PA subwoofers
RCF SUB 702-AS MK3 12-inch Active Subwoofer
The RCF SUB 702-AS MK3 is a single mains-powered 12-inch bass-reflex subwoofer intended to support compact PA systems. The exact variant is manufacturer part 13000818 for 220–240V mains operation; it is not the older SUB 702-AS II or the 100–120V version. RCF gives the Class-D amplifier ratings as 1,400W peak and 700W RMS, with a maximum sound pressure level of 129dB at one metre. Its stated frequency response is 40Hz to 120Hz, without a tolerance specified here. Bass Motion Control manages woofer excursion and the built-in stereo crossover supports integration with full-range loudspeakers. Rear-panel controls cover level, equalisation, polarity and crossover, with XLR inputs and outputs for balanced or unbalanced signals. The amplifier uses convection cooling rather than a fan. The black Baltic birch plywood cabinet has side handles and an M20 threaded pole socket. Current manufacturer specifications give a weight of 21.5kg and dimensions of 523mm high by 360mm wide by 515mm deep. This listing supplies one powered subwoofer; satellites, mounting pole and protective cover are not part of the described package.
- Single 12-inch active subwoofer, 220–240V model
- 1400W peak / 700W RMS Class-D amplifier
- 129dB maximum SPL at 1m
- Bass Motion Control and built-in crossover
- Stereo XLR signal routing and polarity control
- Birch cabinet, M20 socket and fanless cooling
Handling and delivery: 2–5 days via DHL or FedEx. Free UK delivery.
- Manufacturer reference
- 13000818
- EAN / GTIN
- 8024530020477
Technical specifications
- Variant
- 13000818, 220–240V
- Woofer
- 12-inch, 2.5-inch voice coil
- Amplifier output
- 1400W peak / 700W RMS
- Maximum SPL at 1m
- 129dB
- Frequency response
- 40–120Hz; tolerance not specified
- Connections
- Stereo XLR inputs/outputs
- Controls
- Volume, EQ, polarity/phase and crossover; no delay claimed
- Cooling
- Convection; fanless
- Cabinet
- Black Baltic birch plywood; M20 socket; side handles
- Dimensions H × W × D
- 523 × 360 × 515mm
- Net weight
- 21.5kg
- Package scope
- One active subwoofer; no top speakers, pole or cover promised


