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K/AK series drivers 15 inch

K15/40
AK150
AK151
AK152
AK154
AK155
AK156 and AK157

K15/40

Designed for continuous heavy duty service in cinemas and theatres
Features a field replaceable cone made from Moulded paper cone specially impregnated to resist moisture and mould even under tropical conditions.
AK-15/40
The following T/S parameters were found on the net, but I cannot confirm whether they are in any way accurate:

FS: 43.5HZ
Re: 9.57 Ohm
Qms:9.173
Qts:0.304
Sd: 8.04^2m^2
Cms:2.35^4
Vas:7.42 cub.ft(212L)

dB 1W/1M: 99dB

Original brochures here & at Stephane3000 Pdf site

AK151

AK154

AK155

Specifications

Impedance: 7.5 Ohm

Frequency response: 30 - 5000Hz.
Power handling: 80W.
Resonant frequency: 30Hz.

Weight: 11.34kg.

AK156 and AK157

AK156 Recone kit CN455
AK157 Recone kit CN456.

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