dB Technologies SUB 918 - 18" PROFESSIONAL ACTIVE SUB
Hear your low end live with an active sub
FREE UK Delivery
Earn 1159 Loyalty Points
Want to Click and Collect or try items at our Guildford Store?
The store is open 10am - 6pm Monday to Saturday and 11am - 5pm Sunday and bank holidays.
The stock information shows the quantity of units that are available to purchase at the Guildford store and the quantity of units that are available at our off-site Guildford warehouse. These stock levels are updated in real time.
Our Click and Collect service is available at our Guildford store from 10am - 6pm Monday to Saturday, and 11am - 5pm on Sunday. You can either choose click and collect as your delivery option online or, during store opening hours, call our sales team at 01483 456777 to place a 10% deposit.
If you have placed your order online, you will receive a confirmation email of your order and a separate follow-up text or email to confirm when your item is ready for collection.
Please do not come to the store before you have received the follow-up message, as your order may not yet be ready at the store.
If the only available stock is in our off-site warehouse it can be brought to the store location for you to try - you just need to contact the store within opening hours. Please note any requests received after 3.30pm will not arrive at the store until the following morning.
Please be aware that, unless you have paid a deposit to reserve the item, it will continue to be free, both online and in-store, for another customer to buy. Therefore we would advise you to place a 10% deposit by either using the on-line click and collect service or calling us 01483 456777.
SKU: SUB918
You might also need
Product Description
Designed for ground stacked applications, the SUB 918 is the ideal choice for delivering powerful low frequency extension. Equipped with a premium 18" woofer in a bass reflex enclosure, this active subwoofer ensures a deep and dynamic bass response. Powered by a 900W RMS Class D Digipro G3 amplifier, the SUB 918 delivers high efficiency and impressive sound pressure levels of up to 134 dB.
Real time monitoring and remote control capabilities via RDNet and Aurora Net software enable precise configuration and integration with dBTechnologies’ full range systems. On board controls provide easy adjustments for attenuation, polarity, crossover frequency, and delay settings. Built with a robust plywood cabinet, this subwoofer offers both vertical and horizontal orientation options, complete with M20 mounts for speaker pole placement. Conveniently designed with integrated handles and rear mounted wheels, the SUB 918 ensures effortless transport and setup.
Key Features:
- Powerful Low End Performance:
Featuring an 18" woofer and bass reflex design, the SUB 918 delivers deep, punchy bass with a maximum SPL of 134 dB. - Advanced DSP and Remote Control:
Equipped with a 28/56 bit DSP and RDNet/Aurora Net compatibility, allowing seamless real time monitoring and configuration. - Rugged and Portable Design:
Built from durable plywood with integrated handles and wheels, ensuring easy transport and versatile positioning options.
Optimised Sound Performance:
The SUB 918 offers precise control over its frequency response, allowing users to tailor crossover settings from 70Hz to 110Hz. The integrated 28/56 bit DSP enhances audio clarity and protects against overload with peak, thermal, and RMS limiters. Whether used alone or as part of a larger system, this subwoofer delivers exceptional sound definition and impact.
Seamless Integration with RDNet:
With RDNet and Aurora Net compatibility, the SUB 918 can be remotely controlled and monitored in real time. This allows advanced system configurations, making it an excellent match for dBTechnologies’ full range speakers that support RDNet communication. The ability to adjust delay settings in precise 0.5ms increments ensures perfect synchronisation in any setup.
Designed for Flexibility:
The SUB 918 is designed for both vertical and horizontal use, offering two M20 mounts for easy speaker placement. Its compact yet robust construction ensures durability without excessive weight. The inclusion of ergonomic handles and rear mounted wheels enhances portability, making it a reliable choice for professional audio applications.
Specifications:
- Speaker Type: Active Subwoofer
- Frequency Response (-10dB): 42Hz to crossover frequency
- Max SPL (1m): 134 dB
- LF Driver: 18" woofer with 4" voice coil
- Amplifier Technology: Digipro G3
- Amplifier Class: Class D
- Peak Power: 1800 W
- DSP Controller: 28/56-bit
- AD/DA Converter: 24-bit/48Hz
- Limiter: Peak, Thermal, RMS
- Crossover Frequency: Variable (70Hz - 110Hz)
- Controls: Attenuation, Delay, Crossover, Polarity
- Inputs: 1x XLR female, 1x USB (data service)
- Outputs: 2x XLR male
- Housing: Plywood
- Handles: 2 (one on the side)
- Pole Mounts: 2x M20 (one on top, one on the side)
- Dimensions (W x H x D): 720mm x 530mm x 690mm
- Weight: 41.8 kg