Altec Lansing 9845A - Manual (Page 2)

SPECIFICATIONS
Speaker
Components: Distribution Pattern:
Power Capacity:
Frequency Response:
Impedance:
Pressure Sensitivity:
Equivalent EIA
Rating:
416A 15" Bass Driver
51 IB Sectoral Horn
806A HF Compression
Driver
N500G Dividing Network
Up to 50 watts pink noise,
band-limited from 35 Hz
to 20,000 Hz
35 Hz to 20,000 Hz
16 ohms
97 dB SPL measured at 4'
on axis with 1 watt input
of pink noise band-limited
from 500 Hz to 3000 Hz
114 dB SPL measured at 4'
on axis with 50 watts input
of pink noise band-limited
from 500 Hz to 3000 Hz
50 dB SPL measured at 30'
with 1 mW input
90° horizontal by 60°
vertical (—6 dB included
angles)
Crossover Network: 500 Hz with 12 dB/octave
crossover slope with
switchable shelving
control 0 dB to —6 dB in
1.5 dB steps, located on
front panel
Input Connections: Thumb-screw type,
located on rear panel
Enclosure Type: Vented
Finish: Studio gray lacquer
Dimensions: 28" (71.1 cm) H x40"
(101.6 cm) W x 24'/2"
(62.2 cm) D
Shipping Weight: 170 pounds (77.1 kg)
Actual Weight: 130 pounds (59.1 kg)
ARCHITECT'S AND ENGINEER'S SPECIFICATIONS
The monitor/playback speaker system shall be of the two-way type and shall consist of a 15" low-
frequency loudspeaker, a compression driver mounted to a high-frequency sectoral horn, and a 500
Hz, 16-ohm dividing network. The system shall meet the following criteria. Power rating, 50 watts
pink noise. Frequency response, from 35 Hz to 20,000 Hz. Impedance, 16 ohms. Pressure sensitiv­
ity, 97 dB SPL when measured at 4' on axis with 1 watt input of pink noise from 500 Hz to 3000 Hz.
Distribution pattern, 90° horizontal by 60° vertical. Crossover network, 500 Hz with 12 dB/octave
slope with shelving control variable from 0 dB to —6 dB in 1.5 dB steps. The enclosure shall be con­
structed of ^4" material, heavily braced internally and lined with acoustic damping material. Finish
shall be gray lacquer. Dimensions, 28" H x 40" W x 24V2" D. Weight, 130 pounds.
The monitor/playback speaker system shall be the ALTEC Model 9845A.
1515 SOUTH MANCHESTER AVENUE, ANAHEIM, CALIFORNIA 92803
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LITHO IN U.S.A. CP-775-5K AL-1756-2