• DB Technologies SUB 918 18″ 900W Active Subwoofer - dB Technologies - VisionSounds South Africa
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dB Technologies

DB Technologies SUB 918 18″ 900W Active Subwoofer

DB Technologies SUB 918 18″ 900W Active Subwoofer

R 38,076.00

In stock
Free Nationwide Delivery South Africa
Insured Courier Tracked Dispatch

Johannesburg & Pretoria: 2-3 business days
Cape Town: 2-3 business days
Durban: 3-4 business days
Other major cities: 3-5 business days
Remote & rural areas: 5-7 business days

Timeframes are measured from dispatch, not from order placement. Stocked items are dispatched within 1 business day of payment confirmation. Specialist and indent items are confirmed with a written dispatch date before your order is processed. Free nationwide delivery via insured courier.
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  • EFT (Electronic Funds Transfer) — Direct bank transfer from any South African bank account. No additional fees. Orders confirmed within 1 business day of payment reflecting.
  • Cross Border Transfer — For customers in SADC neighbouring countries (Lesotho, Zimbabwe, Mozambique, Namibia, Botswana, Eswatini). Invoices settle in ZAR; direct delivery is within South Africa only, and cross-border orders are handled on a collection/freight-forwarder basis.
  • Wire Transfer — For international customers outside the SADC region. Proforma invoices are processed in ZAR value; direct delivery is within South Africa only, with collection/freight-forwarder arrangements required for export orders.

Orders are confirmed once payment reflects. Banking details are provided in your order confirmation email. View payment details →

Supplied as an independent parallel import. Warranty is provided directly by VisionSounds — warranty claims are handled by us, not the manufacturer. This is in addition to your rights under the Consumer Protection Act, including the six-month implied warranty of quality.
Returns accepted within 30 days of receipt in the condition supplied, with all original packaging and accessories.
Faulty or incorrect items: free return shipping covered by VisionSounds.
Change of mind returns: customer responsible for return shipping costs.
No restocking fees. Refunds processed within 7 business days of inspection.
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Feel every bass note with the DB Technologies SUB 918 18″ 900W Active Subwoofer by dB Technologies. Engineered to complement full-range systems with deep, controlled low-frequency output that moves crowds and fills venues.

The dB Technologies SUB 918 is a powerful 18" active subwoofer with a 900W RMS amplifier. It delivers deep, precise low frequencies with a maximum SPL of 134 dB. Designed for both portability and performance, this subwoofer features RDNet compatibility for remote control, making it ideal for live events and installations.

Active Bass-Reflex Subwoofers: The dB Technologies SUB 918 features an active bass-reflex design that delivers impressive sound quality and efficient low-frequency response. This design maximizes airflow, ensuring deep, full-bodied bass reproduction that enhances any audio setup.

900W RMS Digipro G3 Amp: Equipped with a powerful 900W RMS Digipro G3 Class D amplifier, the SUB 918 guarantees high efficiency and minimal distortion. This amplifier allows the subwoofer to achieve exceptional sound pressure levels, ensuring that your audio remains clear and impactful even at high volumes.

Up to 134 dB SPL: With a maximum sound pressure level of up to 134 dB, the SUB 918 is capable of delivering powerful bass in various environments. This high SPL rating makes it ideal for both live performances and permanent installations, providing the necessary impact for professional audio applications.

Real-Time Control via RDNet: The SUB 918 supports real-time monitoring and remote control through RDNet protocol. This feature allows users to make adjustments on the fly, optimizing the subwoofer’s performance to match the specific requirements of the venue or event.

On-Board Delay Control: On-board delay control allows users to set a delay of up to 4.5 milliseconds in 0.5-millisecond increments. This feature ensures precise synchronization with other speakers in the system, enhancing overall sound clarity and cohesion.

On-Board Crossover Point Control: The subwoofer features adjustable crossover point control, allowing users to select frequencies between 70 Hz and 110 Hz. This flexibility helps achieve seamless integration with full-range speakers, ensuring an optimal audio experience across the frequency spectrum.

Designed to Work Vertically or Horizontally: The versatile design of the SUB 918 enables it to be used in both vertical and horizontal configurations. This adaptability makes it suitable for various setups and environments, catering to the needs of different applications.

Integrated Top-Edge Handles: For enhanced portability, the SUB 918 includes integrated handles on the top edges of its cabinet. These handles make it easy to transport the subwoofer, ensuring that setup and breakdown at events are efficient and hassle-free.

2x M20 Threads on Top and Side: The subwoofer features two M20 threaded pole mounts on the top and side panels. These threads allow for secure mounting of full-range speakers, providing additional flexibility in system design and ensuring stability during operation.3

Specifications:

Technical Data:

  • Speaker Type: Active Subwoofer

Acoustical Data:

  • Frequency Response ([-10dB]): 42 Hz to cut frequency (Xover dependent)
  • Max SPL (1 m): 134 dB
  • LF (Low Frequency Driver): 18″
  • LF Voice Coil: 4″

Amplifier:

  • Amp Technology: Digipro G3
  • Amp Class: Class D
  • RMS Power: 900 W
  • Peak Power: 1800 W

Processor:

  • Controller: 28/56 bit DSP
  • AD/DA Converter: 24 bit / 48 kHz
  • Limiter: Peak, Thermal, RMS
  • Crossover Frequency: Variable (70Hz, 80Hz, 90Hz, 100Hz, 110Hz)

Controls:

  • Controls Include:
    • 1x Subwoofer Attenuation Control
    • 1x Delay Rotary Control
    • 1x Crossover Rotary Control
    • 1x Polarity Switch

Input/Output:

  • Signal Input:
    • 1x XLR female
    • 1x USB (data service)
  • Signal Output:
    • 2x XLR male

Mechanics:

  • Housing: Plywood
  • Handles: 2 (1x side)
  • Pole Mount: 2x M20 (1 on top + 1 on side)
  • Dimensions:
    • Width: 720 mm (28.3 in)
    • Height: 530 mm (20.8 in)
    • Depth: 690 mm (27.1 in)
  • Weight: 41.8 kg (92.1 lbs)

VisionSounds — South Africa's specialist in premium camera and audio gear. Fast delivery nationwide. Genuine warranty included.

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