Data Sheet

• Rugged all-steel surface-mounted enclosure
• Full-range 8" cone speaker for excellent
intelligibility
• Self-contained 1-watt amplifier
• Interfaces with standard 600-ohm telephone line
• Built-in volume control with detachable knob
• Knockouts for Wiremold
®
• Mounting hardware included (toggle bolts, wood
screws, pluggable screw terminals, volume knob)
Bogen's AMBSQ1 and AMBSL1 speakers feature an all-steel surface-mounted enclosure with an 8" cone loud-
speaker, built-in 1W amplifier, and volume control. The AMBSQ1 is suitable for ceiling or wall mounting. The
AMBSL1 is designed primarily for wall mounting and its face is angled downward by 12.5 degrees. A detach-
able volume control knob on the grille allows individual adjustment of paging level at each speaker location.
Features
Description
Specifications subject to change without notice.
© 2006 Bogen Communications, Inc.
Part No. 54-8023-34B 0901
Self-Amplified
Metal Box
Speakers
Models
AMBSQ1, AMBSL1
Cone Diameter: 8" (paper)
Magnet Weight: 6 oz.
Power Rating (max.): 1W
Typical Operational Current: 1 CU (50 mA)
Supply Voltage: 24V DC
Frequency Response: 110 Hz to 15 kHz
Input Impedance: 2000 ohms
Typical Input Sensitivity: 125 mV
Maximum Sound Pressure Level: 92 dB @ 1 Meter on axis, 1W output
Dispersion (min.): 100°
Product Weight: 9 lb.
Enclosure Size: AMBSQ1 - 11-5/8" W X 11-5/8" H X 4-1/4" D;
AMBSL1 - Top: 11-5/8" W X 11-3/8" H X 5-3/8" D;
Bottom: 11-5/8" W X 11-3/8" H X 3-1/8" D
Construction: Painted steel enclosure
Technical
Specifications
Architect
& Engineer
Specifications
The speaker shall be a Bogen Model _____ (specify
AMBSQ1 or AMBSL1) amplified loudspeaker, or
equivalent, utilizing an 8" cone and a built-in amplifier
with volume control. The frequency response shall be
110 Hz to 15 kHz.
For all models sensitivity shall be 125 mV and input
impedance shall be 2000 ohms. The loudspeaker shall
be powered by a suitable 24V DC power supply and
shall consume 1 CU (50 mA) at typical operational
levels. Sound pressure level, measured 1 meter on
axis with 1W output shall be at least 92 dB.
The speaker enclosure shall be full steel construction
and allow for surface mounting. The enclosure shall
be painted off-white and measure ___ (specify 11-
5/8" W X 11-5/8" H X 4-1/4" D for AMBSQ1 or 11-
5/8" W X 11-3/8" H X 5-3/8" D [top] and 11-5/8" W
X 11 -3/8" H X 3-1/8" D [bottom] for AMBSL1). The
speaker enclosure shall also provide Wiremold
®
knockouts. Product weight shall be 9 lb.
AMBSL1
Front face shall be angled downward by 12.5 degrees.
50 Spring Street, Ramsey, NJ 07446, U.S.A.
201-934-8500 FAX: [phone]
www.bogen.com
AMBSQ1
Shown with
Volume Knob Attached
AMBSL1
Shown with Volume
Knob detached