Posts Tagged ‘hi’
Thursday, September 2nd, 2010
Over the last 40 years Dennis Marshall has worked with many people in the music business. Some famous, some to become famous, but mostly just plain ordinary musicians. Dennis has gained a reputation throughout the UK for his work and contribution to the music business and the latest news is……is that Dennis has recently signed up as the exclusive Scottish installer of TubesSync.
‘’TubeSync is a new product and is the new ‘wheel’ for guitar tube amps’’ states Dennis, ‘’ No need to match output valves in your amp. Drop in any combination of makes OR EVEN TYPES!!! (EL34, KT77, KT88, 6L6 etc).’’
‘’ TubeSync will automatically sense and adjust the output bias of each tube independently to balance the amp. Imagine what new tones you can create from those limitless output tube combinations!’’
Dennis has an amp in his workshop with Tubesync installed – so anybody is welcome to come in and try it out!!
You can reach Dennis directly on…………..
Telephone 01383 881761
Email tech@dennismarshall.co.uk
Or Mail or in person at
6 Main Street, Newmills
Dunfermline, Fife, KY12 8SR

Every person who goes into Dennis’s workshop is equally important and will always get the same high standard of service. Dennis is an approved Mesa Boogie engineer and has worked with a number of high profile bands including:
Deacon Blue, The Proclaimers, Roger Nichols, Texas, George Michael band, Nine Inch Nails, Wasp, Uriah Heep, The Hazey Janes, Pete Caban, Glasvegas, Katie Melua, Dave Valentine, Ona, Mark DeNeys, Fiesty Piranhas, Ally McErlaine, Bobby Bandiera, Stapleton, Southside Johnny and the Asbury Jukes, Dougie MacLean, The Eels, Joe Gore, Joe Gormal, The Searchers, Jon Solish, Ray Wilson, Idlewild, Lionel Richie, Paul Buchanan, Stuart McCredie, The Eagles, Ron Sexsmith, Tam White, Lauri Anderson, Willie Logan, Bobbie Heatley, Steve Adey, Robbie Gladwell, Frank Macbeth, Sons and Daughters, Hamish McGregor, Miguel Orgel, Pilot, John Goldie , Marcus Ford, Echo and the Bunnymen, Athol Fraser, Mats Nermark, Bobby Carlos, Craig Oxley, Steuart Smith, The Jam, Healthy Minds Collapse, Avast, Adrian Clark, Nick Guppy, Sergeant, Tango in the Attic, Mike Walker, NYJOS, One Night of Queen, Davie Brockett, Runrig, Glasshouse Project, Kevin Brown, Ocean Colour Scene, Tony ‘Doggen’ Foster, Midas Fall, Mayhew….
Tags: 6v6, amp, Amp tech, Bias Engine, Dennis Marshall, Dunfermline, Edinburgh, EL34 Valve, Fife, Glasgow, guitar, guitar amp repair, Guitar amp repair scotand, hi, KT88, Laney, Marshall, Mesa Boogie, Scotland, service, St Andrews, tech, technician, tube failures, TubeSync, valve matching, valves Posted in TubeSync | No Comments »
Thursday, July 1st, 2010
An interesting phenomenon that some ‘leaky’ tubes, removed from conventionally biased amps, appear to improve when run with TubeSync. The reason may be that when the tube gets hot, g1/cathode leak causes a current increase, but it is automatically biased ‘back’ to compensate, which allows the tube to cool down again and thus reduce leakage et al. After a while the leak sometimes reduces or disappears completely – we surmise that the getter gets a chance to mop up stray gas molecules or the metallic deposit gets ‘boiled off’ the mica supports. This type of fault in a conventional amp would normally blow the HT fuse, however TubeSync can avoid is and rectify the problem! Cool eh?

Tags: 100W, 50W, AD 200, amp, Base Head, bias, bias problems, current, Custom, DR103, EL34, fuse, gain, hi, Higain, hiwatt, Hiwatt at Musikmesse, HT, Huiwa, JC900, JCM800, JCM900, KT88, Laney, Marshall, orange, Output transformer, Pacemaker 100, Problem, PV5150, Rockerverb 50 Combo, Thunderverb, Thunderverb 200, tube failures, TubeSync Bias Engine, valve, valve failure modes Posted in Tube Amplifiers | 3 Comments »
Friday, March 19th, 2010
About me:
I am a revolutionary new amp component, enhancing amp performance resulting in pure valve magic. My superior amp technology overcomes many of the problems associated with conventional tube amplification. With a little help from me there is no need for bias current matching, I can increase tube life and take your valves to their optimum temperature as soon as you power up. I can be easily integrated into any guitar valve amplifier. I take care of the detail, so you can concentrate on becoming a master of the strings . . . You can find a lot more about me on my main website www.tubesync.co.uk
 The TubeSync Bias Engine
Eliminates the need for bias current matching of output tubes
Increases manufacturing efficiencies
Micro-adjusts the bias on each tube to ensure its full potential is realised
Maintains optimum performance
Increases tube life
Assures reliability
Reduces quiescent power consumption
 TubeSync
Tags: amp, anode, Ashdown, bass, current, Custom, Frankfurt, guitar, hi, hi gain, hiwatt, Hiwatt at Musikmesse, Hiwatt custom amp, KBO Dynamics, Marshall, matched pairs, Musikmesse, Pacemaker 100, Technology, Tube Amp Doctor, tube failures, Tubes, TubeSync, valve, valve failure modes, valve matching, valves Posted in TubeSync | No Comments »
Tuesday, March 16th, 2010
Pure tube magic – that warm, uncluttered sound powered by superior amp technology deserves the best. TubeSync takes care of the detail, giving unsurpassed performance from any tubes.
Plugging straight into the tube powered heart of your amp, in perfect harmony with its fine tuned circuitry, TubeSync’s Bias Engine eradicates the need for bias current matching, increases tube life and takes your tubes to their optimum temperature as soon as you power up . . .
and there’s more.
The result: a well honed tone tyrant with none of the problems hampering conventional tube amps; a streamlined orchestrator of analogue magic.
 Ashdown Amp With TubeSync
POWER UP HOT
The Bias Engine’s ‘Hot Anode’ cranks up the heat and has you running hot from the very first cord. It knows the optimum temperature for your tubes best performance and gets them there the minute you start playing.
JUST PLUG IN AND PLAY
The Bias Engine is easily incorporated into your amp’s systems at manufacture. It removes the need for bias current matching but still achieves the absolute best tone.
INCREASED EFFICIENCIES
Increased manufacturing efficiencies (due to reduced testing) are achieved by eliminating the need for bias current matching.
ROOTING OUT THE RENEGADE
Fear not the cherry red glow of a failing tube! The Bias Engine continuously monitors the performance of each tube during operation and searches for typical tube failure modes and trends. If the Bias Engine
detects a faulty tube, it can automatically ‘switch out’ the offending tube and run the amp, at half power, until the defective tube can be changed.
HARDER, BETTER, LONGER
Work your tubes at their full potential. The Bias Engine automatically micro-adjusts the bias on each tube to ensure its full potential is realised throughout its working life. The amplitude of drive signals supplied to the grids is dynamically measured and performance is optimised accordingly. Tubes work harder, better and for longer.
RAISING THE BAR
TubeSync revolutionises convention by completely replacing traditional testing methods. Every time you power up TubeSync runs an automatic ‘in circuit’ test and assures reliability.
MINIMUM POWER, MAXIMUM OUTPUT
Less power input, same big output. TubeSync reduces quiescent power consumption by an average of 20% compared to conventional amplifier biasing techniques.
Tags: amp, anode, Ashdown, Bias Engine, current, hi, hi gain, hiwatt, Hiwatt custom amp, Marshall, orange, Pacemaker 100, Tubes, TubeSync, valve failure modes, valves Posted in Tube Amplifiers | No Comments »
Friday, February 19th, 2010
UK-based KBO Dynamics will be showcasing their pioneering technology with Hiwatt at Musikmesse this March. TubeSync® technology achieves unique benefits including vastly improved reliability and performance in guitar tube amps. Hiwatt have incorporated the innovation in new amp designs to further underline their already exemplary reliability.

TubeSync streamlines with the amp’s circuitry to constantly test and monitor the amp without altering the fundamental amplification process, tone or sound. It eliminates the need for bias current matching, increases tube life by micro-adjusting the bias on each tube, predicts tube failure and can, in the event of tube failure, even run the amp at half power, preventing catastrophic amp damage.
The result is an amp unhampered by many of the problems associated with conventional tube amplification allowing musicians to enjoy classic tube sound quality without the frustrations.
Mark Lodge Hiwatt’s general manager stated ‘Our amps have proven their reliability year after year. Incorporating TubeSync technology has allowed us to raise the bar one step further. The benefits are of great value to us and our customers.’
KBO Dynamics look forward to more exciting collaborations this year. For more information on TubeSync, please visit www.kbodynamics.com

Tags: amp, bass, bias, current, Custom, hi, hi gain, hiwatt, Hiwatt at Musikmesse, Hiwatt custom amp, how to, Musikmesse, Musikmesse 2010, technician, tube failures, TubeSync, UK, valve, valve failure modes, valves Posted in Tube Amplifiers | 1 Comment »
Thursday, February 18th, 2010
Famed for their legendary reliability and tone, Hiwatt have gone one step further in the reliability stakes by employing TubeSync® technology in their already bulletproof amplifiers.

Over the last year, Hiwatt and UK based KBO Dynamics have developed their own version of a pioneering technology called TubeSync®, which Hiwatt will launch at Frankfurt Musikmesse 2010 in March. The technology has been developed in order to overcome problems associated with conventional tube amplification such as biasing, tube longevity and overall reliability. What the collaboration has achieved is to improve amplifier design without changing the fundamental amplification process yet retaining the classic Hiwatt tone and sound.
Although not an integral part of the amplification process, Tubesync® is connected to the heart of the amp’s circuitry, constantly testing and monitoring; it’s like having an amp technician working full time inside the box every time the amp is powered up. This technology eliminates the need for tube bias current matching, increases tube life by micro-adjusting the bias on each tube, predicts tube failure and can, in the event of a catastrophic tube failure, even run the amp at half power. The result is the eradication of many of the problems hampering conventional tube amplifiers and peace of mind for the musician wise enough to have taken this route.
KBO Dynamics Chief Exec Andy Fallon: “It has been a pleasure working with Hiwatt who have been extremely receptive to change and have embraced the new technology. They have seen the benefits it can bring to them and of course, their customers, and we are looking forward to further exciting collaborations. This technology genuinely has raised the bar concerning reliability and classic tube amps, and what’s more. It’s been developed exclusively in the UK .”
For more information on TubeSync® technology, please visit www.kbodynamics.com and www.hiwatt.co.uk.
Hiwatt produce classic British custom amps both guitar and bass.
Tags: amp, anode, bass, bias problems, biasing, cathode, Custom, gain, hi, hiwatt, Hiwatt custom amp, Tubes, TubeSync, UK, valves Posted in Tube Amplifiers | 11 Comments »
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