RCF SUB 708-AS MK3 18-Inch Active Subwoofer
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The RCF SUB 708-AS MK3 is a powerhouse in a portable package, boasting a 1400-watt Class-D Amplifier and an 18” woofer housed in a bass reflex design. This active subwoofer is engineered for live sound applications, delivering exceptional sound pressure levels up to 133 dB with impressive headroom.
Equipped with a state-of-the-art transducer featuring a high-power ceramic magnetic circuit, the SUB 708-AS MK3 is designed as the perfect match for 8" or 10" loudspeakers, offering outstanding performance in any setting. Its electronic features include a stereo crossover with switchable frequencies, a polarity-reverse switch, and bass motion control for precise excursion management.
Controls on the rear panel provide easy access to volume, EQ settings, polarity adjustments, and crossover frequency selection, giving you the flexibility to fine-tune your sound. The rugged all-wood cabinet, coated with scratch-resistant polyurea, ensures durability while making it easy to transport and securely install.
Whether you're setting up for small to mid-sized venues or need a portable solution for on-the-go applications, the SUB 708-AS MK3 delivers versatility, exceptional sound quality, and high power output. It's the ideal companion for enhancing your live sound experience.
Key Features:
- 1400 Watt Class-D Amplifier
- 18” Woofer with a bass reflex housing
- Stereo Crossover with switchable frequencies
- Polarity-reverse switch
- Electronic equalization, soft limiter, and protection
- Stereo XLR input and Stereo XLR signal output
- Bass Motion Control for excursion management
- State-of-the-art transducer with high-power ceramic magnetic circuit
- Sound pressure levels up to 133 dB with exceptional headroom
- Rear panel controls for volume, EQ, polarity, and crossover frequency
- Rugged all-wood cabinet with scratch-resistant polyurea coating
- Ideal complement for 8" or 10" loudspeakers
- Perfect for small to mid-sized venues and portable applications
RCF SUB 708-AS MK3 18-Inch Active Subwoofer Specifications:
Acoustic Specifications:
- Frequency Response: 35 Hz ÷ 120 Hz
- Max SPL @ 1m: 133 dB
Transducers:
- Woofer: 18", 3.0" v.c
Input/Output Section:
- Input signal: bal/unbal
- Input connectors: XLR
- Output connectors: XLR
- Input sensitivity: -2 dBu/+4 dBu
Processor Section:
- Hi-Pass Frequencies: 110 Hz
- Low-Pass Frequencies: 80 Hz
- Protections: Thermal, RMS
- Limiter: Soft Limiter
- Controls: Volume, EQ, Phase, Xover
Power Section:
- Total Power: 1400 W Peak, 700 W RMS
- Low frequencies: 1400 W Peak, 700 W RMS
- Cooling: Convection
- Connections: VDE
Standard Compliance:
- Safety agency: CE compliant
Physical Specifications:
- Handles: One on each side
- Pole mount/Cap: Yes
- Colour: Black
Size:
- Height: 693 mm / 27.28 inches
- Width: 505 mm / 19.88 inches
- Depth: 685 mm / 26.97 inches
- Weight: 40 kg / 88.18 lbs
| Manufacturer | RCF |
|---|---|
| SKU | 333646 |
| Shipping Weight (kg) | 0.000000 |
| MPN | 13000812 |
| Warranty | 2 Years |
Delivery
We have a wide range of Delivery Options available, depending on the value of your parcel and budget. Select from our 2-3 Day Saver Service or our Next Working Day options at the Checkout.
This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you, and the drivers name - just so you know when to turn the volume down!
- Free Delivery Available on Selected Products
- Weekend UK Mainland Delivery (Saturday-Sunday): £19.99
- Small Items (Under 750g) Small items will be delivered by Royal Mail starting from 99p
- Heavy Items (Over 30kg): Pallet Service Doorstep Delivery £65
For heavy items, courier details, out of stock products, out of area postcodes or international deliveries see our full Delivery info here.
Collection
Rather not wait in for the delivery? Don’t worry, we’ve got you…In Stock items can be ordered and paid for in-advance Online via our Click & Collect service. As long as if it's in stock at your chosen branch, you can collect the item within the hour.
Click here for more about our local Click & Collect Service.
Returns
If you and your item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.
*Please note: We cannot accept returns of microphones, any in-ear earphones, monitors, orchestral instruments with mouthpieces and any other items that touch your mouth, nose or inner ear if you have removed the hygienic packaging.
Click here for more information on Returns at PMT.
Online Orders
If you and your new item aren’t getting along, you have 14 days from when you receive the goods to contact our PMT Experts either by phone or email to return your item or organise an exchange for something more suitable.
Store Orders
If you've changed your mind about something you bought in-store, bring it back within 14 days of purchase and we'll be happy to exchange it for another product, a gift card or store credit.
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PA / Live , PA Speakers , PA Subwoofers , RCF