Atoll IN400 Evolution

The IN400 Evolution is the integrated amplifier of Atoll Electronique's 400 line. It is double-mono, with a switched-resistor attenuator per channel and eight matched MOSFETs per channel, powered by a 1050 VA toroidal transformer and 96,680 uF of filter capacitance. The 10 mm front panel sits on a 2 mm steel chassis with heatsinks machined from solid aluminum.

A remote is included. Atoll offers optional DAC and phono boards.

Specifications

• Power: 2 x 160 W into 8 ohms, 2 x 300 W into 4 ohms
• Inputs: 2 XLR, 5 RCA line inputs (AUX or optional phono, CD, Tuner, DVD, Tape), by-pass input
• Outputs: 12 V trigger, headphone output
• Input impedance: 357 kohms, sensitivity 450 mV
• Signal-to-noise: 100 dB
• THD: 0.05% at 1 kHz
• Bandwidth: 5 Hz to 100 kHz
• Options: DA100 or DA200 DAC board, P50 or P100 phono board
• Dimensions: 440 x 370 x 130 mm
• Weight: 19.5 kg