Shop

d&b 27A Subwoofer

The enclosure is constructed from marine plywood with an impact resistant black paint finish and is Ball Impact Resistant according to DIN 18032-3 for schools and sports halls. The front of the loudspeaker cabinet is protected by a rigid metal grill backed by an acoustically transparent foam.

Description

The cabinet houses two long excursion neodymium drivers in an integrated cardioid setup: a 15“ driver in a bass-reflex design facing to the front and a 12” driver in a two chamber bandpass design radiating to the rear. The 27A-SUB can be used stand-alone, stacked or as a base for a mixed ground stack. It can also be combined with 10A and 10AL loudspeakers in vertical flown arrays.

The enclosure is constructed from marine plywood with an impact resistant black paint finish and is Ball Impact Resistant according to DIN 18032-3 for schools and sports halls. The front of the loudspeaker cabinet is protected by a rigid metal grill backed by an acoustically transparent foam. The side panels have an integrated rigging system and the rear panel incorporates two NL4 connectors as well as a two pole screw terminal block. The loudspeaker cabinets and most accessories are also available with the Special Colour (SC) option that can be executed in all RAL colours, whilst the Weather Resistant (WR) option provides an IP34 rating, and enables operation of loudspeakers in changing ambient conditions.

System data
Frequency response (–5 dB standard) 40 Hz – 140 Hz
Frequency response (–5 dB 100 Hz mode) 40 Hz – 100 Hz
Max. sound pressure (single cabinet, 1 m, free field)
with D6 128 dB
with D12 131 dB
Loudspeaker data
Nominal impedance 6 ohms
Power handling capacity (RMS/peak 10 ms) 500 W/2000 W
Components 15” driver with neodymium magnet
12” driver with neodymium magnet
Connections 2 x NL4
screw terminal block
Pin assignments NL4: 2+/2–
Dimensions (H x W x D) 488 x 580 x 700 mm
Weight 41 kg (90 lb)

More Information

For more information, including drawings and documentation, please click here.

Scroll to top