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105 856 Intermittent Crackling Noise
by Stephen
Jun 28, 2025 18:46:17 GMT -7

Amp Questions/Troubleshooting

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newBookmarkLockedFalling Ask Buddy
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Lefty 412 15,647 by LT
Jul 9, 2021 6:01:15 GMT -7
Thread Sticky  
newBookmarkLockedFalling Ask Myles or Chad - amp or live playing questions
Pages:
myles 2,980 151,711 by reverendkansas
Mar 7, 2023 14:29:38 GMT -7
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newBookmarkLockedFalling Z 28 Mk. II Standby not functioning.
Andy 67 3 136 by Andy 67
Aug 15, 2025 8:05:25 GMT -7
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newBookmarkLockedFalling ZLux Problem
joe19 4 166 by joe19
Aug 8, 2025 16:27:37 GMT -7
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newBookmarkLockedFalling MAZ 18 MARK I Reverb problem
caseaux 2 141 by RickJames
Jul 28, 2025 7:52:44 GMT -7
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newBookmarkLockedFalling MAZ 38 crackling noise
koski 4 176 by mule43
Jun 28, 2025 11:11:04 GMT -7
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newBookmarkLockedFalling Best Dr. Z for Tweed Sounds?
motron 14 794 by spitfiremusic85
May 29, 2025 5:15:06 GMT -7
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newBookmarkLockedFalling Z-40 vs X-Ray
spitfiremusic85 5 273 by spitfiremusic85
May 29, 2025 4:35:02 GMT -7
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newBookmarkLockedFalling Silent dead Route66 - No Pilot light first - but later...
dixiechicken 10 376 by dixiechicken
May 28, 2025 4:51:59 GMT -7
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newBookmarkLockedFalling Mk II upgrades ended; reputable Dr Z modifiers?
anonymoose 6 430 by analogjoe79
May 22, 2025 10:48:45 GMT -7
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newBookmarkLockedFalling Monza output issue
jjguitarguy 10 233 by jjguitarguy
May 20, 2025 22:15:17 GMT -7
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newBookmarkLockedFalling Carman Gia
schmidlin 1 148 by Don A
May 13, 2025 9:09:20 GMT -7
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newBookmarkLockedFalling Z28 MKII help
bloozeman 6 281 by bloozeman
May 11, 2025 7:06:49 GMT -7
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newBookmarkLockedFalling Microphonic ringing
bbehles 2 146 by bbehles
May 1, 2025 9:40:10 GMT -7
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newBookmarkLockedFalling Variable boost pedal question
jimistratticelli 7 262 by Don A
Apr 30, 2025 11:35:19 GMT -7
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newBookmarkLockedFalling Adjusting bias
Zed 13 499 by wally
Apr 27, 2025 12:02:24 GMT -7
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newBookmarkLockedFalling removing stingray chassis from head cab
ricky 2 192 by ricky
Apr 15, 2025 11:15:57 GMT -7
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newBookmarkLockedFalling School me on the AmpRx Brown Box.
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BradPaisleyFan 47 1,184 by KeithA
Apr 5, 2025 22:37:26 GMT -7
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newBookmarkLockedFalling Repair and Support Hours
frankie 0 157 by frankie
Apr 3, 2025 12:07:09 GMT -7
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newBookmarkLockedFalling Z amps and their phase inverters...
BradPaisleyFan 1 188 by scottyc13
Apr 1, 2025 14:41:11 GMT -7
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newBookmarkLockedFalling Combo to Head conversion
BradPaisleyFan 5 208 by BradPaisleyFan
Mar 27, 2025 15:12:30 GMT -7
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newBookmarkLockedFalling Carmen ghia power tube capacitor disconnected
Dion 9 321 by DRZ
Feb 17, 2025 14:27:14 GMT -7
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newBookmarkLockedFalling Handle placement on Z28 MKII combo
johnnada 6 314 by stephen
Feb 15, 2025 14:01:53 GMT -7
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newBookmarkLockedFalling Power requirements for Variable Boost Footswitch
geophreigh 4 446 by stephen
Feb 15, 2025 13:51:42 GMT -7
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newBookmarkLockedFalling Legacy Amps
toneebalognee 6 601 by j4gitr (John)
Feb 8, 2025 13:58:04 GMT -7
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newBookmarkLockedFalling How to make Maz 18 Jr louder
ianteleman20 9 935 by rudeboy
Feb 8, 2025 7:56:39 GMT -7
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newBookmarkLockedFalling What Z Is For Me?
uncleebeneezer 4 247 by RickJames
Feb 1, 2025 11:40:53 GMT -7
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newBookmarkLockedFalling Polarity of combo speaker wiring
boptometrist(david) 2 148 by boptometrist(david)
Jan 27, 2025 12:21:32 GMT -7
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newBookmarkLockedFalling Dr Z 2x10 cabs with Z speakers
hosscartwheel14 3 368 by helmi
Jan 19, 2025 8:12:03 GMT -7
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newBookmarkLockedFalling Jetta FX Loop Hum - at the end of my rope. :(
gearmana 18 2,475 by frankie
Jan 8, 2025 10:37:58 GMT -7
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newBookmarkLockedFalling PPIMV bypass
swampcooler 6 414 by Don A
Dec 19, 2024 8:46:48 GMT -7
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newBookmarkLockedFalling Noise problems...random pops, noise fluctuations etc...
jamiefbolton 1 222 by frankie
Dec 4, 2024 10:38:20 GMT -7
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newBookmarkLockedFalling 8 ohm or 16 ohm difference?
pinchez 2 301 by frankie
Dec 2, 2024 11:05:49 GMT -7
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newBookmarkLockedFalling FX Loop in Z-Lux
markwoodward 15 1,433 by upyouraxe
Nov 23, 2024 9:35:56 GMT -7
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newBookmarkLockedFalling Nova setting
Zed 6 311 by frankie
Nov 20, 2024 11:44:01 GMT -7
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newBookmarkLockedFalling PPIMV - Please explain
dougie 5 692 by RickJames
Nov 12, 2024 11:10:40 GMT -7
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newBookmarkLockedFalling Maz Junior Reverb dial picking up radio station
rallenanderson 1 251 by DRZ
Nov 9, 2024 13:04:55 GMT -7
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newBookmarkLockedFalling Tube Retainer vs Dampener
runninwiththerevil (Matthew) 9 2,308 by tooloud
Nov 9, 2024 9:11:31 GMT -7
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newBookmarkLockedFalling What is this cable for?
gurkha 9 456 by gurkha
Oct 19, 2024 14:35:23 GMT -7
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newBookmarkLockedFalling Maz Jr reverb, early version (2010); reverb hum?
malcp 0 171 by malcp
Oct 15, 2024 11:50:42 GMT -7
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newBookmarkLockedFalling New to me Therapy - cab question
zigzagman 7 357 by zigzagman
Oct 12, 2024 10:23:00 GMT -7
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newBookmarkLockedFalling JJ ECC83 or JJ ECC83s? Does it matter?
watt 6 16,206 by l3g1t
Sept 24, 2024 0:00:29 GMT -7
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newBookmarkLockedFalling Calling all electricians, engineers and so on…
BradPaisleyFan 21 622 by daddyelmis (Greg)
Sept 17, 2024 6:18:01 GMT -7
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newBookmarkLockedFalling Retolex
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goodez 31 2,123 by Chilly Gibbons (Todd T.)
Sept 16, 2024 17:58:45 GMT -7
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newBookmarkLockedFalling Maz 18 Head tube rattle
siavashdp 3 297 by pcns
Aug 4, 2024 9:08:45 GMT -7
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newBookmarkLockedFalling Who would I contact at Z about getting replacement valance?
Norrin Radd 12 905 by LT
Jul 26, 2024 18:29:36 GMT -7
Thread  
newBookmarkLockedFalling Output tube temperature??
tlamming 2 308 by tlamming
Jul 16, 2024 12:20:48 GMT -7
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newBookmarkLockedFalling Older Maz 38 SR Reverb Hum issue
fritz22 0 218 by fritz22
Jul 11, 2024 15:14:58 GMT -7
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newBookmarkLockedFalling Z Wreck Spitting
tkjrmiller 8 526 by frankie
Jul 9, 2024 9:27:20 GMT -7
Thread  
newBookmarkLockedFalling Amps turn on but no sound
dwignut 5 521 by wally
May 30, 2024 10:33:19 GMT -7

Legend

Thread Announcement Sticky Locked new New Poll Bookmark

Shoutbox

frankie: yes Aug 11, 2025 11:08:12 GMT -7
Jaguarguy (Mike): TOMORROW!!! Aug 1, 2025 5:56:35 GMT -7
hotdotdog: Can I run the 8 ohm output of an Octal Six into my 2x10" 16 Ohm cabinet without any damage? Jul 22, 2025 14:44:08 GMT -7 *
rgreen1974: Hello, I have been a member for years, however never post. How do I get the password so I can try to sell my Antidote head? Thank you. Jul 7, 2025 8:06:07 GMT -7
djcakadave: I just want to post a message? Mar 25, 2025 15:22:55 GMT -7
Don: Don Feb 26, 2025 12:26:04 GMT -7
Don: I’vei gotten the same question from other folks here. They’ve been sending checks to his home. If that works for you, I can send you his address. Feb 26, 2025 12:25:57 GMT -7
runninwiththerevil (Matthew): RE: Variable Boost Pedal - I recently asked and was told to email and ask about one. If they have enough stock for amps that are out going you can get one directly from Z. Feb 9, 2025 4:25:35 GMT -7
stephen: I could use one of those variable foot switches too. Please let me know if you have any information on where they might be available. Thanks Nov 12, 2024 18:42:32 GMT -7
paulted: Just picked up a Maz 18 2 x 10 and loving it. Can’t seem to find a variable boost footswitch anywhere, does anybody know where I can purchase one? Nov 12, 2024 3:22:37 GMT -7
Jaguarguy (Mike): Welcome back "6strings"! Nov 11, 2024 12:33:53 GMT -7
tooloud: Back to this place with the new 'name' and the one lovely Carmen Ghia 2011. Last time I was here as '6stings' and with Z28 and Monza, that must be like 10 years ago :) Nov 9, 2024 8:58:29 GMT -7
Sean: :P Oct 13, 2024 18:25:12 GMT -7
AlanWild: I just picked up a gem - it's a Mazerati GT head. Is there a manual for it? (None was listed under drzamps.com/manuals/) Thanks for any help! 'Alan (alan.g.wild@gmail.com) Jul 10, 2024 15:25:03 GMT -7
jamminjohn: Ouch,it's 53 #'s ! Feb 2, 2024 12:45:27 GMT -7
jamminjohn: Larry,aren't those NOS Amperex VERY expensive ? Dec 30, 2023 11:25:57 GMT -7
doctorice: Once you've been a member for 30 days, you send a personal message (PM) to "Lefty" Jul 31, 2023 12:33:36 GMT -7
RedGuitars: The market forum… Jul 29, 2023 7:54:51 GMT -7
RedGuitars: How does one gain access to a market forum? Jul 29, 2023 7:54:13 GMT -7
ralphmr: Has anyone had issue with intermittent volume drop with the Maz 18? Jul 17, 2023 14:31:43 GMT -7
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