SF Princeton Reverb - Part 3

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  • Опубліковано 7 вер 2024

КОМЕНТАРІ • 67

  • @BradsGuitarGarage
    @BradsGuitarGarage  11 місяців тому +7

    Just to clarify, champions:
    I know something is not right with this speaker and have suggested a replacement as mentioned in the video.
    I don't just comp customers a new speaker without quoting one first, obviously.
    The speaker is providing signal, which sometimes makes it hard to convince the customer to replace it if the budget is limited, which is why I recorded the comparison to convince the customer that something is not right.
    If they go ahead with the ET10, I have one in stock to replace while they wait and will record some new sound samples for your listening pleasure.

  • @Strumbum01
    @Strumbum01 Місяць тому

    Mighty fine work you did bringing that amp back to life! Thanks for sharing.

  • @steelheadize
    @steelheadize 11 місяців тому +4

    Great job Brad your attention to detail is off the fucking charts

    • @BradsGuitarGarage
      @BradsGuitarGarage  11 місяців тому

      Bro, I said I was going to suggest a speaker replacement to the customer. Other than provide one for free, what can I do? You clearly know nothing about running a business if you think I should just replace a speaker for free without consultation with the customer.

  • @richardleerodgers5303
    @richardleerodgers5303 11 місяців тому +3

    Amazing workmanship

  • @dhelton40
    @dhelton40 10 місяців тому

    I recently ran into the same problem with the filter cap can on an Eico HF85 compact preamp. There was no room to install capacitors under the chassis, so I used an electricians hole punch to enlarge the mounting hole and added a clamp. I agree that the cans will be going away and should be avoided when possible. I will point out that some very good (new) tab style cans from CE manufacturing are available from Antique Electronic Supply here in the States. Another company Hayseed Hamfest will build cans to order and do a very respectable job. You do excellent work, which is hard to come by. Keep it up.

  • @brendonelton
    @brendonelton 11 місяців тому +2

    After all that re-work, I would want that shazzy signed by you Brad, it would only add value! dump a Sheffield 1230 in there and it would be perfect!

  • @weschilton
    @weschilton 11 місяців тому +2

    Very nice work, Brad! makes me want to find one of these in so-so condition for a good price and restore it. Sounds like a fun project!

    • @BradsGuitarGarage
      @BradsGuitarGarage  9 місяців тому

      Fuck Wes, it could make for a lifer-amp mate. These things sound classic.

  • @ghostface_grilla1155
    @ghostface_grilla1155 11 місяців тому

    Your clients get what they pay for! You do amazing work and that's why you stay busy😎

  • @bambule5268
    @bambule5268 11 місяців тому

    Such beautiful work! Don't know if it was financially worth fixing it but from a viewers point of view, what a product of love and expertise!

    • @BradsGuitarGarage
      @BradsGuitarGarage  9 місяців тому +1

      Mate, you can't put a price on an amp which will faithfully perform for the rest of your life!

  • @cactus-mcjacktus
    @cactus-mcjacktus 2 місяці тому

    15:24 Link Wray has entered the building.

  • @billwittman0504
    @billwittman0504 11 місяців тому

    Brad, that was GLORIOUS work on that amp. You did an AWESOME job on cleaning and degreasing that chassis, sounds incredible. Well done Mate and have a brew, Cheers!

  • @sethburgin5994
    @sethburgin5994 7 місяців тому

    Actually we started getting cords and equipment with the brown, blue and green with a yellow tracer cords and wiring in the USA well over 40 years ago. The only color codes that are mandatory for USA electrical building wiring are neutrals (grounded conductor) shall be, white, gray or natural rubber color, safety ground (grounding conductor) shall be green or green with a yellow tracer, and a wild leg or high leg on a delta transformer shall be orange. Generally we use black, red, blue and white for 120/280 or 120/240 (orange on the high leg for three phase), and 277/480 is brown, orange, yellow and gray (if it's a delta transformer the high leg is B phase so it's already orange). In facilities with 400Hz military power, the 400Hz was orange, and 277/480 reverts to brown, violet, yellow and gray. Power cords are cords and generally not building wiring. The first brown blue green power cords I saw were on Dan Foss PWM motor speed controllers and soft starts made in Germany. Once inside of a radio chassis RMA dictated that grounds were black. That's usually all DC. In facilities that are overseen by a full time EE, anything goes! !!!!ANYTHING!!!! I have used illegal street ells in places like that. Just run it by the engineer, explain your installation needs, and it flies. It always does for me anyway. Not so much for some other people. No bragging but you don't ask to do stupid stuff for the sake being stupid.

  • @pacocasanovas1605
    @pacocasanovas1605 11 місяців тому

    Well doneBrad! I did just that with a AB568 Vibrolux Reverb a few days ago....

  • @matthewf1979
    @matthewf1979 11 місяців тому +2

    There has to be something wrong with that speaker. Sure, the Fat Jimmy line may be a little more muted and “creamy” than the actual WGS offerings, but they don’t sound like that normally. I’m wondering if the VC is rubbing/misaligned or the frame was bent somehow.
    I can’t recommend the Jupiter M10C enough for Fender amps. I run the P version in my 66 Super and think they sound better than the CTS Alnico 10”. That’s a very, very hard thing to do. I’ve even tried a quad of Celestion Alnico Golds in it and they didn’t cut it.
    The standard WGS G10C is fantastic too! They really have become my favorite manufacturer of modern speakers in the last couple years. Especially with the Jupiter branded offerings.
    Anyways, fantastic job on this amp Brad!

    • @BradsGuitarGarage
      @BradsGuitarGarage  11 місяців тому

      Yeah something not right there, mate. I've never seen this speaker before, so wasn't sure if it was just shit or not, but looking up sound samples from others, it's not anything like it.

  • @stephenatgraceland
    @stephenatgraceland 9 місяців тому

    I must confess my jealousy. Even with a questionable speaker, the newly repaired SFPR sounds way better than mine. I did recone the original Fender speaker, but the “sounds cruddy above volume at 2” problem lingers. Fascinating stuff: on to part 4!

  • @retread1083
    @retread1083 11 місяців тому +1

    13:07
    Brad: "So yeah ... shitty JJ and shitty Pannie-boy focusing. What's new?"
    Pannie-boy: * one-finger salute *

  • @SirLoinMagroin
    @SirLoinMagroin 11 місяців тому

    Very good work. Does seem to mud up and distort a bit too soon with that particular speaker imho. Love that it will probably out live me now so others can feel what it was really about. Like a classic car.

  • @tedmich
    @tedmich 11 місяців тому

    beautiful work, as usual, and it sounds great in the end too.

  • @robertbarnes9745
    @robertbarnes9745 11 місяців тому +1

    Big ups from Washington DC!

  • @YeatzeeGuitar
    @YeatzeeGuitar 11 місяців тому

    Awesome work Brad! Better than it was new. I've had two more JJ failures recently.

    • @BradsGuitarGarage
      @BradsGuitarGarage  9 місяців тому

      Yeah, stay away from them for now, mate.
      I don't care what the fanbois say!

  • @PsionicAudio
    @PsionicAudio 11 місяців тому +3

    Someone killed that poor speaker. Fat Jimmys usually sound great, but that voice coil is toast.

    • @travismccartney
      @travismccartney 11 місяців тому +1

      It's good to know that isn't what it is supposed to sound like 😂

    • @BradsGuitarGarage
      @BradsGuitarGarage  11 місяців тому +1

      Yeah, it's not a happy speaker.

  • @fiddlix
    @fiddlix 11 місяців тому

    Wow, that amp was a real stinker. You are a magician.

  • @VERBANDTREM
    @VERBANDTREM 11 місяців тому

    I bloody love a princeton! great video

  • @chrissharp123
    @chrissharp123 11 місяців тому

    Very impressive result!

  • @bradleyjackson7762
    @bradleyjackson7762 11 місяців тому

    I’ve been aimin for 420, too. Just had to adjust my bias pot!

  • @74cannelle
    @74cannelle 11 місяців тому

    3 B’s ! Beau Boulot Brad ! (great job Brad) 👍

  • @dcallan812
    @dcallan812 11 місяців тому

    Looks so much cleaner. 👍👍

  • @chrismetcalfe1904
    @chrismetcalfe1904 11 місяців тому

    Always a fun vid Brad, great attention to detail. Just a thought; I have a SF Princeton of about the same vintage with the international voltage taps, and UK mains voltage is often up to 250v. I notice that you have the red/ black tap on the Mains OT taped up; on my amp that tap is for for a 260v input. Using that tap instead of green/ black knocks the HT down to a reasonable 400 or so, and htrs still run around 6.2 ac. Maybe worth a try?

  • @drgearaustralia
    @drgearaustralia 11 місяців тому

    My god that Fat Jimmy sounds like a line in without an impulse response. Great if you’re going for that ‘direct to desk tone’ but certainly not ideal in a Princeton style circuit.

  • @victorbeebe8372
    @victorbeebe8372 11 місяців тому

    Aloha and Mahalo Brad!

  • @jaronensley
    @jaronensley 11 місяців тому

    Hell, I'm gonna ship Brad SOMETHING just to get that little BGG leather badge.

  • @krauz111
    @krauz111 10 місяців тому

    thats a whole new boutique amp, great work! how much did it cost?

  • @JoeB16v
    @JoeB16v 11 місяців тому

    That's what I call brought back from extinction. That munted mess of discarded components is trestimony to the workmanship. Was that my phonecall from earlier in the week? Sorry if it was!

  • @montygore1200
    @montygore1200 10 місяців тому +1

    Hello my brother. Looks like one of these Texasa drunk monkeys moved to Aussy. Good Day Mate From Texas

  • @fretronicsengineering
    @fretronicsengineering 10 місяців тому

    I’ve never liked JJ in that position, usually have premature failures. Generally tungsol seem to be happy in there from what I’ve found. I’m watching this while cooking dinner 😂

  • @brucehayes7251
    @brucehayes7251 11 місяців тому

    Another classy transformation Brad,late to the party again,bloody work. Certainly earn your dollars dont you. Be good,and think happy thoughts

  • @1Dougloid
    @1Dougloid 11 місяців тому

    Easy enough to make a new board and get rid of all that grease forever.

  • @ronfrey5327
    @ronfrey5327 11 місяців тому

    GREAT WORK been down the rabbit hole on bassmans and they stopped making sound
    one was cooked real bad two I rebuilt but no sound. DRIVING ME BONKERS.
    i thought the board on one of mine was GREASY bad and its never ever worked again
    I made new boards tested the parts and still no sound redid new boards entirely new parts
    still no sound.. Should have joined the fkg bmb squad instead it would be over with quicker.
    fk me its maddening... one that came in it blew out at cap board arched through wiring pin hole in wire or something blew across through phase inverter and down the heaters ROASTING the amp and stopping at the STAND OFFS on v1 v2 Guy said the club had bad power NO KIDDING LIGHTNING STORM INSIDE THE AMP.........

  • @Rroossccoo
    @Rroossccoo 11 місяців тому

    Hey brad do you recommend using standby on a vintage deluxe love to hear your thoughts on it either way. Happy grand final day buddy

  • @c.p.1589
    @c.p.1589 5 місяців тому

    I think that msy be a FArT Jimmy.

  • @montygore1200
    @montygore1200 10 місяців тому

    When I was a touring player, I tried JJ tubes and they would not hold up to the Marshall amps.

    • @BradsGuitarGarage
      @BradsGuitarGarage  10 місяців тому

      I liked the EL34II before the glass started cracking.

  • @michaelmarchei8539
    @michaelmarchei8539 11 місяців тому

    Bruh how many beers deep were ya by the end of this lol.....

  • @K707OR30
    @K707OR30 11 місяців тому +1

    That waveform at around 10:45 looks like an HM-2 waveform. What’s the problem?

  • @joemcgraw5529
    @joemcgraw5529 11 місяців тому

    What is the cause of the wax build up? is it just from old leaky caps ? thats what Im thinking

    • @wastewoodrockers5526
      @wastewoodrockers5526 11 місяців тому

      Not an expert here by any means but it was something fender did from the factory. I think the idea was to prevent build up of moisture in the board which would warp / bend it.

  • @jrumiano
    @jrumiano 11 місяців тому

    I'm not suprized that that WGS speaker sounds terrible. A few years ago someone recommend that I get WGS Veterans 30, instead of my favorite Celestion Vintage 30's for a 2 x 12" cabinet for my 50 watt Plexi. The WGS speakers were unusable (very nasally and harsh sounding to my ears). Never again....

    • @wastewoodrockers5526
      @wastewoodrockers5526 11 місяців тому

      To be honest I think the Vintage 30s sound about the same, especially the ones made past the mid 90s.
      Some of my favourites are the 80s G12T75’s. They’re nothing like the modern ones. The earliest ones from 84’ with the vents are supposedly identical to the G12-65 and were just renamed to use up stock. I own an 88’ Marshall cab with speakers from the same year, sounds amazing!

    • @jrumiano
      @jrumiano 11 місяців тому

      Sorry not to my ear (been playing nearly 50 years). Celestion speakers have never let me down, and that includes old and new versions of their speakers. I took a chance with WGS speakers and I got burned. I was able to return them, but I got stuck paying over $50 US to ship them back. @wastewoodrockers5526

    • @wastewoodrockers5526
      @wastewoodrockers5526 11 місяців тому

      @@jrumiano Fair enough, everyone’s got a different ear for things. I’ve had no experience with the WGS stuff so I really can’t comment on it. Sucks about the shipping fees though.

    • @jrumiano
      @jrumiano 11 місяців тому

      Sorry I mis-read your comment, I thought you were comparing the WGS to Celestions. 👍@@wastewoodrockers5526

  • @QuinnKallisti
    @QuinnKallisti 11 місяців тому

    The fat jimmy sounds good tbh...

    • @K707OR30
      @K707OR30 11 місяців тому

      If by “good” you mean the suspension and surround of the cone sound torn and the voice coil probably tried to weld itself to the magnet then yes.

  • @waynegram8907
    @waynegram8907 11 місяців тому

    Brad, what do you mean degreasing?

  • @tomoshea5683
    @tomoshea5683 11 місяців тому

    Great video. Ugh! That Chubby James speaker doesn't work with this amp.

  • @crapmalls
    @crapmalls 11 місяців тому

    Tone grease

  • @Satchmoeddie
    @Satchmoeddie 11 місяців тому

    For Fender Twin Retards, and other amps with greater than 500 VDC B+ I am using two 350 volt radial caps in series with 240K or 270K balancing resistors. $33 for a Sprague Atom with a 65 degree C rating and 5000 or 6000 hour lifespan? NO THANKS! With the Nichicon, Chemicon or Panasonic radial caps I get 12,000 hours @ 105C for 85-90% less money. That is almost 3x better for more than 80% less money.

  • @K707OR30
    @K707OR30 11 місяців тому

    Also 21:02 is almost the entire reason I hang out here, well executed. A- grade, missed opportunity though since the speaker name is begging to be included in that joke.