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Jethro
12-06-2003, 04:11 PM
Does anyone have the full Thiel/Small Parameters for the MM124?

I have the basic specs (Vas, Qts, Fs) from Crutchfield's site, but that is not enough information to get me an accurate excursion plot with any of my box modelling programs.

Thanks,

Jethro

Jethro
12-06-2003, 04:47 PM
Hey, look at that; a little searching and I find what I'm looking for. Sorry if I wasted any of your time.

Driver Complement
Woofer 1 - 12" Diameter (30.48cm)
Concave, Aluminum-clad, injection-molded ABS with rubber surround

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Electrical
Overall Frequency Response 20Hz - 200Hz
Nominal Impedance 4 ohms
Power Handling (continuous) 500 w
Power Handling (peak) 1000 w
Efficiency 87 dB
Voice Coil Diameter: Driver 2" (5.08cm)
Magnet Weight 66.00 oz.

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Driver Mounting Depth
Top Mount 6" (15.24cm)
Bottom Mount 6-1/2" (16.51cm)
Cut-out
Driver Cut-out Diameter 11-1/8" (28.26cm)

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Theile/Small Parameters
Recommended Enclosure Sealed or Band Pass
Resonant Frequency 27.5 Hz
Qms 13.06
Qes 0.476
Qts 0.46
Vas 81.12 L / 2.865 cu ft
Cms 221 Micro Meters
Bl 14.45 Tesla Meters
Sd 511 sq cm / 79.21 sq in
Xmax (mechanical) 1.0
Le 1.92 mH
Mms 151 g
Driver Weight 15.8 pounds