The Altec 620B
Speaker Cabinet is a smartly styled , furniture-type, bassreflex enclosure
designed for front mounting a 15'' loe-frequency or two-way coaxial
loudspeakers. The 620B provides correct baffling and mounting for quality
monitor installations. The cabinet's appearance is enhanced by an appealing,
natural, hand-rubbed oil finish on rift-cut oak, and an attractive, snap-on,
removable grille assembly.
Architect's and
Engineer's Specifications
The speaker cabinet
shall be the bass reflex type, and shall provide front mounting for 15''
speakers onl. The cabinet shall meet the following criteria. Grille assembly,
snap-on. Grille cloth, brown. Internal volue, 9,0 ft³. Dimensions, 40'' x 26''
x 18'' (HxWxD). Weight, 104 pounds. Finish, handrubbed oil on rift-cut oak.
Specifications
Type: Bass reflex
enclosure
Pressure
Sensitivity: 100 dB SPL at 4' with Altec 604-8 K loudspeaker when measured on
axis with 1 watt input of band-limited pink noise from 100 to 10,000 Hz and
calculated to 4' equivalent (Ref.: 0dB = 0,0002 dyne/cm²
Speaker
Accommodations: 15'', front-mounted
Internal Volume: 9,0
ft³
Dimensions (W x H x
D): 660 x 1016 x 457 mm (26'' x 40'' x 18'')
Weight: 47,2 kg (104
pounds), enclosure only
Finish: Hand-rubbed
oil on rift-cut oak. Brown grille cloth
Recommended Altec
Speaker: 605B Duplex Loudspeaker