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McIntosh MA2375 2-Channel Vacuum Tube Integrated Amplifier

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79 years of hi-fi expertise · established 1947

Genuine UK stock with full manufacturer warranty, free next day delivery over £50 and 14-day returns. Need help? Our experts are on 0115 975 8613.

£16,900.00

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14-day returns
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Hi-fi experts since 1947
Real advice, before and after you buy

Questions? Call our experts on 0115 975 8613 or send a message.

McIntosh  |  SKU: 174262

Overview

Our first vacuum tube integrated amplifier in over a decade, the MA2375 Vacuum Tube Integrated Amplifier is a statement of uncompromising artistry. Crafted for the music purist but refined for the modern listener, the MA2375 invites you to rediscover your music with amazing clarity and beauty. Every detail, from its polished stainless-steel chassis to the warm glow of its tubes, reflects our legacy of excellence and timeless design.

PURE TUBE ARTISTRY

This all-analog masterpiece combines a vacuum tube preamplifier with a vacuum tube power amplifier in a single, elegantly designed unit. In the power amplifier section, four KT88 output tubes and four 12AT7 driver tubes deliver 75 watts per channel of effortless, low-distortion power. You will experience a rich, full-bodied sound through virtually any speakers thanks to our Unity Coupled Circuit Output Transformers. The vacuum tube preamplifier portion is powered by two 12AX7A and two 12AT7 preamp tubes.

ICONIC STYLING BLENDED WITH MODERN PERFORMANCE

The MA2375 effortlessly blends timeless McIntosh design with cutting-edge performance. Dual McIntosh blue watt meters, a polished stainless-steel chassis, and the signature glow of vacuum tubes create an aesthetic as captivating as the sound. A 5-band analog equalizer offers personalized tonal shaping, while the High Drive headphone amplifier with Headphone Crossfeed Director (HXD®) adds dimensionality to private listening.

PRECISION MEETS PROTECTION

To protect the KT88 output vacuum tubes, our Power Guard Screen Grid Sensor® (SGS) technology continuously monitors the current and adjusts the input signal in real-time to maintain optimal performance and tube integrity. If the current becomes too high, Power Guard SGS® will dynamically attenuate the input signal to keep the vacuum tubes operating at safe levels. Combined with Sentry Monitor™ fuse-less short-circuit protection, the MA2375 is engineered for enduring reliability without compromise. 

CONNECTION FLEXIBILITY

The MA2375 offers an array of analog inputs, including two balanced and three unbalanced connections, to connect music streamers with analog outputs, CD players, tuners, and D/A converters. Connecting a turntable is an easy task via the configurable phono input that can accommodate both Moving Coil and Moving Magnet cartridges. The phono stage includes adjustable Gain, Capacitance, Resistance Loading, and RIAA equalization for optimal vinyl playback. A subwoofer output enables the addition of a powered subwoofer to extend low-frequency performance. Our gold-plated Solid Cinch™ speaker binding posts ensure a secure and corrosion-resistant connection for your speaker cables, while an unbalanced preamp output supports the addition of a second amplifier in advanced multi-zone audio systems.

EASY CONTROL AND INTEGRATION

Convenience features include Power Control, enabling synchronized power on/off for connected McIntosh components; Home Theater PassThru for seamless integration into a home theater system; and Data Ports to send remote control commands to connected source components. An RS232 port enables advanced control options with third-party systems, or the unit can be operated via the included remote control for ultimate ease of use.

 

 

Specifications

  • FTC Power Output Rating75 W
  • Power Output per Channel75 W into 4, 8, or 16 ohms
  • Number of Channels2
  • Rated Power Band20Hz to 20kHz
  • Total Harmonic Distortion0.5% maximum with both channels operating from 250 milliwatts to rated power, 20Hz to 20kHz
  • Dynamic Headroom1.2dB
  • Frequency Response +0,-0.5dB20Hz to 20kHz
  • Frequency Response, +0, -3dB10Hz to 50kHz
  • Sensitivity Phono3mV
  • Sensitivity High Level (Balanced / Unbalanced)600mV/300mV
  • Sensitivity (Power Amp input)N/A
  • Signal To Noise Ratio (Moving Coil)75dB
  • Signal To Noise Ratio (Moving Magnet)75dB
  • Signal To Noise Ratio (High Level)95dB
  • Signal To Noise Ratio (Power Amp input)N/A
  • Input Impedance (Balanced / Unbalanced)44K/22K
    Phono: 100 - 47kΩ; 50 - 400pF
  • Damping Factor>22
  • Maximum Output (Balanced / Unbalanced)16V Balanced
    8V Unbalanced

Connectivity

  • Balanced Input2
  • Unbalanced Input3
  • Phono Input Universal1 (configurable as either Moving Coil or Moving Magnet)
  • Upgradeable Digital Audio ModuleNo
  • Digital Coaxial Inputs0
  • Digital Optical Inputs0
  • Digital MCT Inputs0
  • Digital USB Input0
  • HDMI (ARC) Input0
  • Balanced Variable Output0
  • Unbalanced Fixed Output0
  • Unbalanced Variable Output1
  • Headphone Output1/4" High Drive with Headphone Crossfeed Director (HXD®)
  • Subwoofer Outputs1
  • AM/FM Tuner optionNo
  • Home Theater PassThruYes
  • Unbalanced Analog Connector TypePremium gold-plated solid brass
  • Speaker Binding Post TypePatented Solid Cinch™ Speaker Binding Posts
  • Service Port1

Digital Audio Specifications

  • Digital-to-Analog Converter (DAC) TypeN/A
  • Digital Coaxial Input Sample RateN/A
  • Digital Optical Input Sample RateN/A
  • Digital MCT Input Sample RateN/A
  • Digital USB Input Sample RateN/A
  • Digital Network/Wi-Fi Input Sample RateN/A

Control

  • Tone Controls5-Band
  • Tone Bypass and Input AssignYes
  • RS232 Control InputsYes
  • Power Control Outputs1
  • Rear Panel Data Ports2
  • Rear Panel IR Sensor InputsYes
  • Input Level MatchYes

General Specifications

  • Vacuum Tube or Solid StateVacuum Tube
  • Output TypeUnity Coupled Output Transformer
  • Output MetersYes
  • Dual Layer ChassisYes
  • Chassis FinishPolished stainless steel
  • McIntosh Monogrammed Heatsinks™No
  • Power Requirement120V 50/60Hz, 3.6A
  • Standby Power Requirement<0.25 Watts

Weights & Dimensions

  • Unit Dimensions (W x H x D)17-13/16" (45.2cm) x 9-15/16" (25.2cm) x 20-7/16" (51.9cm)
  • Unit Weight93 lbs (42.2 kg)
  • Shipping Weight103 lbs (46.7 kg)

In the box

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Free next day delivery

Free next day delivery on orders over £50 – order by 3pm. Saturday delivery available in the basket.

Genuine UK stock

Every product comes with the full UK manufacturer warranty.

14-day returns

Changed your mind? Send it back unused within 14 days.

Experts since 1947

Real advice before and after you buy. Call 0115 975 8613.

McIntosh MA2375 – frequently asked questions

How quickly can I get the McIntosh MA2375?

It is in stock now. Order by 3pm Monday to Friday and it arrives the next working day, free on orders over £50. Saturday delivery is available as an option in the basket.

What comes in the box with the McIntosh MA2375?

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What warranty does the McIntosh MA2375 come with?

It is genuine UK stock and comes with the full McIntosh UK manufacturer warranty, so you are fully covered.

Can I return the McIntosh MA2375 if I change my mind?

Yes. You can return it unused in its original packaging within 14 days of delivery. See our returns policy.

Still got a question about the McIntosh MA2375? Call 0115 975 8613 or send us a message.

Delivery

Free next day delivery on UK orders over £50 – order by 3pm Monday to Friday. Saturday delivery available in the basket.

Returns

14-day hassle-free returns on unused items in original packaging. Returns policy

Collect in store

Unit 8, Dillion Court, Gamble Street, Nottingham NG7 4EX. Free parking outside.