Greetings gentlemen,
I need some help, I've built Troels Acapella Seas, And Dennis Murphy's Usher 2 ways. I know nothing about crossover design or taking measurements to modifiy the circuit. I do have all the drivers listed below and do need help to build. I want advice so I can get these to work in a 1 box solution, possibly separate chambers for mid-lo1(7") & mid-lo2(8") & 10"woofer.
10' front or side firing and then w8"w7" t
Any help is truly appreciatted, Thanks Mark
I do have a crossover design for the 7" & 8" and Usher tweeter but no box size, Its from the web or AudioXpress or a pub Joe D'Appolito wrote. Sealed or Ported ???
I have
4- 7inch 8945A usher
2 -8inch 8955A usher
2 - 25w8565-01 Scanspeak
Tweets
2 - 9950-20 usher
The crossover is below but i have no idead the box size, I would love to put the drivers to use with the Scanspeak 10"
Usher 8945A 7"
+o--Cap----Inductor----*----------*-----------------resistor--------o +
.54uf 1.5mh/#18 | .1.3ohm10w
| |
Inductor Cap
3.6mh/#18 14uf
| | | o--------------*-------------*------------------------------------o -
Usher 9950 Tweeter
+o---Cap 8.2uf ------*------Cap 15uf-----resistor 1.5ohm /5w-*-----o+
| |
| |
Inductor .43mh/#18 Resistor 15ohm/5w
| |
-o------------------*-----------------------------------------*-----o –
Usher 8955A 8"
+o---------Inductor 8mh-----*---------Inductor 3.6mh-------o +
Cap 175uf
|
- o------------------------- *-------------------------------o -
I need some help, I've built Troels Acapella Seas, And Dennis Murphy's Usher 2 ways. I know nothing about crossover design or taking measurements to modifiy the circuit. I do have all the drivers listed below and do need help to build. I want advice so I can get these to work in a 1 box solution, possibly separate chambers for mid-lo1(7") & mid-lo2(8") & 10"woofer.
10' front or side firing and then w8"w7" t
Any help is truly appreciatted, Thanks Mark
I do have a crossover design for the 7" & 8" and Usher tweeter but no box size, Its from the web or AudioXpress or a pub Joe D'Appolito wrote. Sealed or Ported ???
I have
4- 7inch 8945A usher
2 -8inch 8955A usher
2 - 25w8565-01 Scanspeak
Tweets
2 - 9950-20 usher
The crossover is below but i have no idead the box size, I would love to put the drivers to use with the Scanspeak 10"
Usher 8945A 7"
+o--Cap----Inductor----*----------*-----------------resistor--------o +
.54uf 1.5mh/#18 | .1.3ohm10w
| |
Inductor Cap
3.6mh/#18 14uf
| | | o--------------*-------------*------------------------------------o -
Usher 9950 Tweeter
+o---Cap 8.2uf ------*------Cap 15uf-----resistor 1.5ohm /5w-*-----o+
| |
| |
Inductor .43mh/#18 Resistor 15ohm/5w
| |
-o------------------*-----------------------------------------*-----o –
Usher 8955A 8"
+o---------Inductor 8mh-----*---------Inductor 3.6mh-------o +
Cap 175uf
|
- o------------------------- *-------------------------------o -
