Back chamber effect (Oris Horns)
Hi Fu_man,
Sorry to be slow to reply.
Yes the DSP unit I am using is the DEQX HDP-3. It is a digital crossover, phase and time correction, speaker correction, room correction, etc. component. It is a substantial upgrade over the DEQX PDC-2.6 I was initially using.
The bullet tweeters I am using are Fostex T-900a. The minimum crossover frequency Fostex recommends for this driver is 7 kHz. After studying Fostex published frequency response curves for the t900a I decided to not go below 7kHz despite the steep 96dB/8vo rolloffs. One reason for this is that I like things I build to be really reliable and trouble free. No blown tweeters for me. I tried higher nominal crossovers but I liked 7kHz best.
I know that for purists such as Bert and probably most of the members of this forum think using a DSP device such as the DEQX is a sin and a destroyer of good sound. I beg to differ.
Complete thread:
- Back chamber effect - Rudy81, 2013-02-21, 21:37
- Back chamber effect - Gasper, 2013-02-22, 08:37
- Back chamber effect - Rudy81, 2013-02-22, 14:42
- Back chamber effect - Gasper, 2013-02-22, 16:08
- Back chamber effect - Rudy81, 2013-02-22, 16:52
- Back chamber effect - Rudy81, 2013-02-22, 19:01
- Back chamber effect - Rudy81, 2013-02-22, 19:02
- Back chamber effect - Rudy81, 2013-02-22, 19:03
- Back chamber effect - Rudy81, 2013-02-22, 19:05
- Back chamber effect - Gasper, 2013-02-22, 22:36
- Back chamber effect - Rudy81, 2013-02-22, 23:10
- Back chamber effect - Ivo, 2013-03-02, 16:53
- Back chamber effect - Gasper, 2013-02-22, 22:36
- Back chamber effect - Rudy81, 2013-02-22, 19:05
- Back chamber effect - Rudy81, 2013-02-22, 19:03
- Back chamber effect - Rudy81, 2013-02-22, 19:02
- Back chamber effect - Rudy81, 2013-02-22, 19:01
- Back chamber effect - Rudy81, 2013-02-22, 16:52
- Back chamber effect - Gasper, 2013-02-22, 16:08
- Back chamber effect - Rudy81, 2013-02-22, 14:42
- Back chamber effect - Don Reid, 2013-03-02, 05:58
- Back chamber effect - Gasper, 2013-03-02, 07:10
- Back chamber effect - fu_man, 2013-03-02, 10:27
- Back chamber effect - Rudy81, 2013-03-02, 15:17
- Back chamber effect - Bert, 2013-03-02, 18:47
- Back chamber effect - Rudy81, 2013-03-03, 14:31
- Back chamber effect - Bert, 2013-03-04, 10:11
- Back chamber effect - Rudy81, 2013-03-04, 15:21
- Back chamber effect - Bert, 2013-03-04, 10:11
- Back chamber effect - Rudy81, 2013-03-03, 14:31
- Back chamber effect - Bert, 2013-03-02, 18:47
- Back chamber effect - Don Reid, 2013-03-08, 04:11
- Back chamber effect - fu_man, 2013-03-08, 13:22
- Back chamber effect - Rudy81, 2013-03-02, 15:17
- Back chamber effect - Gasper, 2013-02-22, 08:37