Atoll Electronique AM300 Evolution Power Amplifier

Description

Atoll Electronique AM300 Evolution Power Amplifier

The Atoll Electronique AM300 Evolution Power Amplifier was specifically designed to meet demanding amplification needs, offering improved audio performance and outstanding thermal protection.

It features new RCA connectors. It can be bridged to mono via an external switch and comes standard with a 12V trigger input (for direct power-up when connected to a preamp).

 

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Features

• Front face in 8 mm brushed, micro-bead blasted and anodized aluminum, high-precision engraving.
• 2mm steel chassis.
• Two toroidal transformers of 440 VA each + one 5 VA (control logic).
• High-quality, shielded MKP coupling capacitors.
• Specific printed circuit board with nickel/gold finish.
• Purely symmetrical processing of the XLR signal.
• Bipolar transistor current sources and LEDs to ensure perfect voltage stability.
• Audio stages reworked to make the device insensitive to capacitive loads.
• Improved signal-to-noise ratio.
• Thermal protection.
• High-quality RCA input/output connectors, screwed to the chassis.
• Tellurium copper speaker outputs.
• 12V Trigger Input.

 

Connectivity

Audio inputs:

• 1 Right line input.
• 1 Left line input.
• 1 Right XLR input.
• 1 Left XLR input.

Audio outputs:

• 1 Right speaker output.
• 1 Left speaker output.
• 1 Right line output.
• 1 Left line output.

Miscellaneous:

• 1 Input type selector:
  • Line: button up.
  • XLR: button down.
• 1 Mono bridge switch.
• 1 12V trigger input.

 

Technical Specifications

• RMS power/channel/8Ω : 150 W
• RMS power/channel/4Ω : 280 W
• Bridged mono power/8Ω : 500 W
• Power supply : 2×440 VA
• Total capacitance : 83,600 μF
• Number of stereo inputs : 1 RCA + 1 XLR
• Power consumption (switch off) : 0 W
• Power consumption (operating) : 26 W – 700 W
• Input impedance : 220 kΩ
• Sensitivity : 1.7 V
• Signal-to-noise ratio : 105 dB
• Distortion at 1 kHz : 0.005%
• Frequency response : 5 Hz – 200 kHz
• Rise time : 1.5 μs
• Dimensions : 440×351×103 mm
• Weight : 16 kg