REL Acoustics
S/510
Introduced 2019$2,749 MSRP
Serie S subwoofer pairing a 10-inch active driver with a 12-inch down-firing passive radiator, driven by REL's 500W NextGen5 Class D amplifier. Offers high-level Speakon, low-level, and .1/LFE inputs for seamless two-channel and theater integration.
MSRP
$2,749
Used market · Very Good
$2,100
-24% vs MSRP
as of Sep 1, 2026MSRP to used market
From $1,800 at launch to $2,100 today.
Specifications
- Weight
- 70 lb (31.7 kg)
- Controls
- Phase toggle (0°/180°); adjustable crossover dial; Hi/Low level dial
- Features
- PerfectFilter and PureTheatre filter circuits; wireless via optional REL AirShip II; stackable up to 3 units per side for 4- or 6-unit line arrays; gain control range 80 dB
- Finishes
- Piano Black Lacquer; Gloss White Lacquer (8-coat)
- Amplifier
- NextGen3 Class D, 500 watts RMS
- Dimensions
- 15.7 × 16 × 18.25 in (400 × 410 × 464 mm); +1.75 in depth with Hi-Level connector
- Amp power
- 500 W
- Connectivity
- High-level Neutrik Speakon in/out; 2× RCA low-level in; LFE RCA and LFE XLR in/out
- Active driver
- 10 in (250 mm) long-throw, ContinuousCast alloy cone, die-cast alloy chassis, front-firing
- Driver size
- 10"
- Passive driver
- 12 in (300 mm) carbon/carbon flat-cone passive radiator, steel chassis, down-firing
- Frequency response
- 20 Hz at -6 dB
- Low frequency extension
- −6 dB at 20 Hz
Active listings (0)
No active listings for this component right now.
Similar but better
Matched by the Audiophilia engine on character, specs and market position.
Step up
