Altec-lansing DTS645-8AF User Manual download pdf (Page 4)

ARCHITECT'S AND ENGINEER'S SPECIFICATIONS

The loudspeaker system shall be of the vented bass

horn type consisting of one 16 inch (40.6 cm) high

power Duplex loudspeaker with a coaxially embedded

1.4 inch compression driver loaded with a 60° by 40°

constant directivity horn. The loudspeaker system shall

meet the following performance criteria; AES power

handing. 275 watts (200 LF + 75 HF) of pink noise with

6 dB crest factor, band limited from 50 Hz - 15 kHz.

Frequency response, smooth and uniformly usable from

50 Hz - 18 kHz. Pressure sensitivity, 109 dB SPL from

1 kHz - 10 kHz, and 104 dB SPL from 125 Hz - 1 kHz,

one watt at one meter on axis. The enclosure shall be

trapezoidal and constructed of 14-ply birch plywood. The

cabinet shall be heavily braced and lined with sound absor

bent glass wool. The enclosure shall be fitted with two sets

of Aeroquip #34030-3 L-track suspension hardware which

will allow the unit to be suspended from either end. The fin

ish of the enclosure shall be a black texture paint with a

black metal grille. The dimensions of the enclosure shall be

24.53 inches (62.31 cm) high by 26.67 inches (67.74 cm)

wide by 25.0 inches (63.5 cm) deep. The loudspeaker sys

tem shall weigh 138.0 lbs (62.6 kg).

The loudspeaker system shall be the Altec Lansing

DTS645-8AF.

LANSING

a MARK IV company

P.O. BOX 26105 • OKLAHOMA CITY, OK 73126-0105

Phone: 405/324-5311 or FAX: 405/324-8981

U.S.A.

PRINTED IN U.S.A. 11/93

42-02-039274 42-07-039274

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Altec-lansing DTS645-8AF User Manual Page 4