Products Inquiry

how to valve grind auto maintenance amp amp repairs

  • Troubleshoot an Audio Amplifier with an Oscilloscope

    Troubleshoot an Audio Amplifier with an Oscilloscope

    Apr 11 2014 · Remove the back and top panels of the amplifier with a small screwdriver and place the screws on a strip of electrical tape in the order you remove them so that later on you can find the right screws faster and easier. After you remove the panels you will see the circuit board and chassis ground.

    Chat Online
  • Amplifier Repairs

    Amplifier Repairs

    HI-FI AMPLIFIERS We offer Solid State and Valve Amplifier repairs and full general service.. This includes Repairing faulty units Lubrication of all control potentiometers switches and rear panel connectors. Re-silicone all power and drive transistors (Silicone compound dries up after few years of operation and does not transfer the heat to the heatshink the way it should be).

    Chat Online
  •  Guitar bass and valve hifi amplifier repair

    Guitar bass and valve hifi amplifier repair

    Welcome to Steve s Amps NEW Amps for sale See Amps for sale page in my menu. Number one s a good un Vintage and high-end valve guitar and hifi amplifier repair restoration and sale serving Devon Dorset Somerset Exeter Torbay Bridport Seaton Dorchester Yeovil Bournemouth and Poole as well as Bath and Bristol and surrounding areas and the whole of Europe via courier.

    Chat Online
  • Mig Welding Sheet MetalRestore An Old Car

    Mig Welding Sheet MetalRestore An Old Car

    Move the torch faster and/or reduce the amp setting of the welder and the lower the wire speed. Using a thinner wire (example 0.30 instead of 0.35) will also help. Once the welding is done grind the welds down in preparation for primer. A 36-grit disc on an air grinder will easily level the high spots.

    Chat Online
  • Diagnosing Car Amp Problems by Testing the Wiring

    Diagnosing Car Amp Problems by Testing the Wiring

    Apr 20 2018 · If your car doesn t use any amps in the system (check your repair manual to find out) you can move on to the speaker testing step in stereo troubleshooting. If you do have a centrally functioning external amp on the next step down the line or you have remote amplifiers that mount at each speaker you need to test your amp to see if they are

    Chat Online
  •  Guitar bass and valve hifi amplifier repair

    Guitar bass and valve hifi amplifier repair

    Welcome to Steve s Amps NEW Amps for sale See Amps for sale page in my menu. Number one s a good un Vintage and high-end valve guitar and hifi amplifier repair restoration and sale serving Devon Dorset Somerset Exeter Torbay Bridport Seaton Dorchester Yeovil Bournemouth and Poole as well as Bath and Bristol and surrounding areas and the whole of Europe via courier.

    Chat Online
  • Rick s Free Auto Repair Advice — Ricks Free Auto Repair

    Rick s Free Auto Repair Advice — Ricks Free Auto Repair

    Rick s Free Auto Repair Advice Need Free Auto Repair Advice Find wiring diagrams firing order and repair advice here. You ll find free auto repair advice here with no sales pitch to lure you into a pay-for-help site. You can find advice three ways By make and

    Chat Online
  • Free Vehicle Repair Guides  Auto Part DiagramsAutoZone

    Free Vehicle Repair Guides Auto Part DiagramsAutoZone

    Browse the excerpts below to find out how to access automotive repair guides through AutoZone Rewards. We also have Repair Guides for your vehicle simply follow the link below and enter your vehicle s year make model and engine to find the info you need to do the job right.

    Chat Online
  • Amplifier and Speaker RepairsPro Audio Service Ltd

    Amplifier and Speaker RepairsPro Audio Service Ltd

    We repair most types and makes of audio equipment from valve amps transistor amplifiers speakers powered speakers mixers and lighting effects. We can rebuild or modify the amps to your spec. All work comes with a three month guarantee of our work and all parts (see terms below).

    Chat Online
  • Amplifier RepairThe Amp Lab

    Amplifier RepairThe Amp Lab

    - The Amp Lab is proud to offer car amplifier repair as a service to our customers and we hope this guide will help keep it as a smooth and easy process.While we will take in many different brands and models of amplifiers we are not currently taking in any Brazilian built amplifiers Lanzar Opti series amplifier and some other select

    Chat Online
  • 5 Ways to Troubleshoot an AmpwikiHow

    5 Ways to Troubleshoot an AmpwikiHow

    Jul 01 2019 · The type of fuse you need depends on the amp you have. Car amps use plug fuses that are similar to or often the same as normal car fuses. Home stereo and guitar amps may use glass tube fuses. Getting the exact fuse is very important. If you get a fuse with a lower rating it won t provide enough amperage to power your amp.

    Views 298K
    Chat Online
  • The Most Popular High-End Tube Amps Top Tube Amplifier

    The Most Popular High-End Tube Amps Top Tube Amplifier

    Oct 23 2020 · The Muzishare X7 is one of the most versatile tube amplifiers available today. It can be used for a wide range of music genres whereas other competitors are designed for certain genres only. It can be linked to a preamp signal input and with the aid of the phono function you can easily connect it to your phono player.

    Chat Online
  • UK Vintage Radio Repair and RestorationPhilips Valve Sets

    UK Vintage Radio Repair and RestorationPhilips Valve Sets

    The Valve line up is British 5- and 7-pin but the valves are clearly earlier designs than those used in the HMV 443. The valves are FC4 Octode frequency changer VP4A IF amplifier 2D4 double diode detector SP4 AF amplifier AC/Pen Power output and 1821 rectifier.

    Chat Online
  • Flannery s Vintage Audio Repair

    Flannery s Vintage Audio Repair

    Sunfire Amps Receivers and Processors I can refurbish your Sunfire amplifier receiver or processor and return it to its original factory specs. Routine repairs for these units are 350 plus return shipping. I can get a ballpark cost for this if you send me your zip code.

    Chat Online
  •  Guitar bass and valve hifi amplifier repair

    Guitar bass and valve hifi amplifier repair

    Welcome to Steve s Amps NEW Amps for sale See Amps for sale page in my menu. Number one s a good un Vintage and high-end valve guitar and hifi amplifier repair restoration and sale serving Devon Dorset Somerset Exeter Torbay Bridport Seaton Dorchester Yeovil Bournemouth and Poole as well as Bath and Bristol and surrounding areas and the whole of Europe via courier.

    Chat Online
  • Build an AmpRob Robinette s Car and Tube Amp Website

    Build an AmpRob Robinette s Car and Tube Amp Website

    WARNING A tube amplifier chassis contains lethal high voltage even when unplugged--sometimes over 700 volts AC and 500 volts DC.If you have not been trained to work with high voltage then have an amp technician service your amp. Never touch the amplifier chassis with one hand while probing with the other hand because a lethal shock can run between your arms through your heart.

    Chat Online
  • The Truth About Vintage Amps Skip Simmons Amp Repair

    The Truth About Vintage Amps Skip Simmons Amp Repair

    Skip Simmons Amp Repair Loma Rica CA USA Repairs/Info skip skipsimmonsamps 530.771.7345 I would like to dispel some of the myths misinformation rumors and guesses out there about using and restoring vintage amplifiers.Any of my customers will tell you that I tend to be blunt but I m just trying to save us all some time.

    Chat Online
  • How to find and fix hum in 3 easy steps PS Audio

    How to find and fix hum in 3 easy steps PS Audio

    Here is my stereo set up Pre AMP(s) Ps Audio 4.6 and a Denon Pre amp (I have tried various configurations to no avail i.e one pre amp or the other) Audio Research VT 60 tube amp. ADS speakers PS audio ultimate power outlet. Situation I get a hum through the speakers when either of the two pre amps are connected to the Main Power Amp. If I

    Chat Online
  •  Guitar bass and valve hifi amplifier repair

    Guitar bass and valve hifi amplifier repair

    Welcome to Steve s Amps NEW Amps for sale See Amps for sale page in my menu. Number one s a good un Vintage and high-end valve guitar and hifi amplifier repair restoration and sale serving Devon Dorset Somerset Exeter Torbay Bridport Seaton Dorchester Yeovil Bournemouth and Poole as well as Bath and Bristol and surrounding areas and the whole of Europe via courier.

    Chat Online
  • Home Audio Repair Car Audio Repair Video Repair

    Home Audio Repair Car Audio Repair Video Repair

    Car audio . All car audio repairs are completed at our West Jefferson Boulevard location. George Meyer AV is the only factory authorized service center in the U.S. for McIntosh car audio equipment. 80 car audio equipment estimate fee which is applied to the repair cost.

    Chat Online
  • Amplifier Speaker  electric guitar Repairs Valves

    Amplifier Speaker electric guitar Repairs Valves

    Whether you have an older amp you want restoring or one that requires a service call us or drop by the workshop. We can also repair / service speakers that require a little attention due to their age or from the vigours of constant use. Blown valves identified and replaced (singles matched pairs matched quads)

    Chat Online
  • Amplifier Repairs  London s premier service centre since 1984

    Amplifier Repairs London s premier service centre since 1984

    We can repair newly manufactured or vintage amplifiers and perform any modifications if needed.We not only repair vintage classics we grow up listening and fixing . It is our passion and it shows in our work. We repair Analog or Digital guitar amplifiers power amplifiers Hi-Fi and valve

    Chat Online
  • one channel not working Tom s Guide Forum

    one channel not working Tom s Guide Forum

    Aug 08 2013 · I currently purchased a yamaha Rx-385 amplifier. There is no sound output from one of the speakers. I changed the ports and checked but its the same story. The speakers are fine. Seems like only one channel is working on A or B (Left). Where do you think the problem lies

    Chat Online
  • Amplified Parts

    Amplified Parts

    Vacuum Tube Amplifier Sets. Looking to revitalize your amp We maintain an extensive list of amplfiers and their required componentsbrowse to your amp manufacturer below and select your amplifier to see a listing of the components which you can replace in your ampwe will show you all of the components which are interchangeable so that you can select the one that works best for you.

    Chat Online
  • Amplifier Test Maintenance and Repair Service

    Amplifier Test Maintenance and Repair Service

    We Repair amplifiers including ACOM OM Power and some models of Alpha. Most older amplifiers have many parts that were propitiatory and not longer obtainable. We DO NOT service ACOM amplifiers still under warranty. We specialize in repairing ACOM amplifiers and are recommended by ACOM OOD the manufacturer. Rates are 129.00 per hour.

    Chat Online
  • Common Car Amp Problems (And How to Fix Them)

    Common Car Amp Problems (And How to Fix Them)

    Dec 02 2020 · Some car audio problems that are commonly attributed to amps include sound distortion no sound at all and even bizarre sounds like farting. Some of this can be caused by a broken amp but all of them can be caused by other underlying issues that will still be around if you try to fix the problem by throwing a new amp at it.

    Chat Online
  • Free Peavey Diagrams Schematics Service Manuals

    Free Peavey Diagrams Schematics Service Manuals

    Peavey Diagrams Schematics and Service Manualsdownload for free Including peavey 500 bh schematic peavey 500bh schematic peavey 5150 ii peavey audition20 peavey audition 20 schematic peavey audition30 peavey audition 30 amplifier schematic peavey backstage50 peavey basic50 peavey basic 50 schematic peavey bravo 112 amp schematic diagram peavey butcher schematic

    Chat Online
  • Air Compressor Repair 17 Steps (with Pictures

    Air Compressor Repair 17 Steps (with Pictures

    Replacing and installing the new vent valve is quite easy on these compressors remove the vent valve with a 9/16 wrench. Go to your local auto parts store it is the same valve used to drain car radiators. Open and close the valve as you apply Anti-Seize to the threads of the valve screw to get the Anti-Seize in the threads of the valve screw.

    Chat Online
  • Amplifier Repairs

    Amplifier Repairs

    HI-FI AMPLIFIERS We offer Solid State and Valve Amplifier repairs and full general service.. This includes Repairing faulty units Lubrication of all control potentiometers switches and rear panel connectors. Re-silicone all power and drive transistors (Silicone compound dries up after few years of operation and does not transfer the heat to the heatshink the way it should be).

    Chat Online
  • Set BiasRob Robinette s Car and Tube Amp Website

    Set BiasRob Robinette s Car and Tube Amp Website

    Adjusting the Bias. If your amp has fixed bias with a bias pot make small changes when adjusting the bias pot and measure the plate voltage and plate current again.You have to measure the voltage each time because the voltage and current will change with a bias pot change.As you turn up the bias and flow more current through the power tube the demand on the power transformer and rectifier will

    Chat Online
  • AmplifiersDD Audio

    AmplifiersDD Audio

    The D Series Multi-Channel amplifiers are designed to be the best amps on the market for the everyday mobile audio enthusiast looking to power their mids and highs or their entire system. These multi-channel amps feature compact chassis superb sound quality reliable circuits and powerful output sections.

    Chat Online
  • Mig Welding Sheet MetalRestore An Old Car

    Mig Welding Sheet MetalRestore An Old Car

    Move the torch faster and/or reduce the amp setting of the welder and the lower the wire speed. Using a thinner wire (example 0.30 instead of 0.35) will also help. Once the welding is done grind the welds down in preparation for primer. A 36-grit disc on an air grinder will easily level the high spots.

    Chat Online
  • A Guide to Basic Tube Amp Maintenance Guitar World

    A Guide to Basic Tube Amp Maintenance Guitar World

    Jun 08 2018 · Power tube bias can be thought of a little like the pressure in a car tyre too much or too little can result in poor performance characteristics and/or reduced lifespan of the part.Power tubes are generally biased as a matched set of four (like in most 100W amps) or as a matched pair (like in a 50W amp). Some class AB amps like the Marshall

    Chat Online
  • AmplifiersElectronics Repair Shop Coburg Melbourne

    AmplifiersElectronics Repair Shop Coburg Melbourne

    Amplifier Service and Repair. We service and repair a wide range of amplifiers typical consumer amplifiers Hi-Fi amplifiers and professional amplifiers. This includes pre-amps power amps integrated amps receivers and headphone amps. We service repair both solid state and valve amplifiers.

    Chat Online
  • Fix My Amp The website for Hifi Car Radio Repair Worcester

    Fix My Amp The website for Hifi Car Radio Repair Worcester

    The best way to answer this is to first look at the different types of valves. Category 1. Pre-amp and Pre-Drive Valves. These are the smaller valves in a guitar and or Hi-Fi amp and are normally very reliable the only time that they normally require replacement is when they become noisy or unstable. Therefore If it isn t broke don t

    Chat Online