McIntosh MA12000

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)