Amplificateur intégré McIntosh MA12000

Electronic Specifications

• Power Output per Channel

  350 Watts

• Number of Channels

  2

• Speaker Impedance

  2, 4, or 8 Ohms

• Rated Power Band

  20Hz to 20kHz

• Total Harmonic Distortion

  Preamplifier: 0.03%

  Amplifier: 0.005%

• Dynamic Headroom

  1.5dB

• Frequency Response +0,-0.5dB

  20Hz to 20kHz

• Frequency Response, +0, -3dB

  10Hz to 100kHz

• Sensitivity Phono (Moving Coil)

  0.30mV

• Sensitivity Phono (Moving Magnet)

  3.0mV

• Sensitivity High Level (Balanced / Unbalanced)

  600mV/300mV

• Sensitivity (Power Amp input)

  1.7V

• Signal To Noise Ratio (Moving Coil)

  75dB

• Signal To Noise Ratio (Moving Magnet)

  77dB

• Signal To Noise Ratio (High Level)

  95dB

• Signal To Noise Ratio (Power Amp input)

  114dB

• Input Impedance (Balanced / Unbalanced)

  44K/22K

• Damping Factor

  >40

• Maximum Output (Balanced / Unbalanced)

  8V Unbalanced

  16V Balanced

Connectivity

• Balanced Input

  2

• Unbalanced Input

  6

• Phono Input Moving Coil

  1 (adjustable loading)

• Phono Input Moving Magnet

  1 (adjustable loading)

• Upgradeable Digital Audio Module

  Yes: DA2

• Digital Coaxial Input

  2

• Digital Optical Input

  2

• Digital MCT Input

  1

• Digital USB Input

  1

• HDMI (ARC) Input

  1

• Balanced Variable Output

  1

• Unbalanced Fixed Output

  1

• Unbalanced Variable Output

  1

• Headphone Output

  1/4″ High Drive with Headphone Crossfeed Director (HXD^®)

• Subwoofer Output

  0

• AM/FM Tuner option

  No

• Home Theater PassThru

  Yes

• Unbalanced Analog Connector Type

  Premium gold-plated solid brass

• Speaker Binding Post Type

  Patented Solid Cinch™ Speaker Binding Posts

• Service Port

  1

Digital Audio Specifications

• Digital-to-Analog Converter (DAC) Type

  8-channel, 32-bit/384kHz PCM/DSD, Quad Balanced

• Digital Coaxial Input Sample Rate

  24-bit/44.1kHz to 192kHz

• Digital Optical Input Sample Rate

  24-bit/44.1kHz to 192kHz

• Digital MCT Input Sample Rate

  16-bit/44.1kHz (CD)

  DSD64 (SACD)

• Digital USB Input Sample Rate

  32-bit/44.1kHz to 384kHz (PCM)

  DSD64, DSD128, DSD256, DSD512, DXD352.8kHz, DXD384kHz

Control

• Tone Controls

  8-Band

• Tone Bypass and Input Assign

  Yes

• RS232 Control Input

  Yes

• Power Control Output

  1 Main, 2 Trigger

• Rear Panel Data Port

  4

• Rear Panel IR Sensor Input

  Yes

• Input Level Match

  Yes

General Specifications

• Vacuum Tube or Solid State

  Preamplifier: Vacuum Tube

  Amplifier: Solid State

• Output Type

  Autoformer™

• Output Meters

  Yes

• Dual Layer Chassis

  Yes

• Chassis Finish

  Polished stainless steel & black painted steel

• McIntosh Monogrammed Heatsinks™

  Yes

• Power Requirement

  120V, 50/60Hz, 6.6A

• Standby Power Requirement

  <0.25 Watts

Weights & Dimensions

• Unit Dimensions (W x H x D)

  17-1/2” (44.5cm) x 9-7/16” (24 cm) x 19-3/4” (50.2cm)

• Unit Weight

  108 lbs (48.9kg)

• Shipping Weight

  141 lbs (63.9kg)