Celestion Pulse 15 8ohm Guitar / Bass Speakers

With a longer voice coil for increased ‘throw’ and a multi-roll surround thatprovides exceptional linearity and superb bass extension, the 400-watt PULSE 15 isimpeccably-designed sonic artillery. Featuring a Kevlar-loaded cone and rigid steelchassis designed for maximum energy transfer, this robust and reliable speaker trulyis a powerhouse of deep bass tone.

General Specifications

Nominal diameter – 15″, 381mm
Power rating – 400W
Nominal impedance – 8Ω
Sensitivity – 96dB
Magnet type – Ferrite
Voice coil diameter – 3″, 76.2mm
Coil material – Copper
Cone material – Kevlar loaded paper
Former material – Polyimide
Surround material – Cloth-sealed
Frequency range – 40-3500Hz
Xmax – 0.18″, 4.75mm
Gap depth – 0.31″, 8mm
Voice coil winding widt – 0.68″, 17.5mm

Small Signal Parameters

D – 0.33m/12.99in
Fs – 35.7Hz
Mms – 83.32g/2.94oz
Qms – 4.75
Qes – 0.474
Mmd – 55.06g/1.94oz
Qts – 0.431
Re – 5.76Ω
Vas – 246.7lt/8.7cu.ft.
BI – 15.06Tm
Cms – 0.24mm/N
Rms – 3.93kg/s
Le (at 1kHz) – 0.87mH

Mounting Information

Cut-out diameter – 13.8″, 351mm
Diameter – 15.2″, 385mm
Mounting slot dimensions – 0.36×0.24″, 9.2×6.2mm Ø
Mounting slot PCD – 14.5″, 369mm
Number of mounting slots – 8
Overall depth – 6.4″, 162mm
Unit weight – 10.8lb, 4.9kg