Home » Sponsored » Pi Speakers » Bill Epstein: Which version of 2226 - H or J?
Substitution values for 2226J [message #60465 is a reply to message #60463] Sat, 25 July 2009 10:10 Go to previous messageGo to previous message
Wayne Parham is currently offline  Wayne Parham
Messages: 18738
Registered: January 2001
Illuminati (33rd Degree)

I haven't tested with the JBL 2226J, but you may be able to swap it for the JBL 2226H by modifying the crossover. The woofer low-pass coils and resistors will have to be 2x size and the caps will have to be 1/2 size. The tweeter compensation needs to be reduced by 3dB too (if using the DE250-8 or PSD2002-8).

I'd go with these values when substituting the JBL 2226J:

R1 - 40Ω for DE250-8 or 30Ω for PSD2002-8
R2 - 12Ω for DE250-8 or 14Ω for PSD2002-8
R3 - 16Ω
L2 - 3mH
L3 - 1mH
C4 - 10µF
C5 - 10µF
 
Read Message
Read Message
Read Message
Previous Topic: new 4 Pis near completion finally
Next Topic: Wayne, a question about B&C DE 250
Goto Forum:
  


Current Time: Wed Aug 07 13:02:25 CDT 2024

Sponsoring Organizations

DIY Audio Projects
DIY Audio Projects
OddWatt Audio
OddWatt Audio
Pi Speakers
Pi Speakers
Prosound Shootout
Prosound Shootout
Miller Audio
Miller Audio
Tubes For Amps
TubesForAmps.com

Lone Star Audiofest