M3 Headphone Amp with wood/aluminum case with Sigma 11 PSU / Epsilon 12 (DIY AMB)

[mfspdesigns]

Hello, I'm selling a high-end AMB M3 headphone amplifier with Sigma 11 Power Supply Unit and Epsilon 12 delay muting and protection circuit.



For my diy version, I have created a compact and sturdy enclosure made of wood (Mahogany) and aluminum which houses the M³ and its Power Supply (Sigma 11 from AMB) and I also included a DC protection and delay muting circuit (Epsilon12).




Features :
Stereo Class A Headphone Amplifier with active ground (3ch)
Sigma 11 – 24V power supply unit
Can be configured easily for 230 V or 115V
Toroidal transformer 15VA
Epsilon 12 – DC protection and delay muting circuit
Enclosure: Mahogany wood and aluminum with massive 3mm brushed aluminium front panel.
Massive aluminum knobs for Volume and Gain.
Stainless steel front power switch
Blue led for power indicator
ALPS RK27 “blue velvet” high quality potentiometers for Volume and Gain control
Variable gain 4 to 19
Output bias set to 90mA
AD8610 opamps in the 3 channels (you can change for other opamps)
Neutrik 6,35mm jack
Neutrik gold plated RCA

dimensions (mm):
350x260x65 (incl. Knobs, RCA, feet)
350x235x55 (excl. Knobs, RCA, feet)

Weight: 2.6 kg (3,1kg packed)

Condition: new: it's a diy project (April 2013)

Price: 599€ - Shipping NOT included. Shipping to European Union : 49€.
Worldwide shipping is possible, please contact me for shipping price.