Solton aart SUB 18 A is an active 18" subwoofer with a built-in Class D amplifier delivering 800 W continuous and 2400 W peak. Designed as a high-output mobile subwoofer for situations where a 15" cabinet runs out of SPL headroom — the aart SUB 18 A extends to 33 Hz (-10 dB) and reaches 128 dB continuous / 134 dB peak at 1 m, making it the right choice for events of 300 to 800 people in indoor venues and outdoor settings.
18" driver with 4" voice coil and onboard crossover
The 18" long-excursion driver on a 4" (100 mm) voice coil works in a bass-reflex enclosure made of 15 mm birch plywood with a low-distortion port, which limits dynamic compression at high SPL levels. The variable low-pass crossover from 80 to 200 Hz and a phase switch allow matching the crossover point and correcting group delay between the sub and any satellite without an outboard processor — a potentiometer and switch on the rear panel handle both. Two XLR/6.35 Jack Combo inputs and two XLR Thru outputs support stereo signal feed and daisy-chaining to additional subs or amplifier zones. The M20 pole socket on top accepts a satellite cabinet directly (recommended: aart T 10 A, T 12 A, T 15 A+, T 28 A). Two side handles are integrated, and the enclosure is pre-drilled for the optional 75 mm wheel set (art. 12520, 2 with brake, 2 without).
Mobile bass platform for the full aart T LINE family
The aart SUB 18 A is the officially recommended subwoofer partner for the entire aart T LINE range — from the T 10 A and T 12 A through the T 28 A up to the 15" T 15 A+. Every one of those top cabinets runs its own amplifier and DSP, so a top-plus-SUB 18 A pair forms a complete self-powered PA system with no additional gear. At 43 kg the sub demands planning for transport, but the optional wheel set converts it to a rolling cabinet; a matching cover for the wheeled version is available as art. 12632.
KEY FEATURES
- Driver: 18", long-excursion, 4" (100 mm) voice coil
- Power: 800 W continuous / 2400 W peak, Class D
- Max. SPL: 128 dB continuous / 134 dB peak at 1 m
- Frequency range (-10 dB): 33 Hz – 250 Hz
- Variable crossover: 80–200 Hz + phase switch
- M20 pole socket for satellite top mounting
- 2x XLR/6.35 Jack Combo In, 2x XLR Thru OUT
- 2x integrated handles; wheel-ready (75 mm wheel set art. 12520)
- Enclosure: 15 mm birch plywood, polyurethane coating
- Recommended tops: aart T 10 A, T 12 A, T 15 A+, T 28 A
TECHNICAL SPECIFICATIONS
- Art. No.: 13202
- Type: self-powered, single 18", bass-reflex, subwoofer
- LF driver: 18", 4" (100 mm) voice coil
- Power: 800 W continuous / 2400 W peak
- Frequency range (-10 dB): 33 Hz – 250 Hz
- Frequency response (±3 dB): 38 Hz – 200 Hz
- Coverage pattern: Omni
- Sensitivity: 99 dB (1 W/1 m)
- Max. SPL: 128 dB continuous / 134 dB peak
- Crossover: active, variable 80–200 Hz
- Active features: volume, variable LP crossover, phase switch
- Connectors: 2x XLR/6.35 Jack Combo In, 2x XLR Thru
- Pole socket: M20
- Enclosure: 15 mm birch plywood
- Finish: black polyurethane coating
- Fittings: 2x handles, M20; 75 mm wheels optional (art. 12520)
- Grille: black perforated steel with acoustically transparent foam backing
- Dimensions (WxHxD): 600 x 660 x 640 mm
- Weight: 43 kg
- EAN: 4262552320128



