mystère ia21   Description   50+50w integrated amplifier Tubes: 4 x 6sn7 and 4 x el34 or kt88 Inputs: 4 x line Outputs: 4 and 8 ohm mystère fully optimized double mono adaptive autobias circuit with integrated plate-fuse. Full pentode push pull output design with modest amount of feedback. High quality 24-step volume attenuator. Fully hard wired. Double layer polypropylene coupling capacitors. Robust low noise resistors. High purity copper conductors. Premium quality –heavy- power and output transformers. Heavy metal chassis design. Gorgeous black piano lacquer finish.   Specifications     Power output: 50+50w @ 8Ω / 1%thd Frequency response: 4hz-80khz +/- 0,3db @ 1w 9hz-52khz +/- 1db @ 40w Noise: <-90db wtd-a Gain at max volume: 30db (31,1x) Distortion: 0,05% @ 1w 0,2% @ 10w 1% @ full power 50w Power consumption: 230w max Net weight: 27 kg Shipping weight: 31 kg Dimensions: 430 x 420 x 200 mm (l x w x h) Shipping dimensions: 645 x 510 x 310 mm (l x w x h)     Press Review for mystère ia21 01-07-06 - Vi-fi - mystère ia21 ...                         site credits