Globe Audio Marketing and Brinkmann North America at CES

A Very Special CES Invitation

Globe Audio Marketing and Brinkmann North America cordially invite you to a very special presentation during the Las Vegas Consumer Electronics Show 8-11 January 2007.

This invitation only demonstration will take place in a private estate with an audio listening room similar in scope and size to what might be found in a normal listening environment. Comprising a WLM active loudspeaker system, Audio Aero Capitole CD player and the Brinkmann Audio Balance and LaGrange turntables, the Brinkmann 10.5 and 12.0 tone arms, the Brinkmann/EMT Titanium phono cartridge, the Brinkmann Mono amplifiers and Marconi line stage and the world debut of the Brinkmann Edison vacuum tube driven phono stage, as well as the Breuer Dynamic tone arm and Nirvana Audio cables. Demonstrations will take place in the afternoon and evening hours during the CES Show and will include a light dinner and product discussion.

This demonstration is in addition to the exhibition at Consumer Electronics Show in the Venetian Resort Hotel Casino suite 29-320 where the WLM loudspeakers Diva, Audio Aero Capitole CD player, a Brinkmann LaGrange turntable, Brinkmann 12.0 tone arm, the Breuer Dynamic tone arm and the North American debut of the RCM Bonasus vacuum tube integrated amplifier will be shown.

Contact Information:

Jody Hickson, Globe Audio Marketing
Email: info@globeaudiomkt.com

Lawrence Blair, Brinkmann North America
Email: information@brinkmann-usa.com

Annoucement: Lamm ML3 Signature Power Amplifier

December 26, 2006

The ML3 Signature Power Amplifier

LAMM INDUSTRIES, INC. is proud to introduce its crowning achievement, the ML3 Signature power amplifier. The ML3 is a single-ended amplifier with a separate power supply utilizing a very powerful direct-heated triode GM70 (plate dissipation 125W).

The ML3 continues the fine tradition that began with the Lamm ML2 single-ended amplifier, and takes it to unimagined heights of performance attainable only now.

The ML3, along with the renowned Model ML2.1 amplifier, is practically the only single-ended amplifier on the market capable of reproducing the entire range of audio frequencies. The ML3’s midrange is beautifully rendered, along with a natural and extended bass, and unparalleled high frequency reproduction, up to now only available in our ML2, ML2.1, and ML3 models.

The ML3’s innovative circuitry enables a recreation of the original spectral balance and harmonic structure of the recorded material without loosing a strand of low-level detail or nuance. Another unique aspect of the design enables the ML3 to recreate a three-dimensional soundstage without boundaries or limitations, while maintaining an extraordinary transparency of perceived sound. The ML3 truly demonstrates what a properly designed single-ended amplifier can do.

Technical Aspects in Brief

The ML3 is a 32 Watt, no overall feedback pure class-A single-ended amplifier. It’s built on one of the most sophisticated power supplies ever used in audio, and its most prominent features are:

* Separate plate and filament transformers
* Six filter chokes
* Six rectifier tubes
* Highest quality film capacitors used in high-voltage power supply feeding the output stage
* Refined soft-start and delay circuits
* Option for turning the amp on/off controlled via Lamm preamplifiers

While the ML3 has no overall loop feedback, the amplifier features an option allowing the user to introduce small amounts of local feedback in the output stage. You can choose between two levels of feedback: NFB1 and NFB2, which differ in their levels. This allows for three feedback options: No feedback, NFB1 or NFB2.

A multi-turn trimming potentiometer, accessible through a special opening in the amplifier’s chassis, along with a set of test points, allow the user to adjust and measure the plate current of the output tube via an external voltmeter.

Absolutely unique custom-made output transformers, along with our unique output stage and sophisticated power supply, allow the ML3 to drive most real-world speakers yielding tremendous sonic impact and stability under the most dynamic conditions. Although the ML3 can drive most speakers, their full potential is best realized with high-efficiency speakers of 92dB and higher.

The design goal of the ML3 was to use best modern technology and processes in a style reminiscent of equipment from the golden age of vacuum tubes. Each amplifier is carefully constructed and handcrafted of the finest materials and world-class parts, some of which include military-graded DALE metal film resistors, PRC wirewound resistors, CADDOCK power film resistors; BOURNS multi-turn potentiometers; CORNELL DUBILIER and UNITED CHEMI-CON electrolytic capacitors, ELECTROCUBE, ROEDERSTEIN and ELCON film capacitors; HAMMOND chokes; gold-plated NEUTRIC and FISCHER connectors; military-graded low-noise long-life vacuum tubes.

Special attention was given to designing the plate and filament transformers that have no mechanical contact with either the transformer cover or the chassis, and are suspended in a special encapsulant that almost completely absorbs even residual mechanical vibrations. This plays a significant role in assuring absolutely unique clarity and micro-resolution.

Tube Complement:

* One 12AX7/ECC83
* Four 6N30P-DR / 6H30П-ДP (cyrillic)
* One GM70 / ГМ70 (cyrillic)
* Six 12AX3/12BE3

The ML3 is designed to function on AC line voltages throughout the world — 100/120/220/230/240 V — and can be internally adjusted without elaborate modifications.

Suggested retail price (preliminary): $126,290.00/pair

See you at the Venetian at CES, Suite 34-309!

Acoustic Zen Adagio and Audio Aero

Acoustic Zen Agagio loudspeakers powered by Audio Aero Capitole 50 watt amplifier in main listening room
Acoustic Zen Agagio loudspeakers powered by Audio Aero Capitole 50 watt amplifier in main listening room

We wanted to test a theory of ours – that the Acoustic Zen Adagio speaker worked better with amplifiers that were more ’round’ and less detailed sounding.

We also wanted to see if the Adagios could fill a room that is 15 feet by 35 feet by 24 feet tall, which is more or less open on one side, with sound.

Not to mention whether the 50 watt Audio Aero amplifier at 50 push-pull KT88 into EL34-based amp could drive the speakers…

Acoustic Zen Agagio loudspeakers powered by Audio Aero Capitole 50 watt amplifier in main listening room

Finally, almost finally, we are looking at building some lower cost systems out of the Audio Note and Adagio / Audio Aero lines and this system, at roughly $24K + cables and rack, is definitely on the inexpensive side here at Audio Federation. Whether we continue in this direction or not depends on the response from our customers – but eventually we would like to have a system, in some as yet imaginary showroom, that is based on, say, Audio Aero Prima CD player and intergrated amplifier and Adagio which comes in at say $10K + cables and rack, tuned by Mike and Neli with special cables and isolation gear. Similary for a comparably-priced Audio Note system.

And, besides all that, we are running out of room and so why not put the Adagios in the least likely place? 🙂

Audio Aero Capitole Reference CD player on Rix Rax equipment rack
Audio Aero Capitole Reference CD player on Rix Rax equipment rack.

Hey, it sounded pretty darn good!

Technically, and I have not listened all that critically yet but, it did not sound as accomplished as the system with the $70K Audio Note M10 and Emm labs CDSD / DCC2 driving Edge Signature One amplifiers, coming in at $130K, but this less expensive system captured more of the character of what these speakers do well: which is to create a satisfying, room-filling sound in a musical and very competant, balanced fashion. No tipped up mids and bass here, no collapse into mush at the first sign of complexity… not that we are point fingers at the, oh, I don’t know… perhaps the five most popular speaker brand’s speakers that cost less than, say, $40K? Nahhhhhh….

Yeah, there is a hump at the port frequency and a dip above it, like most ported speakers. But it is not overly prominent or distracting.

Listening from my office, which is off of the main listening room, it sounded different, but as enjoyable and nearly as emotional, as the much larger, soon to be shipped, system looming behind there in the photos. Considering the difference in cost and pain-in-the-ass factors, for casual listening one can’t help wondering why someone would want something more than this. But we are a store, so we do not wonder too awfully long. 🙂

Which brings us to in-room, critical listening.

Acoustic Zen Agagio loudspeakers powered by Audio Aero Capitole 50 watt amplifier in main listening room
Nordost Tyr speaker cable.

Next step is to put some vibration mitigation underneath the Capitole Amplifier, which is just sitting on its BDR cones on the carpet: most of the notes from, say, 1600Hz on down are muddied on the decay as their deliterious effects feedback upon themselves. I would like to go with a full out HRS Isolation Base and Nimbus Couplers – just to be able to get rid of these effects and be able to start probing for other weaknesses – but they are all on active duty here, so it would pain us to have to steal one from another system….We’ll see.

There is also a question about whether the less expensive Acoustic Zen cables would mate better with these speakers than the Nordost Tyr. If so, that will be a clear win in improving overall price performance.

Anyway…. This system is kind of fun to have up in this listening room, a room which is usually reserved for the big mutha systems we have here. Kind of nice to ‘travel light’ for a change.