Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 05:31:29 am | ||
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Black getter flash
Started by g-man |
9 Replies
6357 Views |
by mresistor |
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power supply question
Started by John |
11 Replies
4038 Views |
by John |
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Reducing filament voltage
Started by mresistor |
40 Replies
14797 Views |
by 1rebmem |
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New 5F1 Champ Build
Started by HumanJHawkins |
12 Replies
5281 Views |
by stratele52 |
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Replacing plate R's
Started by g-man |
4 Replies
2234 Views |
by eleventeen |
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Bad cracking noise, please listen
Started by dscottguitars |
0 Replies
1939 Views |
by dscottguitars |
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SIR #36 Mod Schematic - Help
Started by valhala92 |
13 Replies
12985 Views |
by Jack1962 |
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38 Replies
22919 Views |
by PRR |
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10 Replies
7328 Views |
by J Rindt |
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Does this PT have a center tap?
Started by dude |
9 Replies
5185 Views |
by eleventeen |
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Tube Identification Amperex 49H2
Started by TerryD |
4 Replies
2970 Views |
by TerryD |
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Bass guitar Hi-Fi 55W
Started by andrew |
7 Replies
3328 Views |
by HotBluePlates |
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6 Replies
3539 Views |
by PRR |
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66 Vibrolux No sound but reverb squeal
Started by TerryD |
36 Replies
13053 Views |
by HotBluePlates |
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Vibrasonic players?
Started by Voxbox |
4 Replies
2803 Views |
by tubenit |
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1960 Fender chassis plating
Started by Voxbox |
3 Replies
2681 Views |
by 6G6 |
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14 Replies
4409 Views |
by Platefire |
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24 Replies
9394 Views |
by RTR |
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troubleshooting a tremolo circuit
Started by BrianS |
30 Replies
21731 Views |
by sluckey |
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15 Replies
5064 Views |
by HotBluePlates |
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UK domestic power supply
Started by mayburyds |
11 Replies
4424 Views |
by HotBluePlates |
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Rectifier tube and bias
Started by dscottguitars |
11 Replies
5269 Views |
by HotBluePlates |
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3 Replies
2530 Views |
by bohema79 |
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Egnater TOL Voltage Regulator
Started by navdave |
2 Replies
2704 Views |
by navdave |
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BluezMeister 6G16
Started by tubenit |
6 Replies
3321 Views |
by tubenit |
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EL84 For Fender amps?
Started by lego4040 |
8 Replies
5275 Views |
by lego4040 |
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12 Replies
4304 Views |
by lego4040 |
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What two builds do you still want to do?
Started by tubenit |
24 Replies
6789 Views |
by MrMDK |
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James tone stack for a Tweed Princeton
Started by g-man |
25 Replies
20895 Views |
by g-man |
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0 Replies
2580 Views |
by bill raymond |
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Acoustic guitar amp - sort of
Started by tubenit |
14 Replies
4797 Views |
by SILVERGUN |
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18 Replies
8085 Views |
by PRR |
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11 Replies
4472 Views |
by HotBluePlates |
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15 Replies
7054 Views |
by Willabe |
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New Tweed Vibrolux 5F11 build
Started by SleepLess |
32 Replies
17005 Views |
by SleepLess |
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Terminal Strips / Box Tails
Started by HommeMarrBuckley |
9 Replies
4196 Views |
by HotBluePlates |
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New Project: Supro Thunderbolt
Started by TubeGeek |
43 Replies
15567 Views |
by SILVERGUN |
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9 Replies
3283 Views |
by Mike_J |
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23 Replies
10371 Views |
by tubenit |
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JTM60.... Can we make it better????
Started by TIMBO |
14 Replies
10461 Views |
by TIMBO |
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18 Replies
5993 Views |
by jojokeo |
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6 Replies
3352 Views |
by eleventeen |
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Problem with tube rectifier
Started by Leevi |
2 Replies
2336 Views |
by Leevi |
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19 Replies
7659 Views |
by John |
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67 Replies
31809 Views |
by Ritchie200 |
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3ma or 3mra Pot?
Started by Speakz |
20 Replies
6789 Views |
by Willabe |
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9 Replies
6032 Views |
by Mike_J |
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question RE: PSU filtering
Started by 12AX7 |
3 Replies
2809 Views |
by HotBluePlates |
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GZ34 used in AA1164 Princeton Reverb?
Started by Arctic_AK |
9 Replies
7036 Views |
by jojokeo |
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Silvertone 1484 motorboating
Started by micajah |
21 Replies
7775 Views |
by SoundmasterG |
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