£18,495

MA12000

The fully loaded, hybrid MA12000 Integrated Amplifier is a product of uncompromising audio engineering and expert craftsmanship.

The fully loaded, hybrid MA12000 Integrated Amplifier is a product of uncompromising audio engineering and expert craftsmanship. Our most powerful integrated amplifier ever, the feature rich MA12000 offers 350 Watts per channel of clean, high performance power that produces a breathtaking home audio experience. You will think your favorite musicians are playing a live, in-person performance in your house.

The MA12000 is a hybrid design with the preamplifier section powered by (4) 12AX7A vacuum tubes (2 tubes per audio channel), while the 350 Watt power amplifier section employs a solid state design. Our Autoformer technology guarantees your speakers will always be capable of receiving that full 350 Watts whether they have 2, 4 or 8 Ohm impedance.

There are 10 analog inputs on the MA12000 consisting of 2 balanced and 6 unbalanced inputs, plus 1 Moving Coil and 1 Moving Magnet input for connecting a turntable. Both phono inputs feature adjustable loading for fine tuning the MA12000 to your specific turntable configuration so your vinyl collection sounds just right. All the unbalanced analog connectors are constructed from premium gold-plated solid brass for superior signal handling and grounding. The MA12000 also has 1 balanced and 1 unbalanced output if you ever want to connect to an additional amplifier that's used in a different part of your residence.

For digital music, the MA12000 comes with our DA2 Digital Audio Module factory installed. Located in the DA2 are 7 digital audio inputs: 2 coaxial, 2 optical, 1 USB and 1 MCT (for use with our MCT series of SACD/CD Transports), and 1 audio-only HDMI Audio Return Channel (ARC)1 connection. The DA2 is powered by a next generation, Quad Balanced, 8-channel, 32-bit Digital-to-Analog Converter (DAC). This audiophile-grade DAC features improved dynamic range and improved total harmonic distortion. The DA2 supports high resolution digital audio playback, as the USB input supports native playback of up to DSD512 and DXD up to 384kHz, while the coax and optical inputs can decode digital music up to 24-bit/192kHz.

The HDMI (ARC) input allows TVs with a compatible HDMI (ARC) output to be connected to the MA12000 and your home stereo system to bring a new level of audio performance to your TV and movie watching that TV speakers or soundbars just can't provide. Popular multi-channel audio formats from Dolby® and DTS® are supported and will be expertly converted to 2-channel audio for proper playback. When CEC communication is enabled in both the MA12000 and your TV, your TV remote can control the power and volume of the MA12000. The DA2 can be replaced by future modules to keep your MA12000 up to date as new digital audio formats and technologies are developed.

The top of the MA12000 is highlighted by some updated industrial design elements. The Autoformers and power transformer are now contained in a new glass topped enclosure capped by a glass name plate encircled with a decorative trim ring. Key performance specifications and a detailed block diagram are printed on 5 glass panels.

Specifications

ELECTRONIC SPECIFICATIONS
Power Output per Channel350 Watts
Rated Power Band20Hz to 20kHz
Frequency Response +0,-0.5dB20Hz to 20kHz
Sensitivity Phono (Moving Magnet)3.0mV
Signal To Noise Ratio (Moving Coil)75dB
Signal To Noise Ratio (Power Amp input)114dB
Maximum Output (Balanced / Unbalanced)8V Unbalanced 16V Balanced
Number of Channels2
Total Harmonic DistortionPreamplifier: 0.03% Amplifier: 0.005%
Frequency Response, +0, -3dB10Hz to 100kHz
Sensitivity High Level (Balanced / Unbalanced)600mV/300mV
Signal To Noise Ratio (Moving Magnet)77dB
Input Impedance (Balanced / Unbalanced)44K/22K
Speaker Impedance2, 4, or 8 Ohms
Dynamic Headroom1.5dB
Sensitivity Phono (Moving Coil)0.30mV
Sensitivity (Power Amp input)1.7V
Signal To Noise Ratio (High Level)95dB
Damping Factor>40
CONNECTIVITY
Balanced Input2
Phono Input Moving Magnet1 (adjustable loading)
Digital Optical Input2
HDMI (ARC) Input1
Unbalanced Variable Output1
AM/FM Tuner optionNo
Speaker Binding Post TypePatented Solid Cinch™ Speaker Binding Posts
Unbalanced Input6
Upgradeable Digital Audio ModuleYes: DA2
Digital MCT (DIN) Input1
Balanced Variable Output1
Headphone Output1/4" High Drive with Headphone Crossfeed Director (HXD®)
Home Theater PassThruYes
Service Port1
Phono Input Moving Coil1 (adjustable loading)
Digital Coaxial Input2
Digital USB Input1
Unbalanced Fixed Output1
Subwoofer Output0
Unbalanced Analog Connector TypePremium gold-plated solid brass
DIGITAL AUDIO SPECIFICATIONS
Digital-to-Analog Converter (DAC) Type8-channel, 32-bit/384kHz PCM/DSD, Quad Balanced
Digital MCT (DIN) Input Sample Rate16-bit/44.1kHz (CD) DSD64 (SACD)
Digital Coaxial Input Sample Rate24-bit/44.1kHz to 192kHz
Digital USB Input Sample Rate32-bit/44.1kHz to 384kHz (PCM) DSD64, DSD128, DSD256, DSD512, DXD352.8kHz, DXD384kHz
Digital Optical Input Sample Rate24-bit/44.1kHz to 192kHz
CONTROL
Tone Controls8-Band
Power Control Output1 Main, 2 Trigger
Input Level MatchYes
Tone Bypass and Input AssignYes
Rear Panel Data Port4
RS232 Control InputYes
Rear Panel IR Sensor InputYes
GENERAL SPECIFICATIONS
Vacuum Tube or Solid StatePreamplifier: Vacuum Tube Amplifier: Solid State
Dual Layer ChassisYes
Power Requirement120V, 50/60Hz, 6.6A
Output TypeAutoformer™
Chassis FinishPolished stainless steel & black painted steel
Standby Power Requirement<0.25 Watts
Output MetersYes
McIntosh Monogrammed Heatsinks™Yes
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 Weight108 lbs (48.9kg)
Shipping Weight141 lbs (63.9kg)