Posts Tagged ‘technician’


Duesenberg Boutique Amps Make TubeSync A Standard Integral Component.

Sunday, June 13th, 2010

After extensive testing, Duesenberg Boutique Amps select TubeSync as a standard part of their high quality boutique amplifier range.

Duesenberg is better known for their high quality guitars. In a unique way Dieter Goelsdorf´s Duesenberg design consolidates guitar construction, features and sounds which have written music history. The art deco style design of headstock, pickguard and metal components gives Duesenberg its own eye-catching look, while the body design bases on the old traditional Jazz guitars like being built from the 40s in Europe and in the USA.

guitar

These design elements are combined with the best possible electric guitar construction values of the 50s: Grand Vintage Alnico pickups, classical Fender scale length plus a Gibson-like fingerboard radius. Most of the vintage-style tailpieces, bridges, tremolos, pickups and controls come with greatly improved details.

Doozy2_Amp_300

The Duesenberg Doozy Two amp as pictured above is hand-wired and built in Germany, It is equipped with EL34 power tubes at 110 watts, but with the capabilities of also switching to 55 watts. This all around two channel amp comes with a switchable gain stage for the drive channel as well as serial loops for each channel. Duesenberg are proud to announce that TubeSync technology will be fitted as standard on new models manufactured after July 2010. ‘’TubeSync enhances reliability without changing the tone of the amp’’ More exciting TubeSync features will be announced shortly!

For more information visit :

http://www.tubesync.co.uk

http://www.duesenberg.de


German Based Bulldog Amplification Approves TubeSync

Friday, June 11th, 2010

Bulldog Amplification builds handcrafted tube amps in Germany to meet  the ever demanding needs of musicians in terms of tone and reliability. Years of experience in repairing and modifying tube amps has lead to an exclusive line of guitar amplifiers. These instruments are built to produce the best possible tone. Most of today’s amps offer many different sounds and functions, but the guitar signal has to pass through various paths of electronic circuitry until it reaches the speaker, consequently the tone is weakened. Tone and bullet proof reliability are the most important things for Bulldog Amplification and that’s why Bulldog is delighted to announce that TubeSync will become standard within their The Jack 66, Jack 18, Black Bert 1, and Den Lachs amplifier models.

bulldog

The ‘’Jack 66’’

‘’The combination of TubeSync with short signal paths and other high quality components make our amplifiers world class and due to this, Bulldog Amplification is becoming a preferred choice by professional artists and serious guitar players’’.

0065_02

The TubeSync ‘’Bias Engine’’

‘’ Robust, bomb proof reliability, with enhanced functionality and perfect tone is what we want’’ – says Ingo Bührmann from Bulldog Amplification. Ingo goes on to say…

‘’Cheap poorly designed products from China are fast becoming unacceptable to guitar players especially within Germany, where high quality engineering is embedded within our culture’’ You would buy a car if the drive was terrible and it broke down when you needed it the most, well would you? ‘’ I believe the same philosophy applies to guitar amplifiers, high performance and reliability is paramount’’.

Bulldog Amps are currently used by a number of high profile bands such as the massively popular German band Guano Apes and Livingston. Bulldog amps with TubeSync will soon be appearing on a stage near you!

Guano Apes

Guano Apes

Liv

Livingston

For more information on TubeSync email:

UK: info@tubesync.co.uk

Germany: info@bulldog-amps.com


Orange Amps Test TubeSync At Messe Frankfurt 2010

Wednesday, March 24th, 2010

Orange amps test out TubeSync within Orange’s Thunderverb all-valve “flagship” amp head, during Messe Frankfurt 2010

Orange Amps_TubeSync

The History Of Orange Amps

Orange was founded in 1968 by Clifford Cooper of London, and started as a recording studio. The studio featured an IBC mixing console originally owned by Joe Meek of the The Millionaires.

In autumn 1968, Cliff placed an order with the Huddersfield-based company Matamp (named after founder Mat Mathias) to make some 100-watt`valve amps for Orange to Cooper’s design. The manufacturing plant in the United States signifies that only the US-distributed Oranges cabinets are made in the States; currently, valve amps are manufactured in England, Korea and China.

Orange amplifiers are primarily mid to low-gain valve/vacuum tube amp heads, designed to be coupled with a matching speaker cabinet. Their most popular guitar amplifiers were the OR120, usually referred to as the “pics only” model for its use of pictures instead of text to indicate each knob’s function, and the later OD120 overdrive model which was equipped with a master volume control. Most Orange guitar amps were based on output circuitry which used EL34 tubes (as did other popular British amp makers such as Marshall and Hiwatt), and were available in the separate amp head and speaker cabinet format.

In the 1970s, Orange also made ‘hybrid’ PA amps that coupled a solid state mixer stage with a tube (valve) power stage. In recent years, Orange has also produced guitar combo amps (speaker and amplifier in one assembly), as well as amplifiers for bass guitar and other audio products.

In the late 90’s and early 00’s, Orange also made a range of very successful all-tube combos, such as the AD 15/12 and the AD 30R. The AD 15/12, a Class A, single speaker 15 watt model, is now out of production and highly sought after.

Orange introduced the Solid State ‘Crush’ series in 2001, and in 2004 they introduced the new Rocker series. This series consists of five different amp models. These are the Rocker 30, which features a classic British rock sound, 2x EL34 power tubes working in Class A and today being the only amp available as a 1×12 combo. The Rockerverb uses similar circuitry, but has an extra gain stage and much more modern voicing. They also feature a reverb. The Rockerverb comes as a 50 watt head (featuring 4x 6V6 power tubes) and a 100 watt head (featuring 4x EL34 power tubes, but these can be switched to 6L6 or 6550 power tubes). In 2006 Orange introduced two new amps- the small and portable Tiny Terror, which has received big popularity for its ease of use, excellent tone and low price and the Thunderverb 200, which is a guitar/ bass amp with 200 watts of power (6 x 6550 power tubes) and an inbuilt attenuator, aimed more at modern sounds. Orange also revealed a smaller version, the Thunderverb 50, which has a 50 watt output.

In 2008 Orange released a re-make of the ‘Pics only’ head. There were 40 of the custom shop OR50’s to be released, each with a different circuit and girls name instead of a serial number. There is also a non-custom shop version of the OR50 which is in full sale, and not limited amounts.

In 2009, Orange unveiled the two channel Dual Terror at the NAMM Convention in Anaheim, Ca. The first “Tiny Terror” channel features the same circuitry as the Tiny Terror amp. The second “Fat” channel has a similar sound but with more gain and a more prominent low end. The Dual Terror features 30 watts of power delivered by four 12AX7 preamp tubes and four EL-84 power tubes. The amp is switchable down to 15 watts and 7 watts via a half/full power switch on the front of the amp and a 4 power tube/ 2 power tube switch on the back. The Dual Terror is also physically larger than the Tiny Terror.


Never Hang Your Guitar Tubes / Valves Upside Down

Thursday, March 18th, 2010

Never hang your guitar tubes upside down as many horrible things may happen!!!

The heat from the electrodes will go directly to the base pins and cause problems with oxidization. The heat will also cause micro-cracks on the pins of the tube / valve, which could result in failures.

Don't_ hang_ your_tubesSo don’t do it !!…….


Hiwatt Launches TubeSync at MUSIKMESSE 2010

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.
musikmesse_2010
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

Hiwatt_TubeSync_Tube_Amp


What People Say About TubeSync

Tuesday, September 8th, 2009
What I like about TubeSync is that gives us the opportunity to create our own features which enables us to have our own unique USPs.

(Marketing Manager)

Not changing the sound is very important to us because the sound is the main reason why customers buy our amps. TubeSync offers a long list of benefits without changing the sound. Amplifier reliability is a big one for us as some of our order designs have design problems which can result in field failures. Failures are very costly and results in a large amount of hassle for both us and our customers especially when an amp output transformer blows up! The TubeSync reliability features is what we like best, it saves time, money and of course our reputation.

(Lead Development Engineer)
TubeSync does what it says on the tin! We are looking to incorporate it into our next generation of amps!

(Technical Director)

Not matching tubes that’s a big one – it’s a pain in the neck – it’s key to getting a successful tube amp ‘fantastic’. if you don’t need to use matched pairs and there’s no need to bias, then that’s amazing, the efficiency savings on the factory floor will be a awesome. Who needs a Six Sigma Black belt!

(Amplification Product Line Manager)

You’re saying all of the things that we hear on a regular basis, i.e. ooh, tube longevity – these are things that crop up that keep me awake at night. I’d say it’s pretty unique

(Marketing Manager, Guitar Amplifier Manufacturer)

We are currently going for the ISO 14001 environmental accreditation. The energy savings resulting from TubeSync will be part of our continuous improvement plan. If everyone does their bit, the world will be a much greener place.

(Operations Manger, Guitar Amplifier Manufacturer)

There is only so much power a tube can throw out before it dies. So it’s an efficiency thing? It gives you more power for less heat? Useful, yeah

(Lead Development Engineer)

TubeSync can optimise the running temperature of the tube down considerably, and as a function of that, the life of the tube increases. And that’s something that’s far more interesting than putting more power through it.

(Technical Director)


The Advantages Of TubeSync In Guitar Amps

Thursday, September 3rd, 2009
Eliminates tube matching

Eliminates the need for bias current matching of amplifier output tubes,this increases manufacturing efficiencies, due to reduced testing.

Reduced tube cost

Eliminates the need to purchase tubes in ‘matched pairs’ and replaces conventional biasing components.

Increased tube life

Automatically micro-adjusts the bias on each tube to ensure the full potential of each tube in the system is realised throughout its working life.

Reliability assurance

Replaces conventional tube testing methods by performing an ‘in circuit’ test every time the amplifier is powered up.

Half power back-up

If TubeSync® 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 replaced. tubesync rendering white

Maintains optimum performance

Dynamically measures the amplitude of the drive signals supplied to the grids of each output tube and optimises performance accordingly.

Simultaneous distortion

Maintains the classic warm sound of the amplifier by ensuring tubes distort symmetrically.

Reduced power consumption

Reduces quiescent power consumption when compared to conventional amplifier biasing techniques by an average of 20%.

NEW ‘ Hot Anode’

TubeSync® knows the optimum operating temperature of your tubes, so there is no need to warm up your amp. TubeSync® will get you to where you need to be just as soon as you start playing.

Customisation

Unique algorithms can be incorporated to tailor optional performance characteristics and features to customer requirements.


The Advantage Of TubeSync Over Fixed Or Auto Bias

Tuesday, August 11th, 2009

TubeSync has many advantages over other bias methods. An amplifier with fixed bias needs to be set manually and adjusted frequently to maintain the correct bias. Also unless each tube has its own bias setting, at best the results can only be a compromise due characteristic spreads in the valves, which in push pull amplifiers can lead to saturation of the output transformer on high signals due to DC magnetization of the core due to unbalanced anode currents. TubeSync continuously monitors the bias current and ensures perfect DC balance. Auto bias can compensate for valve characteristic spreads providing the characteristics of the valves are closely matched. However auto bias introduces loses by subtracting the bias voltage from the power supply voltage and with some types of valve the losses can be considerable and this means that the anode of the valve has to be operated at a much higher voltage to compensate for the auto bias losses.

TubeSync Amp Biasing

Using TubeSync these losses are eliminated and the HT power supply voltage can be reduced or the amplifier can deliver more output power due to having all of the power supply voltage available to supply the load. TubeSync can compensate for much large spreads in valve characteristics without the need to use specially selected or matched pairs of valves and still maintain the linearity of the output stage.