The passion for high quality audio. http://www.gr-research.com/.
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 288 Guests are viewing this board. | ||||
|
|
152 Replies
197111 Views |
Yesterday at 12:11 amby fre11111 |
|
|
|
|
410 Replies
571451 Views |
2 Jan 2026, 08:39 pm by J-dav |
|
|
|
|
374 Replies
614890 Views |
23 Dec 2025, 01:26 am by tortoiseman2542 |
|
|
|
|
77 Replies
151926 Views |
24 Nov 2025, 08:48 pm by nostatic |
|
|
|
|
226 Replies
446218 Views |
13 Nov 2025, 04:52 am by JonathanWalton7 |
|
|
|
|
244 Replies
431942 Views |
11 Nov 2025, 05:36 am by AcidTest |
|
|
|
|
112 Replies
238728 Views |
4 Nov 2025, 06:01 pm by corndog71 |
|
|
|
OB H/W Frame Wiring Info / Diagrams
Started by Captainhemo « 1 2 3 » |
53 Replies
138716 Views |
30 Aug 2025, 12:56 am by racerxnet |
|
|
|
113 Replies
231089 Views |
7 Jun 2025, 01:22 pm by S Clark |
|
|
|
|
Electra tube connector installation instructions.
Started by Danny Richie « 1 2 3 4 » |
77 Replies
237174 Views |
14 Mar 2025, 06:30 pm by peporter |
|
|
|
169 Replies
335251 Views |
12 Mar 2025, 06:11 am by kuroda99 |
|
|
|
Dr Tom’s NX-Tremes
Started by Norman Tracy |
18 Replies
8080 Views |
Today at 08:15 pm by Early B. |
|
|
Spica TC-60 upgrade
Started by Hobbsmeerkat « 1 2 » |
20 Replies
5605 Views |
Today at 03:53 pm by Danny Richie |
|
|
|
23 Replies
927 Views |
Today at 03:49 pm by Danny Richie |
|
|
|
|
MoFi SourcePoint 8 crossover update?
Started by Tom899 |
13 Replies
5860 Views |
Today at 03:43 pm by Danny Richie |
|
|
414 Replies
245946 Views |
Yesterday at 10:05 pm by mkrawcz |
|
|
|
|
33 Replies
3457 Views |
19 Jan 2026, 04:57 am by seavan |
|
|
|
|
Miller Audio Dyna-70 amp
Started by BrandonB |
5 Replies
2365 Views |
17 Jan 2026, 06:42 pm by ceylon |
|
|
|
Speakers Stacked on OB Subs
Started by Bucketoftruth2000 |
11 Replies
1570 Views |
16 Jan 2026, 03:00 pm by corndog71 |
|
|
|
21 Replies
14238 Views |
15 Jan 2026, 08:50 pm by BrandonB |
|
|
|
|
Dodd Battery Preamp health check
Started by S Clark |
2 Replies
906 Views |
15 Jan 2026, 06:52 pm by S Clark |
|
|
|
My HP Filter effort
Started by pstrisik |
2 Replies
1896 Views |
15 Jan 2026, 06:32 pm by Danny Richie |
|
|
|
Why no video on the x-Omni Towers?
Started by NIGHTFALL1970 |
6 Replies
1645 Views |
14 Jan 2026, 08:36 pm by NIGHTFALL1970 |
|
|
|
A nearly two hour interview
Started by Danny Richie |
0 Replies
815 Views |
13 Jan 2026, 04:10 pm by Danny Richie |
|
|
|
Tannoy Canterbury crossover notch filter
Started by Spender |
1 Replies
738 Views |
13 Jan 2026, 03:15 am by Danny Richie |
|
|
|
89 Replies
30581 Views |
11 Jan 2026, 10:29 pm by goggle1824 |
|
|
|
|
14 Replies
9814 Views |
11 Jan 2026, 02:50 am by NXSTUDIO-DRUMMER |
|
|
|
|
77 Replies
29754 Views |
9 Jan 2026, 08:08 pm by Bucketoftruth2000 |
|
|
|
|
86 Replies
57548 Views |
8 Jan 2026, 05:47 pm by YEEEEGZ |
|
|
|
|
Vented vs Ported?
Started by johnwoitalla |
5 Replies
1389 Views |
8 Jan 2026, 05:09 am by FullRangeMan |
Normal Topic
Hot Topic (More than 20 replies)
Very Hot Topic (More than 60 replies)
Locked Topic
Sticky Topic
Poll