RCF Sub 705-AS MK3
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- This item is covered for 3 years
The essentials to know about the RCF SUB 705-AS MK3 active subwoofer
The essentials to know about the RCF SUB 705-AS MK3 active subwoofer
- 15-inch ceramic-magnet loudspeaker, 1400 W peak Class D amplification for up to 131 dB SPL
- âBass Motion Controlâ processing for deep, controlled bass without a conventional high-pass filter
- Simple rear-panel controls: volume, EQ, polarity and 80/120 Hz crossover frequency selection
- Birch plywood enclosure with polyurethane coating, M20 pole mount socket and front ports for installation
Manufacturer Information
RCF
https://www.rcf.it
info@rcf.it
------------------------
Safety manager:
RCF S.p.A.
Email: info@rcf.it
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Essential Information About the RCF SUB 705-AS MK3 Active Subwoofer
- 15-inch ceramic magnet speaker, Class D amplification with 1400 W peak for up to 131 dB SPL
- "Bass Motion Control" processing for deep, controlled bass without a classic low-cut filter
- Simple rear panel management: volume, EQ, polarity, and crossover frequency selection 80/120 Hz
- Baltic birch plywood enclosure with polyurethane coating, M20 socket, and front vents for installation
The RCF Choice Following the SUB 7 Series
Derived from the SUB 7 series, the SUB 705-AS MK3 establishes itself as a natural complement to 10 and 12-inch tops. Renowned for their reliability and compactness, RCF cabinets offer an excellent size/weight/SPL ratio, appreciated by sound engineers on tours and events.
Designed for Mobile Providers and Small to Medium Venues
Whether you are amplifying a band, a DJ set, or a powerful conference, this cabinet delivers a solid and fast bass foundation. Its robust construction and manageable weight facilitate transport, stacking, and pole mounting via the threaded M20 socket.
Technical specifications
| Battery | No | Cutaway | No |
| Number of channels | 1 channel | Speaker structure | wood |
| Bluetooth | No | Inputs | XLR |
| Speaker diameter | 3", 15" | Outputs | XLR |
| Number of speakers | 1 | Color | Black |
| EQ | Yes | Power output | 700 W |
Questions frequently asked
Is the RCF Sub 705-AS MK3 suitable for 10 or 12-inch speakers?
This model is presented as a natural complement to 10 and 12-inch tops. Its high-pass filter is fixed at 110 Hz and the low-pass filter at 80 Hz.
What power and sound pressure level does this RCF subwoofer deliver?
The Class D amplification provides 700 W RMS, or 1400 W peak. The maximum SPL announced is 131 dB at 1 meter.
What connections are available on this bass cabinet?
Inputs and outputs are carried out via XLR connectors. The signal accepts balanced or unbalanced sources, with a sensitivity of -2 dBu or +4 dBu.
Is the SUB 705-AS MK3 easy to transport and install?
Weighing 27.5 kg and measuring 598 Ă 420 Ă 590 mm, this subwoofer has a handle on each side. An M20 threaded mount allows for mounting a speaker on a stand.
What settings and protections are integrated?
The control panel includes volume, EQ, phase, and crossover. The Bass Motion Control manages excessive excursion of the 15-inch woofer with a 3-inch voice coil. A Soft Limiter and thermal and RMS protections complete the electronics.



