The Clair Brothers CS18-M is a newly
designed mobile sub-low frequency
loudspeaker. The CS18-M provides maximum
sub bass reinforcement proportional to its
size which is ideal for a variety of mobile
applications where space-saving is a
consideration.
Its compact size makes it a perfect
companion for a variety of Clair Brothers
full range mobile loudspeakers such as
R2D-III-M, F28-V, and FF2-H (see Traveller
Packages).
The CS18-M is designed with a single high
output transducer that delivers a usable inroom frequency response down to 32 Hz.

The specially coated 18 in. cone provides
exceptional linear excursion. The result is
a high power handling, high performance
subwoofer that provides tightly controlled
low-frequency extension.
As with all Clair Brothers products, the
CS18-M is constructed of the finest Baltic
birch plywood and features a durable
polyurea-coated finish to withstand the
most demanding conditions.
The speaker grille is constructed of a durable
14 gauge steel which is powder coated and
backed with a high grade reticulated foam.
Mobility is achieved with an integrated
transport dolly board (pictured above).

AUDIO SPECIFICATIONS

Loudspeaker Type    

Single Driver Subwoofer

Frequency Response (+/-2dB)

Single Cabinet

-10 dB Point

39Hz–180Hz
32Hz
Recommended Power Amplifier   1200–1800W @ 8 Ohms
Sensitivity(1Watt @ 1 Meter)

LF

100 dB SPL

Maximum Output

Cont.
Peak

128 dB SPL
131 dB SPL

Drivers LF (1) 18 in. (457.2mm)
Nominal Impedance LF

8 Ohms

Power Handling

 

Peak

1400W

Dispersion

 

 

Input Connection Standard
Optional
(2) EP-4 Connectors (1 Male, 1 Female)
& (2) EP-8 Connectors (1 Male, 1 Female)

 

MECHANICAL SPECIFICATIONS

Enclosure

Shell

Finish

18mm Baltic Birch

Black Epoxy Mastic

Grille   Perforated Steel, Foam Backed
Dimensions Height
Width
Depth
22.50 in. (571.5mm)
26.50 in. (673.1mm)
28.50 in. (723.9mm)
Weight Cabinet
+ Dolly Board
143 lbs. (64.9kg)
169 lbs. (76.7kg)
Shipping Weight Cabinet
+ Dolly Board
158 lbs. (71.7kg)
184 lbs. (83.4kg)
Rigging Attachments   (1) Integrated M20 x 2.5 threaded hole, 3/4” depth;
for Full Range Pole Mount Integration:
Pole height: 35.4 – 54.3 in. (900-1380mm)