CD912-8A
12” Ceiling Speaker
SPECIFICATION
Frequency Response
75 – 15,000 Hz +/- 5dB
Low frequency limit (-10 dB)
45 Hz
Power Handling
125 W EIA, 500 W peak
Sensitivity (SPL - 1 W 1 m)
100 dB
Maximum Output (Peak SPL)
127 dB
Magnet Weight
2.4 lb (1.1 Kg)
Impedance
Nominal - 8 Ohms
Minimal - 4.6 Ohms
Crossover
1,500 Hz
Dimensions
:
CD912-8A
Height: 4.92 in (125.7 mm)
Diameter: 12.24 in (311 mm)
Net Weight:
CD912-8A
14 lbs 1 oz (6.4 kg)
SHIPPING Weight:
CD912-8A
17 lbs 3 oz (7.8 kg)
Optional Transformer:
T516-71
16 Watt, 70 V / 100 V with 70 V
taps @ 16 W, 8 W, 4 W and 2.0 W
T532-71
32 Watt, 70 V / 100 V with 70 V
taps @ 32 W, 16 W, 8 W and 4.0 W
repair parts:
Diaphragm/Voice Coil Assembly:
R-912-8HF Kit
12” Driver Recone Kit:
R-912-8LF Kit
FEATURES – THE ALTEC LANSING DIFFERENCE
• High Fidelity Duplex
®
12 inch / 300 mm Speaker
• High Performance 125 W EIA / 500 W peak power
handling
• Point-Source design for superior speech intelligibility
• Corrosion resistant, die-cast speaker frame
• Special moisture resistant cone material
• Two low insertion loss transformers available
CD912 Series
GENERAL PRODUCT DESCRIPTION
Twelve-inch Duplex
®
speakers from Altec Lansing are the
most popular hotel ballroom ceiling speakers in the world.
The new Altec Lansing Professional CD912 is an excellent
choice for hotel meeting spaces, convention centers, airports
& transportation facilities, and any high ceiling applications
that require reproduction of high fidelity music and
intelligible speech. The loudspeaker consists of a 12 inch /
300 mm moisture resistant cone woofer, a broad dispersion
dome tweeter with heat resistant voice coils and die-cast
corrosion-resistant speaker frame. A 1,500 Hz second order
crossover provides smooth high fidelity transitions. The
optional transformers (16 and 32 Watts) feature a low
< 0.6 dB insertion loss.
P
R O F E S S I O N A l
1000 W. Wilshire Blvd., Suite 362 • Oklahoma City, Oklahoma 73116 • Phone: 1-405-848-3108 • Fax: 1-405-848-3217 • www.altecpro.com
