Ask Harp Mic Expert Greg Heumann

Questions regarding mic history, repairs and customization

Topic	Replies	Views	Created	Last reply
Aiwa crystals	2	2491	by Jon V 04/24/2010 - 04:50	by Mic Expert Frit... 04/26/2010 - 12:08
wireless for acoustic	2	1608	by slucey 03/24/2010 - 19:49	by Mic Expert Frit... 04/07/2010 - 15:28
New wood mic	1	212	by alpur 07/22/2019 - 00:56	by Greg Heumann 08/04/2019 - 08:17
Location of label on Astatic JT-30	1	172	by Silky-Sullivan 07/02/2019 - 15:02	by Greg Heumann 07/09/2019 - 08:06
Grit	1	387	by Link 02/24/2019 - 10:49	by Greg Heumann 03/15/2019 - 07:35
Just got my Bulletini...	1	398	by jjudson 10/24/2018 - 12:19	by Greg Heumann 02/06/2019 - 08:27
crystal mic grille silk	1	307	by yazoo1 08/20/2018 - 14:21	by Greg Heumann 02/06/2019 - 08:31
Sound System vs PA?	1	304	by avaccaro 08/07/2018 - 09:39	by Greg Heumann 02/06/2019 - 08:37
Volume/Mic/Amp	1	1005	by J.C403 11/14/2017 - 21:57	by Greg Heumann 01/29/2018 - 15:40
Bullitizer	1	1058	by Bluevan 06/12/2017 - 15:48	by Greg Heumann 06/12/2017 - 16:03
Solder a switchcraft screw-on connector 2501F?	1	2188	by Jonathan Ahlberg 05/01/2017 - 15:03	by Greg Heumann 05/01/2017 - 16:38
Impedance	1	892	by Iron Mojo 04/21/2017 - 19:02	by Greg Heumann 04/21/2017 - 19:15
Impedance	1	1125	by Emanuel Taborda 02/20/2017 - 15:34	by Greg Heumann 02/20/2017 - 16:35
Clean/polish green bullet grill	1	1177	by Bluevan 02/12/2017 - 18:46	by Greg Heumann 02/12/2017 - 19:57
Wireless sm58 help	1	995	by ShagHarper 12/23/2016 - 11:52	by Greg Heumann 12/23/2016 - 13:20
How to solder a Switchcraft 2501 MP?	1	6047	by Jonathan Ahlberg 11/19/2016 - 05:43	by Greg Heumann 11/19/2016 - 09:37
Dust cap and doping in Weber speaker	1	2127	by Ebrahim 06/01/2016 - 12:48	by Greg Heumann 08/19/2016 - 13:19
Buy cheap? Or start with good gear?	1	1586	by Greg Heumann 04/03/2015 - 07:45	by luckyharp 04/24/2015 - 10:45
520DX Manufactured in Mexico	1	1665	by elmocamboharp 02/18/2015 - 04:33	by Greg Heumann 02/18/2015 - 09:10
converting 2 pin female amphenol output to a 3 pin male XLR output on Shure 533SB	1	1699	by Blowfish 11/10/2014 - 14:44	by Greg Heumann 11/10/2014 - 15:41
Vintage Shure 545 S	1	1732	by kickinmule 02/24/2014 - 19:09	by Greg Heumann 02/24/2014 - 20:09
A found vintage mic?	1	2644	by jgwilks 01/24/2014 - 07:02	by Greg Heumann 01/24/2014 - 08:53
Soldering CM/CR elements	1	1969	by marcos 12/22/2013 - 10:05	by Greg Heumann 12/22/2013 - 10:34
shure sphere-o-dyne model pe53v //high impedance//	1	1871	by doug baz 11/15/2013 - 07:31	by Greg Heumann 11/15/2013 - 08:46
Astatic 127	1	3678	by doug baz 11/14/2013 - 15:56	by Greg Heumann 11/14/2013 - 16:19