RCF Sub 18-AX
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RCF
Sub 18-AX
Product Info
* Prices may vary. Check retailer for current pricing and availability.
The RCF Sub 18-AX is a serious subwoofer, built like a tank and packing a serious punch. It's perfect for DJs, live sound engineers, and bands needing deep, clean bass for larger venues or outdoor events – just be prepared to wrestle with its weight!
Product Description
- RCF Sub 18-AX
- Active Subwoofer
- Equipped with: 18‘ woofer with 4’ voice coil
- Power: 1100 W RMS
- 2200 W peak
- Max. SPL: 135 dB
- Class-D amplifier
- Frequency range: 35 - 120 Hz
- 8-Band EQs
- Protected circuit design and limiter
- Dual digital crossover with presets
- Bass Motion Control excursion management
- Bass reflex enclosure with multi-layer hardwood polyurea coating
- DSP Display
- Bluetooth
- Convection cooling
- Inputs: 2 x XLR / 6.3mm jack combo
- Outputs: 2 x XLR Link Out
- Crossover output: 2 x XLR
- Powercon TRUE1 TOP IN/OUT
- M20 Flange
- 2 Handles
- Dimensions (W x H x D): 505 x 693 x 685 mm
- Weight: 38 kg
- Colour: Black
PROS
- • Robust polyurea coating provides excellent durability for touring.
- • Bass Motion Control delivers tight, controlled low-end response.
- • Dual digital crossovers offer flexibility for various system configurations.
- • DSP display provides real-time feedback and control over the subwoofer.
CONS
- • The weight makes transport challenging without proper handling equipment.
- • The high-end price point might be prohibitive for smaller venues.
- • Limited versatility for applications outside of primarily bass-heavy music.
Product Video
Key Features
Power (Watts)
1100
Woofer Size
18 in
Frequency Range
35-120 Hz
Max SPL
135 dB
Crossover
Dual digital presets
Weight
38 kg
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Frequently Asked Questions
It minimizes unwanted cone excursion, leading to cleaner, more controlled bass response, especially at higher volumes and preventing muddiness.
Yes, it can be used for remote control of the DSP parameters, offering convenient adjustments from a separate device.
While it doesn't quite match the sheer output of the very highest-end brands, it offers excellent performance for the price, with a more modern DSP feature set than many competitors.
