By REL

S/850

Active Subwoofer

Finish — Piano Black

In-store demo

Not currently available

Stock availability

Coming soon

850 W amplifier
Linear Class D power supports controlled bass playback.
12-inch active driver
CarbonAlloy cone with a 12-inch Carbon/Carbon passive radiator.
19 Hz bass extension
Specified at −6 dB.
Flexible connections
High-level, low-level and LFE inputs; optional AirShip Direct wireless.

Product details

REL S/850 uses a 12-inch CarbonAlloy active driver, a down-firing passive radiator and a 850 W Linear Class D amplifier. PerfectFilter analogue processing shapes its response for music and home cinema.

High-level, low-level and dedicated LFE connections support stereo and surround systems. AirShip Direct wireless connectivity and a premium wood grille are available separately. Piano Black and Gloss White lacquer finishes are offered.

Specifications

Design: Front-firing active; down-firing passive
Active driver: 305 mm (12-inch) CarbonAlloy long-throw
Passive radiator: 305 mm (12-inch) Carbon/Carbon flat cone
Low-frequency extension (−6 dB): 19 Hz
Amplifier output: 850 W RMS
Amplifier type: Linear Class D

Inputs: High-level Neutrik SpeakON; 2 × low-level RCA; LFE RCA and XLR
Outputs: High-level SpeakON; low-level RCA; LFE RCA or XLR
Filtering: PerfectFilter analogue
Wireless: AirShip Direct; sold separately
Finishes: Piano Black / Gloss White lacquer
Grille: Cloth supplied; premium wood optional

Dimensions

Dimensions (W × H × D): 488 × 410 × 540 mm

Net weight: 42.5 kg

Browse

More

S/850

850 W amplifier

12-inch active driver

19 Hz bass extension

Flexible connections

Product details

Specifications

Dimensions

More from REL

212/Sx

Carbon Special

Classic 98

Classic 99

Reference No.31

Reference No.32

Planar PL-2

S/510