Key Features
- Active bandpass subwoofer with 18-inch woofer
- Hybrid Band Pass design improves sound and reduces distortion
- Stereo preamp with phase inversion for cardioid firing
- Tough plywood cabinets with polyurethane paint and carrying handles
OFFLINE Proel S18A 18" Active PA Subwoofer Overview
The Proel S18A is an active subwoofer with an 18-inch woofer. Proel's S Series subwoofers consist of woofers in a Hybrid Band Pass configuration, which increases efficiency, reduces distortion, and improves sound quality all at once. This subwoofer's Class D amplification delivers up to 1200 W of power with a switch-mode power supply that lets you use it anywhere in the world.
The S18A is built with a plywood enclosure with a strong polyurethane paint, ensuring that it's strong and lightweight at once. Stereo preamplification and a phase switch makes this subwoofer easily adaptable, with an option to fire the subwoofer forwards and prevent feedback from low-end bleed on stage. It also features a 24 dB per octave crossover with an adjustable frequency, letting you achieve a balanced sound with your main speakers. This larger model also features four wheels for improved portability.
Product Ref: 227952
Full Description
View Full DescriptionInnovative design
The S18A features some unique design features to improve its sound, to deliver clear, powerful bass. A high-excursion woofer with a Hybrid Band Pass configuration reduces distortion and air turbulence for a more consistent, clear sound. Pair this with an efficient Class D amplifier and an adjustable crossover filter, and this subwoofer ensures deep, clear bass to go alongside full-range PA systems.
Features
- Compact active subwoofer for reinforcing live sound
- Hybrid Band Pass woofer configuration decreases distortion, improves efficiency, and delivers clearer sound
- 18" woofer with 4" voice coil for extended bass
- Efficient 1200 W peak power from Class D amplification
- Stereo input, link and output for easy connectivity with two-channel systems
- Maximum sound output level of 131 dB SPL
- 24 dB per octave crossover filter with selectable frequency
- Phase reverse switch allows for focused front-firing and preventing feedback
- Switch Mode Power Supply for international use almost anywhere in the world
- Full frequency response from 36 Hz - 160 Hz
- Tough and lightweight plywood enclosure with resistant polyurethane paint finish
Specifications
- System type: Hybrid Band Pass subwoofer
- Loudspeaker: 18" woofer with 3" VC
- Amplifier Continuous Power: 600 W
- Frequency Response: 36 Hz - 140 Hz
- Max SPL: 131 dB
- Connectors:
- IN: 2 x NEUTRIK COMBO
- OUT: 2 x NEUTRIK XLR-M
- LINK: 2 x NEUTRIK XLR-M
- Controls: Volume, GND lift, X-over Frequency, Phase
- Power Supply: 230 VAC or 120 VAC 50/60 Hz
- Weight: 36 kg (79.4 lb)
- Cabinet:
- 15/18 mm plywood
- Black anti-scratch paint
- 1.5 mm metal grille
- 2 handles
- 1 x pole socket
- 4 x 75 mm wheels
- Dimensions (W x H x D): 508 x 630 x 645 (745 with wheels) mm
Your order may contain items that use a 240V UK plug or a 220V EU plug
Any electrical items in your order may have been designed to work with a 240V circuit, using a United Kingdom G type plug connection or a 220V circuit, using an EU plug connection. An adapter or transformer may be required for these items to work properly and safely in your country. Some items work with a range of voltages, or have a switchable voltage control built in. Please refer to the specific product details for further information.
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