Atoll Electronique IN300 Evolution

Atoll Evolution Integrated Amplifier - Made in France

Overview

The integrated amp-preamp IN300 Evolution stands out with its unique features: We meticulously select the finest components to deliver the pinnacle of sound performance. Our relentless pursuit of perfection is evident in the design of our exclusive ATOLL circuits, which safeguard the integrity of even the most delicate musical signals.

Features

8 mm brushed, micro-blasted and anodized aluminium front panel, high-precision engraving.
2×150 Wrms / 8Ω.
2 mm steel chassis.
Two 440 VA toroidal transformers for the audio stages plus 10 VA for the digital stages.
Soft start stage to avoid consumption peaks.
High-end ABSOLUE CREATIONS cable on the mains part.
Filter capacitors: 12×6800 μF high quality, with low ESR specific for ATOLL.
High-quality and shielded MKP link capacitors.
Current sources with bipolar transistors and LEDs to ensure perfect voltage stability.
Triple push-pull MOS-FET power stage.
Polarization of the output stages in class A/B.
Possibility of choosing standby mode: Low consumption or preheating.
2 volume attenuators: 1 per channel to maintain the dual mono architecture.
Possibility to manage balance and memorize it.
Possibility to rename the inputs.
High contrast OLED display (on or off mode after 5 seconds of inactivity).
Double-sided printed circuits with nickel/gold finish.
ATOLL global remote control supplied as standard.
The IN300 EVO can receive the following optional boards: DA100 and DA200. P50 and P100.

CONNECTIVITY

Line inputs

5 Line inputs (including 1 AUX for optional phono card).
1 BY-PASS input.
1 XLR input.

Digital inputs

2 Coaxial inputs.
2 Optical inputs.

1 USB-B input

DAC converter: AKM – AK4490 / PCM: 32 bits – 768 kHz
Built-in converter: Asynchronous USB input, PCM & DSD decoding.

DSD: 2,8 MHz/5,6 MHz

1 Bluetooth receiver (data conversion by AKM – AK4490).

Outputs

1 Pair of loudspeaker outputs.
2 Pre-out outputs.
1 Headphone output Ø 6,35 mm.
1 Trigger output (12V).

Our balanced MOS-FET amplifier circuits offer excellent harmonic gradients and have no memory effect. Every moment, the current is immediately delivered to your speakers. This is one of the secrets of the musicality that ATOLL amplifiers enjoy.

Specifications