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.
- 8 mm brushed, micro-blasted and anodized aluminium front panel, high-precision engraving.
- 2×150 Wrms / 8Ω.
- 2 mm steel chassis.
- 2 x 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:
– DAC boards: DA100 and DA200.
– PHONO boards: P50 and P100 (can be combined with DAC boards).
TECHNICAL DATA
Power in Wrms/channel/8Ω (230v): 150 W
Power in Wrms/channel/4Ω (230v): 260 W
Power supply: 2×440 VA + 10 VA
Total of capacitors: 86 150 µF
Number of inputs: 5+1 BY-PASS
Consumption with switch off: 0 W
Consumption in standby (low consumption): <0.5 W
Consumption in preheating mode: 27 W
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
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).
DETAILED TECHNICAL CHARACTERISTICS
OUTPUT STAGES:
Double mono stages with 2 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.
INPUT STAGES:
MKP Mundorf shielded capacitors.
Volume by double attenuator: 1 per channel.
Bipolar symmetric stages with discrete components.
| Kies Kleur | Zwart, Zilver |
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