Atoll IN300 EVOLUTION INTEGRATED AMPLIFIER

ATOLL IN300 EVO: £2750

P100 (MM & MC): £150

P50 (MM): £100

DA200 DAC BOARD: £350

The Atoll IN300 Evolution redefines integrated amplifiers by blending meticulous craftsmanship with advanced technology. Built with premium components and proprietary ATOLL circuits, it delivers outstanding sound performance while preserving the integrity of even the most delicate musical signals.

Key Features:

  • Double mono stages with two toroidal transformers of 440 VA.

  • Specific low-consumption power supply (5VA) for managing the display and logic circuits.

  • High-quality, low-ESR filter capacitors are made to ATOLL specifications.

  • Output stages with very little feedback provide a lot of dynamics and a very natural sound.

  • Specific stages to avoid current peaks on ignition.

  • High-end specific internal power wiring.

  • MKP Mundorf shielded capacitors.

  • Volume by double attenuator: 1 per channel.

  • Bipolar symmetric stages with discrete components.

Every aspect of the IN300 EVO reflects ATOLL’s relentless pursuit of sonic perfection, from its exclusive balanced MOS-FET amplifier circuits to the nickel/gold finish on its double-sided PCBs. Experience unparalleled musicality and engineering excellence with the Atoll IN300 EVO.

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).

Useful Documentation - IN300 EVO

To utilise the USB input of the optional DAC board, you need to install a specific driver for Windows computers; this driver is not required for MAC and Linux systems. You can download it below:

IN300 EVO SPECIFICATIONS


Output power Wrms/8Ω:

2×150 W

Output power Wrms/4Ω:

2×260 W

Power supply:

2×440 VA + 10 VA

Power consumption with switch off:

0 W

Number of inputs:

5+1 BY-PASS

Total of capacitors:

86 150 µF

Power consumption in standby (low consumption):

<0.5 W

Power consumption in preheating mode:

27 W

Power consumption in operation:

29 W – 700 W

Input impedance:

220 kΩ

Maximum input level:

3.5 Vrms

Sensitivity:

450 mV

Signal/noise ratio:

100 dB

Distortion at 1 kHz:

0.05% / (10 W)

Bandwidth:

5 Hz – 100 kHz

Rise time:

2.0 µs

Dimensions:

440×365×103 mm

WEIGHT:

16 Kg

FINISHES:

Anodised Black, Natural Aluminium

warranty:

2 Years