QiCSA subwoofer

The QiCSA-SUB is a specifically designed version of the Qi-SUB for use as the rear facing element in Cardioid Subwoofer Arrays (CSA) only. It is acoustically compatible with the standard road version differing only in cabinet construction and mounting hardware. The QiCSA subwoofer cabinet is an actively driven bass-reflex design housing a long excursion 18" driver, its frequency response extending from 40 Hz to 130 Hz. The QiCSA-SUB cabinet is constructed from marine plywood and has an impact resistant paint finish. The loudspeaker cabinet has replaceable acoustically transparent foams fitted to both the front and rear sides of the cabinet, which are then protected by rigid metal grills. Four M10 threaded inserts on each side panel of the cabinet enclosure are provided for attaching installation hardware. Four rubber pads placed into their recessed positions prevent movement of the cabinets when two or more Qi and QiCSA-SUBs are stacked. The grill facing backwards is fitted with a single NL4 connector at the bottom left hand side. The loudspeaker cabinet is also available in Special Colour (SC) and Weather Resistant (WR) options.


Amplifiers

The QiCSA-SUB can be driven by the d&b D6 and D12 dual channel power amplifiers configured for the Q-SUB with the CSA mode selected. More detailed information on specific loudspeaker setups with d&b amplifiers is available either in the relevant loudspeaker or amplifier manuals.


Applications

Live music  
Playback  
Speech  
Stage monitor  
Subwoofer

Data

Components 18" driver
Max. sound pressure (1m, free field) with D6 / D12 129 / 133 dB SPL
Power handling capacity (RMS / peak 10 ms) 400 / 1600 W
Frequency response (-5 dB) 40 Hz - 130 / 100 Hz
Cabinets per channel D6 / D12 2 / 2
   
Dimensions mm (H x W x D) 488 x 580 x 684
Weight kg 40
Dimensions inch (H x W x D) 19.2 x 22.8 x 26.9
Weight lb 88

Application information is presented for guidance only. We reserve the right to make any necessary changes to the products and the published specification. As part of our ongoing product development program we try, where possible, to maintain the highest degree of product compatibility.


recommended use
CD SPL max peak test signal: pink noise with crest factor 4
100 Hz mode
in applications with low continuous levels or low ambient temperatures
up to three loudspeakers per channel D12 may be connected

Downloads


Polar data

Array calculators

CAD drawings 2D/3D

Architectural specifications


Documentation

Title Language Date Size
Declaration of Conformity Loudspeaker/Amplifiers (CE) Int 13.03.12 34 kB
Qi-SUB/QiCSA-SUB Manual 1.2 English 16.03.10 784 kB
The Q-Series brochure English 15.02.12 9242 kB
TI 330 Cardioid Subwoofer Array - CSA English 06.06.08 265 kB

Order form for printed documentation from d&b.


Accessories

Available PDF documents for the accessories can be found in the table below the images.


Z5145
Ci/Qi Mounting frame
Z5170
Qi Mounting adapter
Z5172
Qi-SUB Mounting plate
Z5160
Q Load adapter
Z5147
Rota clamp
Z5155
Q Hoist connector chain

Title Language Date Size
Qi Mounting system, Mounting instructions 2.0 Int 06.06.05 281 kB
Z5147 Rota Clamp, Mounting instructions English 05.12.06 447 kB
Z5160 Load adapter, Mounting instructions 1.1 English 05.08.11 381 kB