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d&b KSL-GSUB subwoofer

Medium to large format cardioid subwoofer

  • Components 3 x 15”
  • Dispersion Cardioid
  • SPLmax 139 dB
  • Weight 78 kg / 172 lb

Description

Product description

The KSL-GSUB is a cardioid subwoofer for the KSL System. It can be used to supplement KSL8 and KSL12 cabinets, either ground stacked (KSL-GSUB) or flown (KSL-SUB).
The KSL-GSUB cabinet is an actively driven, 2-way bass-reflex design housing three long excursion neodymium 15“ drivers. Two drivers face to the front while one driver radiates to the rear of the cabinet. The front and rear facing drivers operate in independent bass reflex chambers and are driven from separate amplifier channels.
The cardioid dispersion pattern reduces unwanted energy behind the system, resulting in less excitation of the reverberant field to deliver highly accurate low frequency reproduction. The frequency response extends from 36 Hz to 105 Hz (33 Hz to 75 Hz in INFRA mode).
The KSL-GSUB cabinet has no rigging components and is intended for ground stack purposes. Two runners extend from the front to the rear to protect the bottom panel. Two correspondingly shaped recesses are incorporated into the top panel which accept the runners and prevent cabinet movement when multiple subwoofers are stacked.
The cabinets are constructed from marine plywood and have an impact and weather protected PCP (Polyurea Cabinet Protection) finish. The front and rear of the cabinets are protected by rigid metal grills.

Technical Specifications

Frequency response (-5 dB standard)
35 – 105 Hz
Frequency response (-5 dB CUT mode)
33 – 85 Hz
Max. sound pressure1
with D20/30D
with D80
134 dB
135 dB
Cabinets per amplifier channel
1
Configuration
Installation specific high performance subwoofer with compact footprint
Nominal impedance
4 Ω
Power handling capacity (RMS/peak 10 ms)
650/2600 W
Components
21″ driver with neodymium magnet
Connections
1 x NL4
1 x screw terminal block
Dimensions (H x W x D)
1100 x 580 x 526 mm
43.3 x 22.8 x 20.7″
Weight
54 kg
119 lb
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