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JBL 2220 Corner Horn [message #43547] Sat, 03 January 2004 00:40 Go to next message
Granite Guy is currently offline  Granite Guy
Messages: 2
Registered: May 2009
Esquire
Hi Wayne,

I've been using JBL 2220's in vented boxes from about 100 Hz up to 500 with a JBL 2245 in a 10 cubic foot box below that. Due to a "marital realignment" I've had to move into a condo and need to lose the huge sub. I have two good corners and was wanting to try the 2220's in corner horns. 50Hz should be fine. Any suggestion as to how to implement this ?

Thanks,

Dave

Re: JBL 2220 Corner Horn [message #43549 is a reply to message #43547] Sat, 03 January 2004 02:25 Go to previous messageGo to next message
Wayne Parham is currently offline  Wayne Parham
Messages: 18791
Registered: January 2001
Illuminati (33rd Degree)

If memory serves, the 2220's are similar to 2205's. If so, you'll love 'em in π cornerhorns. The 1980's standard model seven π cornerhorn used a JBL 2205 used a cabinet about the same size as the current 2226-based model. The motor chamber is a little under 3.0ft3 and tuned to 40Hz. Seems like the 2205 needed 2.2ft3, and with displacements figured in, the box outside dimensions were about 3.0ft3. Anyway, you might grab a copy of PiAlign and run the numbers to be sure, but I think you'll probably find that your 2220's in a 2.5ft3 to 3.0ft3 π cornerhorn will work very well.


Re: JBL 2220 Corner Horn [message #43561 is a reply to message #43549] Sun, 04 January 2004 04:17 Go to previous messageGo to next message
Granite Guy is currently offline  Granite Guy
Messages: 2
Registered: May 2009
Esquire
Thanks Wayne !

Assuming apprx 3 cubic foot (ext. dim 18 X 28 X 11 inches), how far back from the apex of the corner should the driver side of the box be?

Thanks,

Dave

Re: JBL 2220 Corner Horn [message #43562 is a reply to message #43561] Sun, 04 January 2004 04:29 Go to previous message
Wayne Parham is currently offline  Wayne Parham
Messages: 18791
Registered: January 2001
Illuminati (33rd Degree)

Please see the PiAlign document, as it shows the dimensions you'll want to use. The cornerhorn dimensions are shown on the last page.


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