Bogen SPT30A Dépliant

The Bogen SPT30A and SP308A are compact, high
intelligibility, reentrant type loudspeakers, designed for
one-way or two-way sound and communication sys-
tems.  Their sturdy, weatherproof, all-metal construc-
tion is ideal for indoor and outdoor use in industrial
plants, warehouses, schools, construction sites, trans-
portation terminals, and recreational areas.

The Model SPT30A has a built-in, variable impedance
selector switch for matching the speaker power
requirements to a 25V or 70V constant-voltage line.
The model SP308A has an 8-ohm impedance only.

• High intelligibility and efficiency; ideal for both

one-way and talk back applications

• Weatherproof, all-metal construction

• 30 watts; 25/70 volt or 8-ohm operation

• Tap settings for 70V: 30, 

15, 7.5, 3.7, 1.8 watts; 

for 25V: 

15, 7.5, 3.7, 1.8 watts

• Rotary tap impedance selector on SPT30A

• Tilt and swivel base for easy positioning

• Screw terminals make installation fast and easy

• All-purpose mounting bracket

• Self-aligning, field replaceable diaphragm

• Textured mocha enamel finish

• Limited lifetime warranty

• Mountable to I-beam flange using Bogen’s BC

1

Beam Clamp (sold separately)

• Mountable to electrical box using Bogen’s HSES

10

mounting strap (sold separately)

• Terminal Cover (TCSPT

1) allows connection of

conduit fittings to horn speakers (sold separately)

Specifications subject to change without notice.
© 

1995 Bogen Communications, Inc.

54-7759-04D  0904