Amplificateur McIntosh MA252

Electronic Specifications

• Power Output per Channel

  100 Watts into 8 Ohms

  160 Watts into 4 Ohms

• Number of Channels

  2

• Speaker Impedance

  4 or 8 Ohms

• Rated Power Band

  20Hz to 20kHz

• Total Harmonic Distortion

  0.03%

• Dynamic Headroom

  1.8dB

• Frequency Response +0,-0.5dB

  20Hz to 20kHz

• Frequency Response, +0, -3dB

  10Hz to 100kHz

• Sensitivity Phono (Moving Coil)

  N/A

• Sensitivity Phono (Moving Magnet)

  3.0mV

• Sensitivity High Level (Balanced / Unbalanced)

  0.6V/0.3V

• Sensitivity (Power Amp input)

  N/A

• Signal To Noise Ratio (Moving Coil)

  N/A

• Signal To Noise Ratio (Moving Magnet)

  80dB

• Signal To Noise Ratio (High Level)

  97dB

• Signal To Noise Ratio (Power Amp input)

  N/A

• Input Impedance (Balanced / Unbalanced)

  20K/20K

• Damping Factor

  8 Ohms: >200

  4 Ohms: >100

• Maximum Output (Balanced / Unbalanced)

  8V Unbalanced

Connectivity

• Balanced Input

  1

• Unbalanced Input

  2

• Phono Input Moving Coil

  0

• Phono Input Moving Magnet

  1 (fixed loading)

• Upgradeable Digital Audio Module

  No

• Digital Coaxial Input

  0

• Digital Optical Input

  0

• Digital MCT (DIN) Input

  0

• Digital USB Input

  0

• HDMI (ARC) Input

  0

• Balanced Variable Output

  0

• Unbalanced Fixed Output

  0

• Unbalanced Variable Output

  0

• Headphone Output

  1/4″ High Drive

• Subwoofer Output

  1 (mono)

• AM/FM Tuner option

  No

• Home Theater PassThru

  No

• Unbalanced Analog Connector Type

  Standard

• Speaker Binding Post Type

  Standard

• Service Port

  0

Digital Audio Specifications

• Digital-to-Analog Converter (DAC) Type

  N/A

• Digital Coaxial Input Sample Rate

  N/A

• Digital Optical Input Sample Rate

  N/A

• Digital MCT (DIN) Input Sample Rate

  N/A

• Digital USB Input Sample Rate

  N/A

Control

• Tone Controls

  Bass and Treble

• Tone Bypass and Input Assign

  Yes

• RS232 Control Input

  No

• Power Control Output

  1

• Rear Panel Data Port

  1

• Rear Panel IR Sensor Input

  No

• Input Level Match

  Yes

General Specifications

• Vacuum Tube or Solid State

  Preamplifier: Vacuum Tube

  Power Amplifier: Solid State

• Output Type

  Direct Coupled

• Output Meters

  No

• Dual Layer Chassis

  Yes

• Chassis Finish

  Polished stainless steel

• McIntosh Monogrammed Heatsinks™

  Yes

• Power Requirement

  120V 50/60Hz, 3.7A

• Standby Power Requirement

  <0.5 Watts

Weights & Dimensions

• Unit Dimensions (W x H x D)

  12″ (30.5cm) x 7-5/8″ (19.4cm) x 16-1/2″ (41.9cm)

• Unit Weight

  28 lbs (12.7 kg)

• Shipping Weight

  37 lbs (16.8 kg)