Atoll Electronique IN300 Evolution Integrated Amplifier

Description

Atoll Electronique IN300 Evolution Integrated Amplifier

The Atoll Electronique IN300 Evolution Integrated Amplifier is a refined integrated amplifier that brings together precise French engineering, robust power delivery, and musical finesse in a single elegant unit.

Featuring a fully balanced design with high-current Class AB amplification, versatile inputs including balanced and unbalanced options, and premium discrete components throughout, it offers engaging dynamics, clear soundstaging, and the ability to drive a wide range of loudspeakers with authority.

Its thoughtful layout and quality build make it a compelling choice for audiophiles seeking an all-in-one amplifier that doesn’t compromise on performance or connectivity.

Features

• 8 mm brushed aluminum front.
• 2×150Wrms / 8Ω.
• 2 toroidal transformers with 440 VA each.
• Filter capacitors: 12×6800 μF high quality, low ESR specific for ATOLL.
• Specific low consumption power supply of 5 VA for the digital stages.
• 2 volume attenuators: 1 per channel to maintain the dual mono architecture.
• Soft-start stage to avoid consumption peaks.
• ABSOLUE CREATIONS high-end cable for the power supply.
• MOS-FET triple push-pull power amplifier.
• Shielded MKP Mundorf capacitors.
• Ability to adjust and save the balance.
• Discrete component audio stages.
• MKP technology link capacitors.
• High performance heatsink, direct thermal coupling.
• Double-sided boards with nickel/gold finish.
• Polarization of the output stages in class A/B.
• Thermal protection.
• Serial DAC board.
• Optional PHONO boards: P50 and P100 can be combined with the DAC board.
• ATOLL Global Remote Control as standard

Our symmetrical MOSFET amplifier circuits offer excellent harmonic degradation, have no memory effect, and deliver the necessary current to your speakers at every loud passage. This is one of the secrets to the musicality of ATOLL amplifiers.

Technical Specifications

• Power output in Wrms/channel/8Ω (230V): 150W
• Power output in Wrms/channel/4Ω (230V): 260W
• Power supply: 2×440VA + 10VA
• Total capacitance: 86,150 µF
• Number of inputs: 5+1 BY-PASS
• Power consumption (switch off): 0W
• Power consumption (low power): <0.5W
• Power consumption (warm-up mode ): 27W
• Power consumption (operating): 29W – 700W
• Input impedance: 220 kΩ
• Maximum input level :
• 5 Vrms line / 4.7 Vrms XLR
• Sensitivity: 450 mV
• Signal-to-noise ratio: 100 dB
• Distortion at 1 kHz: 0.05% / ( 10W)
• Bandwidth: 5 Hz – 100 kHz
• Rise time: 2.0 µs
• Dimensions: 440×365×103 mm
• Weight: 16 kg

DETAILED TECHNICAL SPECIFICATIONS

EXIT FLOORS  :

• Double single-phase stages with 2 toroidal transformers of 440 VA.
• Dedicated low-power (10 VA) power supply for managing the display and logic circuits.
• High-quality, low ESR filtering capacitors manufactured to ATOLL specifications.
• Output stages with very little negative feedback providing a lot of dynamics and a very natural sound.
• Specific stages to avoid current spikes at startup.
• High-end, specific internal power wiring.

ENTRANCE FLOORS:

• MKP Mundorf shielded capacitors.
• Volume per dual attenuator: 1 per channel.
• Bipolar symmetrical stages with discrete components.

OPTIONAL CARDS AVAILABLE

• DA200:
  2 coaxial inputs (24-bit/192 kHz),
  2 optical inputs (24-bit/192 kHz),
  1 Bluetooth receiver,
  1 USB-B input: PCM & DSD.
• DA100:
  2 coaxial inputs (24-bit/192 kHz),
  2 optical inputs (24-bit/192 kHz).
• P100(configurable MM or MC).
• P50(MM).