Frequency response: pressure sensitivity, Equivalent eia rating, Vertical – Altec Lansing 1207C User Manual

Page 2: Input connection, Enclosure, Dimensions, Optional (must be ordered separately)

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SPECIFICATIONS

Power Rating:

Frequency

Response:

Pressure Sensitivity:

Equivalent EIA Rating:

Impedance:

Distribution Pattern —

Florizontal:

Vertical:

75 watts continuous pink
noise

70-11,000 Hz

96 dB SPL at 4' when

measured on axis in the far

(free) field with 1 watt input

of band-limited pink noise
from 500-3000 Hz and
calculated to 4' equivalent

(Ref.: 0 dB = 0.0002

dyne/cm^)

49 dB SPL at 30'with 1 mW

input

12 ohms

Wide angle, 60° (120° and

more at 2000 Hz and lower)

Narrow angle, 7.5° (30° and
more at 700 Hz and lower)

Input Connection:

Enclosure:

Dimensions:

Weight:

Accessories-

Included:

Optional (must be

ordered separately):

2 standard 'A" diameter

phone jacks in rear panel

casting

Sturdy 14" material, heavily

braced and lined with

acoustical damping material,

black Lavant vinyl covering,
heavy vinyl edge bumpers

and carrying handle

56V4" (142.9 cm) H x 14"

(35.6 cm) W

x

12V4" (31.1

cm) D

64 pounds (29.0 kg)

50', 2-conductor cable with
standard ’A" phone plug on

each end

ALTEC Vinyl Slipcover

ARCHITECT'S AND ENGINEER'S SPECIFICATIONS

The portable column speaker system shall consist of six

8" cone-type radiators, vertically arrayed in

a rigid enclosure of heavily braced V

4" material, lined with acoustical damping material, and having

vinyl covering, heavy vinyl edge bumpers and carrying handle. The system shall meet the following

performance criteria. Power rating, 75 watts of continuous pink noise. Frequency response, uniform

from 70-11,000 Hz. Pressure sensitivity, 96 dB SPL at 4' when measured on axis with 1 watt input of

band-limited pink noise from 500-3000 Hz (Ref.: 0 dB = 0.0002 dyne/cm^). Impedance, 12 ohms.

Distribution pattern; 60° horizontal (120° and more at2000 Hz and lower). 7.5° vertical (30° and more

at 700 Hz and lower). The system shall be 56V4" H x 14"W x

1 2 V4"D and shall weigh 64 pounds.

The portable column speaker system shall be the ALTEC Model 1207C.

1515 SOUTH MANCHESTER AVENUE, ANAHEIM, CALIFORNIA 92803

LITHO IN U.S.A. CP-874-5K

AL-1803-2

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