Measuring 1160mm x 380mm x 350mm (45.7 x 15.0” x 13.8”) and weighing 31kg (68lbs), the IDS312 dedicated sub for ID84 columns features a convenient system for mounting and connecting an ID84 cabinet on top, extending system LF response down to 40Hz and creating a full range system that’s 2 metres in height. Constructed from 15mm Baltic birch plywood, the IDS312 also features rubber strips to isolate vibration in horizontally-mounted applications.

The installation version (IDS312-I) is IP2X rated and features a cloth covered grille. Speakers can be specified in custom RAL colours and use a cable gland with a 2-core cable for audio input.

Key Features

  • Powerful column sub that can be used with or without its companion main speaker the ID84
  • Can be deployed horizontally or vertically
  • Lightweight (31 kg / 68 lbs) using Neodymium drivers and birch plywood enclosure
  • Fixed installation version with cloth covered grille and 2 core cable connectivity
  • Comprehensive range of mounting accessories available
  • Black, white and custom RAL colours


Frequency Response @-6 dB40 Hz to 120 Hz
Sensitivity105 dB SPL Nominal
Peak SPL@1m138 dB
Available Crossover Frequencies40-85 Hz, 40-120 Hz, 40-150 Hz, 63-120 Hz, 63-150 Hz
Nominal Impedance
Recommended Power 1300 to 2100 Watts / 2Ω


Components3 x Neodymium 12" 6 Ohms long excursion
ConnectorsCable gland with 2x core cable
Rigging Points1 x pair of M6 rigging points to link the IDS312 to a base plate
Construction15mm baltic birch plywood
FinishBlack structural paint (RAL9005), White structural paint (RAL9016) or Custom RAL
Front FinishUV & Fire resistant acoustic fabric
Operating temperature range0°C - 40 °C (32° F - 104° F)
Storage temperature range-20 °C - 60 °C (-4 ° F - 140° F)
Height x Width x Depth1160mm x 380mm x 350mm (45.7" x 15.0" x 13.8")
Weight: Net31 kg (68 lbs)
IP RatingIP2X
System Operation
Recommended powering solutionNXAMP4x1mk2 Powered TDcontroller: 1 x IDS312 per channel
Electronic controllersNXAMP4x2mk2 Powered TDcontroller: 1 x IDS312 per channel
NXAMP4x4mk2 Powered TDcontroller: 1 x IDS312 per channel