The passion for high quality audio. http://www.gr-research.com/.
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| Tyson, HAL and 156 Guests are viewing this board. | ||||
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410 Replies
547106 Views |
2 Jan 2026, 08:39 pmby J-dav |
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144 Replies
180772 Views |
29 Dec 2025, 05:41 am by fre11111 |
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374 Replies
591852 Views |
23 Dec 2025, 01:26 am by tortoiseman2542 |
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77 Replies
143048 Views |
24 Nov 2025, 08:48 pm by nostatic |
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226 Replies
428611 Views |
13 Nov 2025, 04:52 am by JonathanWalton7 |
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244 Replies
415216 Views |
11 Nov 2025, 05:36 am by AcidTest |
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112 Replies
224012 Views |
4 Nov 2025, 06:01 pm by corndog71 |
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OB H/W Frame Wiring Info / Diagrams
Started by Captainhemo « 1 2 3 » |
53 Replies
132149 Views |
30 Aug 2025, 12:56 am by racerxnet |
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113 Replies
217703 Views |
7 Jun 2025, 01:22 pm by S Clark |
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Electra tube connector installation instructions.
Started by Danny Richie « 1 2 3 4 » |
77 Replies
227452 Views |
14 Mar 2025, 06:30 pm by peporter |
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169 Replies
319030 Views |
12 Mar 2025, 06:11 am by kuroda99 |
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83 Replies
24487 Views |
Today at 10:00 pm by mkrawcz |
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77 Replies
24891 Views |
Yesterday at 08:08 pm by Bucketoftruth2000 |
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86 Replies
52982 Views |
8 Jan 2026, 05:47 pm by YEEEEGZ |
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Vented vs Ported?
Started by johnwoitalla |
5 Replies
999 Views |
8 Jan 2026, 05:09 am by FullRangeMan |
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13 Replies
8170 Views |
7 Jan 2026, 10:56 pm by NXSTUDIO-DRUMMER |
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4 Replies
1107 Views |
7 Jan 2026, 04:33 am by S Clark |
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Av123/GR LS9 LS6 ports
Started by VinceT |
6 Replies
2723 Views |
3 Jan 2026, 04:36 am by NXSTUDIO-DRUMMER |
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Bravo VS Bravo?
Started by Rikard Ekval « 1 2 » |
21 Replies
13001 Views |
2 Jan 2026, 09:07 pm by J-dav |
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Upcoming stuff
Started by BrandonB |
2 Replies
2659 Views |
31 Dec 2025, 11:43 pm by Danny Richie |
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GR headphone amp impressions
Started by mlundy57 |
2 Replies
1040 Views |
31 Dec 2025, 10:06 pm by mlundy57 |
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Introduction?
Started by bill cart |
3 Replies
1316 Views |
31 Dec 2025, 12:44 am by bill cart |
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17 Replies
4434 Views |
28 Dec 2025, 07:07 pm by johnwoitalla |
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130 Replies
92082 Views |
28 Dec 2025, 06:26 pm by bbaker6212 |
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Blown Tweeters
Started by BrandonB |
12 Replies
2160 Views |
28 Dec 2025, 02:19 pm by Danny Richie |
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New to the GR Research and the Circle
Started by FlyingScot |
6 Replies
1996 Views |
23 Dec 2025, 06:05 pm by Danny Richie |
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Double Trouble w-baffle
Started by MadScore |
8 Replies
2213 Views |
22 Dec 2025, 08:28 am by MadScore |
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25 Replies
10900 Views |
17 Dec 2025, 01:46 pm by Arie55 |
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Our GR Research website is down
Started by Danny Richie |
3 Replies
2238 Views |
16 Dec 2025, 10:36 pm by AcidTest |
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22 Replies
11143 Views |
15 Dec 2025, 09:42 pm by YEEEEGZ |
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