Celestion Originals Series Seventy 80 User manual

GUITAR
LOUDSPEAKERS
110
90
70
20 100 1k 20k
FREQUENCY (Hz)
SPL (dB)
8ΩFREQUENCY RESPONSE
Celestion International Ltd, Claydon Business Park, Great Blakenham, Ipswich, IP6 0NL, England
Tel: [phone] Fax: [phone] [email protected] www.celestion.com
SEVENTY
80
One of our best selling speakers, the
Seventy 80 delivers a full sound with
plenty of top end punch.
Solid bass and midrange are also welcome in
this competitively-priced all-rounder that’s
particularly well suited to use in 4x12
cabinets. If you thought you couldn’t afford
genuine Celestion tone, it’s time to check out
the Seventy 80.
GENERAL SPECIFICATIONS
Nominal diameter . . . . . . . . . . . . . . . . 12", 305mm
Power rating . . . . . . . . . . . . . . . . . . . . . . . . . . 80W
Nominal impedance . . . . . . . . . . . . . . . 8Ω& 16Ω
Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . 98dB
Chassis type . . . . . . . . . . . . . . . . . . . Pressed steel
Voice coil diameter . . . . . . . . . . . . . 1.75", 44.5mm
Voice coil material . . . . . . . . . . . . . . Round copper
Magnet type . . . . . . . . . . . . . . . . . . . . . . . Ceramic
Magnet weight . . . . . . . . . . . . . . . . . . 31oz, 0.88kg
Frequency range . . . . . . . . . . . . . . . . . . 80-5000Hz
Resonance frequency, Fs . . . . . . . . . . . . . . . . 85Hz
DC resistance, Re . . . . . . . . . . . . . 6.1Ω& 11.78Ω
MOUNTING INFORMATION
Diameter . . . . . . . . . . . . . . . . . . . . . 12.2", 309mm
Overall depth . . . . . . . . . . . . . . . . . . . 4.7", 119mm
Magnet structure diameter . . . . . . . . . . 5.3", 134mm
Cut-out diameter . . . . . . . . . . . . . . . 11.1", 283mm
Mounting slot
dimensions . . . . . . . . . . . . . . . . . . 0.31", 7.9mm Ø
Number of mounting slots . . . . . . . . . . . . . . . . . . 4
Mounting slot PCD . . . . . . . . . . . . . . 11.7", 297mm
Unit weight . . . . . . . . . . . . . . . . . . . . . 6.8lb, 3.1kg