dB Technologies SUB 915 Active Subwoofer 15inch 900W RMS / 1800W Peak

dBTechnologiesSKU: DBT-SUB-915

Sale priceR 44,405.00

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Designed for ground stacked applications, SUB 900 is the perfect choice whenever a powerful lower extension is required.
SUB 915 is equipped with a single premium 15" woofer housed in a bass-reflex design.

A 900 W RMS Class D Digipro G3 power amplifier ensures advanced efficiency as well as forcible sound pressure levels

SUB 915 is enabled for real time monitoring and remote control via RDNet protocol and Aurora Net software (Windows and Mac), allowing advanced subwoofer configurations alongside with perfect low-end matches with dBTechnologies’ full-range systems enabled to RDNet communications. Both models of the family also feature on-board controls for attenuation, a polarity switch and DSP controls for a delay up to 4.5 milliseconds with 0.5 milliseconds steps (while a maximum 21 ms delay is allowed via Aurora Net).

A second rotary allows to set crossover frequency from 70 to 110 Hz. The robust plywood cabinet encases high-end performances in limited weight (34.8 kg) and features 2 integrated handles on the top edges, while the back side is equipped with wheels mounting for smooth transportation. What is more, being designed for both vertical or horizontal use, 2 M20 mounts on the top and side panels permits any type of full-range speaker led using a standard M20 threaded pole.


Features at a glance:

  • Active Bass-reflex Subwoofers
  • 900W RMS Digipro G3 Amp
  • Up to 133 dB SPL
  • Real time control via RDNet
  • On-board delay control
  • On-board crossover point control
  • Designed to work vertically or horizontally
  • Integrated top-edge handles
  • 2x M20 threads on top and side




Speaker Type

Active Subwoofer

Frequency Response

[-10dB]42 to cut frequency (Xover dependent)

Max SPL (1 m)

133 dB



LF Voice Coil


Amp Technology

Digipro G3

Amp Class

Class D

Peak Power

1800 W


28/56 bit DSP

AD/DA Converter

24 bit/48 Hz


LimiterPeak, Thermal, RMS

Crossover Frequency

Variable (70Hz - 80Hz - 90 Hz - 100Hz - 110 Hz


1x Subwoofer Atteniation Control


1x Delay Rotary


1x Xover Rotary


1x Polarity Switch

Signal Input

1x XLR female


1x USB (data service)

Signal Output

2x XLR male




2 (1x side)

Pole Mount

2x M20 (1 on top + 1 on side)


620 mm


457 mm


620 mm


34.8 kg

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