and rear-panel controls. The manufacturer's room guidance favors spaces larger than 200 square feet.
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Yes. Full-depth rails and supplied stacking hardware support arrays up to three units high. Daisy-chain outputs support multi-subwoofer connections. This configuration includes one subwoofer, so additional units must be purchased separately.