The Clair Brothers F28-H is a two-way full range
high-output loudspeaker designed for a variety of
permanent installations. The carefully designed,
hexagonal decahedron cabinet minimizes
internal reflections resulting in exceptional
intelligibility.
The F28-H is ideal for near field and area fill uses,
such as delays, columns, stage aprons, and
balconies. The F28-H is also at home as a small
stand-alone PA system. The low profile design
and various rigging options make the F28-H ideal
for installations where space limitations are a
consideration.
Six (6) integrated, threaded mounting points
[3/8”–16 thread] provide a wide variety of
custom rigging solutions in addition to
compatible standard mounting brackets.
The F28-H has exceptional performance
in a low profile cabinet measuring a mere
11”x 32”x 15.2”. The speaker is ideal for a
variety of venues including theaters, houses of
worship, cruise ships, and auditoriums.
As with all Clair Brothers products, the F28-H is
constructed of the finest Baltic birch plywood
and finished with a rugged exterior epoxy to
withstand the most demanding conditions.

AUDIO SPECIFICATIONS

Loudspeaker Type    

Two-Way Active

Frequency Response 

 

51Hz–16kHz
Recommended Power Amplifier   1000W @ 4 Ohms
Sensitivity(1Watt @ 1 Meter) LF
HF

96.5 dB SPL
112.4 dB SPL

Maximum Output

Cont.
Peak

123.5 dB SPL
126.5 dB SPL

Drivers LF
HF
(2) 8 in. (203.2mm)
(1) 1 in. (25.4mm)
Nominal Impedance LF
HF

4 Ohms
8 Ohms

Power Handling

 

Cont.
Peak

440W
1000W

Dispersion

 

 

90° H x 90° V

Input Connection

Standard

(2) EP-4 Connectors (1 Male, 1 Female)
& (1) 4-Position Terminal Strip

 

MECHANICAL SPECIFICATIONS

Enclosure

Shell

Geometry
Finish

18mm / 15mm Baltic Birch
Hexagonal Decahedron
Black Epoxy Mastic

Grille   Hexagonal Perforated Steel, Fabric Backed
Dimensions Height
Width
Depth
11.01 in. (279.7mm)
32.07 in. (814.6mm)
15.23 in. (386.8mm)
Weight Active
Passive
57 lbs. (25.9kg)
66 lbs. (30.0kg)
Shipping Weight Active
Passive
67 lbs. (30.4kg)
76 lbs. (34.5kg)
Rigging