Altec Lansing 416-8B - Manual (Page 2)

LOUDSPEAKER MOUNTING DIMENSIONS
(A)
(Bp)
(B r )
Loudspeaker Diameter: 16" (40.64 cm)
Depth When Front Mounted:
6V4"
(15.88 cm)
Depth When Rear Mounted: 7" (17.78 cm)
(C) Baffle Opening Diameter: 14ys" (35.87 cm)
(D) Bolt Circle Diameter: 15" (38.1 cm)
(E) Bolt Hole Slots:
V a " (0.64 cm) x W (2.02
cm); 8 slots spaced 45° apart.
ARCHITECT'S AND ENGINEER'S SPECIFICATIONS
The low-frequency loudspeaker shall meet the
following criteria. AES power rating up to 75
watts of band-limited pink noise (40-400 Hz).
Frequency response, uniform from 30-1600 Hz
when mounted in a suitable enclosure. Pressure
Sensitivity, 98 dB SPL when measured at 1 meter
on axis from front edge of the system with one
watt of band limited pink noise from 100-1000 Hz
(Ref.: 0.0002 dyne/cm^). Minimum impedance, 8
ohms. Nominal free-air LF cone resonance, 24
Hz. The voice coil shall be 3" in diameter, driven
by an alnico magnet having a flux density of 1.1
Tesla. Dimensions, 16" diameter x 7" deep.
Weight, 17.5 pounds.
The low frequency loudspeaker shall be the
ALTEC LANSING Model 416-8B.
ALJTEIO
l_ArsJSIM(3
P.O. BOX 26105, OKLAHOMA CITY, OK 73126-0105, U.S.A.
© 1987 ALTEC LANSING CORPORATION
PRINTED IN U.S.A. 12/87-2m REVISION 7 AL-1852
42-07-027083