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Multi-Way Conventional loudspeakers with crossovers

18 inch Pro Driver
18 inch Pro Driver
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Old 21st July 2007, 04:11 PM   #1
Ricky is offline Ricky  United Kingdom
diyAudio Member
Join Date: Sep 2005
Default 18 inch Pro Driver

Hi all.

I have accquired a phenominal driver. It's the Royal Turbomax 900. Here's the TS Parameters for you to hae a look at.

Dia: 370mm. Re: 5.8ohms. Fs:36.60Hz. Qms: 7.84.

Qes:0.47. Qts:0.44. Mms:193.92 (g).

Cms:0.10 (mm/N). Vas: 157.43 Litres. BL: 23.55 (N/A).

L1K: 3.16mH. L10K: 1.16mH. Xmax: +/- 24mm.

Po: 900 watts AES. Sd: 1369cm2. Vd: 6571cm3.

Couldn't believe the Vas when I measured it so did it twice. Came out the same. I'll let you know how I get on with it.

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