With larger, more powerful transformers, the ia21 delivers 50 watts per channel that sound like 100. Coupled with Mystère's pentode, push-pull design, ia21's sonics strike you immediately as smooth but lively, with rich tones, snappy transients and a stunningly lifelike soundstage.


Power: 50Watts x 2 @ 8Ohm 1%thd

Frequency response: 4hz-80khz +/- 0.3db @ 1w
9hz-52khz +/- 1db @ 50w

Noise: <-90db wtd-a

Gain: 30db (31.1x) at max volume

Distortion: 0.05% @ 1w
0.2% @ 10w
1% @ full power 50w

Power consumption: 230w max

Weight: 27 kg

Dimensions: 16.9" x 7.9" x 16.4" (wxhxd)