Tuesday, November 13, 2012

AM Audio A2 - Reference Preamplifier


A2 uses only two active components pr channel - voltage gain and low impedance output.

Components used are Toshiba FET's on the input stage and Mosfet's 2SK214/ 2SJ77 from Hitachi on the output stage.

Capacitors - total 96,000 uF.
Transformers - 2x20VA encapsulated in resin.

Input impedance - 11 k
Output impedance - 48 ohm
S/N - 103dB Aw
Freq. response - 0Hz-1MHz
Output voltage unbalanced/balanced - 12V
Size BxHxD - 44x7x30cm
Weight - 9kg
Warranty - 5 years

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