Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 02:52:58 pm | ||
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14 Replies
4403 Views |
![]() by kagliostro |
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Supro S-6424 final report
Started by Planobilly |
11 Replies
3438 Views |
![]() by Loomer |
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Output Tube Cathode Diode on 68 PRRI
Started by MSVguitar |
11 Replies
3320 Views |
![]() by HotBluePlates |
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Fender experts - Rare Bassman?
Started by bmccowan |
24 Replies
4752 Views |
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5 Replies
3001 Views |
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Hoffman Vox AC30 build
Started by Big_Mike |
14 Replies
4356 Views |
![]() by SoundmasterG |
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3 Replies
2157 Views |
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Cap brand suggestions
Started by pbman1953 |
1 Replies
1848 Views |
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Blues deluxe reissue
Started by AlNewman |
1 Replies
1861 Views |
![]() by nandrewjackson |
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LTP 10k Tail question
Started by joesatch |
2 Replies
1912 Views |
![]() by joesatch |
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68 Replies
10450 Views |
![]() by Platefire |
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50-54 Plymouth AM radio
Started by shooter |
23 Replies
5823 Views |
![]() by scstill |
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Marshall JMP/JCM dual 50w Clone by SLuckey
Started by TonyM |
6 Replies
2614 Views |
![]() by Big_Mike |
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MusicMan RD50 Output Modification
Started by hyderr |
11 Replies
3866 Views |
![]() by hyderr |
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DIY amp with distortion+reverb suggestions
Started by owen |
1 Replies
2025 Views |
![]() by roseblood11 |
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Voice of Music 8809-8810
Started by Platefire |
16 Replies
4680 Views |
![]() by Platefire |
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Measuring diodes in circuit
Started by dwinstonwood |
5 Replies
2635 Views |
![]() by PRR |
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Buzzing sound behind the notes
Started by marshallguy |
1 Replies
1902 Views |
![]() by marshallguy |
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5 Replies
2576 Views |
![]() by sluckey |
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Ekosonic amp
Started by chocopower |
7 Replies
2949 Views |
![]() by tubeswell |
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Bought a used Swart Antares.
Started by Willabe |
10 Replies
4083 Views |
![]() by Willabe |
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cathode shared by 3 triodes.
Started by joesatch |
5 Replies
2591 Views |
![]() by pdf64 |
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Mesa mark V 90 shenanigans
Started by nandrewjackson |
2 Replies
2268 Views |
![]() by nandrewjackson |
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question for Sluckey
Started by labb |
2 Replies
2172 Views |
![]() by labb |
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Cathode resistor measuring odd
Started by jordan86 |
6 Replies
2645 Views |
![]() by tubeswell |
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Back in the saddle
Started by Nathan |
3 Replies
2063 Views |
![]() by Nathan |
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6 Replies
2550 Views |
![]() by Planobilly |
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300 - 500 ohm speakers
Started by Peter212 |
4 Replies
2914 Views |
![]() by PRR |
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Is this Power Section odd or not ??
Started by kagliostro |
3 Replies
2216 Views |
![]() by kagliostro |
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Soaring DC on power tubes
Started by Choan |
5 Replies
2594 Views |
![]() by tubeswell |
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Marshall PA Amp's in for servicing...
Started by TubeGeek |
8 Replies
5459 Views |
![]() by sluckey |
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2553 PT position
Started by Leevi |
8 Replies
2739 Views |
![]() by kagliostro |
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An old (complex) project being reactivated
Started by Dave |
11 Replies
3299 Views |
![]() by acheld |
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Acoustic 370 Updates
Started by pbman1953 |
0 Replies
1842 Views |
![]() by pbman1953 |
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Wiring in output transformer in jtm45
Started by timmyjoe |
5 Replies
2848 Views |
![]() by pdf64 |
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1964 Fender Spring Reverb Unit 6G15
Started by Yeatzee |
17 Replies
5568 Views |
![]() by Latole |
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20 gauge cloth wire
Started by timmyjoe |
1 Replies
2037 Views |
![]() by PRR |
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2 Replies
2381 Views |
![]() by Planobilly |
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1 Replies
2029 Views |
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4 Replies
2329 Views |
![]() by zephyrblau |
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Choke for 5f6a build
Started by Mypalmurph |
2 Replies
2168 Views |
![]() by Mypalmurph |
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Reverb transformer grounding
Started by marshallguy |
5 Replies
2904 Views |
![]() by marshallguy |
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Measuring V+(plate voltage)
Started by Champ_49 |
9 Replies
3191 Views |
![]() by shooter |
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11 Replies
3405 Views |
![]() by sluckey |
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15 Replies
4737 Views |
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EL34 vs 6L6 bias supply
Started by fossilshark |
2 Replies
2374 Views |
![]() by PRR |
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5e3 circuit with 500k pots?
Started by roseblood11 |
7 Replies
3350 Views |
![]() by roseblood11 |
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SVT with a 600 Ohm input
Started by pbman1953 |
4 Replies
2581 Views |
![]() by pbman1953 |
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Attention Visio users!
Started by sluckey |
1 Replies
2117 Views |
![]() by kagliostro |
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Grounding schemes
Started by marshallguy |
2 Replies
2053 Views |
![]() by marshallguy |
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