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ALTEC LANSING 620B Custom

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Technic details

Specifications

Type:
2 way, 1 speaker, bass reflex method, bookshelf type
[Used unit etc.]
For all bands:
38cm (15”) Duplex Coaxial with network
Model:
604-8H custom
Voice Coils Low Frequency:
3”
Free-Air Cone Resonance:
30Hz

Voice Coils High Frequency:
1 ¾”
Finish:
Dark grey enamel
Weight:
15.42kg
[Magnets]
Low Frequency:
5.6 lbs. Alnico V, 13 000 gauss
High Frequency:
2.5 lbs. Alnico V, 15 500 gauss
Enclosure:
620B custom
Internal volume:
9ft³
Impedance:
Reproduction frequency band:
20Hz to 20kHz
Output sound pressure level:
101dB SPL / W / 4ft
Permissible input:
65W (Continuous program)
Crossover frequency:
1.5kHz
Low Frequency slope:
12dB / oct.
High Frequency slope:
18dB / oct.
Finish:
Hand-rubbed oil on rift-cut oak
Brown grille cloth

Dimensions (W x H x D):
660 x 1 016 x 457mm
Weight:
47.2kg
Year:
About 1981

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