Integrated Amplifiers
McIntosh MA9500 2-Channel Integrated Amplifier
£16,590.00
McIntosh’s reference two-channel integrated amplifier: 300 watts a channel of Autoformer-coupled American power, with a full 8-band equaliser, twin phono stages and the upgradeable DA2 digital module built in.
Description
Description
Overview
The MA9500 is the flagship two-channel integrated amplifier from McIntosh, the Binghamton, New York maker whose blue meters and glass fascias are among the most recognisable in audio. It gathers a genuine reference-grade power section, a comprehensive analogue preamplifier and McIntosh’s upgradeable DA2 digital module into a single chassis, so an entire high-end system can run from one integrated amplifier without compromise.
Design & build
The MA9500 wears the full McIntosh dress code: a black glass front panel with fibre-optic LED lighting, illuminated logo, machined knobs and a pair of blue peak-responding watt meters. The chassis is substantial, with monogrammed heatsinks and gold-plated Solid Cinch speaker binding posts, and at 101 lb it has the mass its output stage demands. It measures 17.5 × 9.44 × 19.75 inches (W × H × D).
Sound & performance
The MA9500 delivers 300 watts per channel, and because of McIntosh’s Autoformer output that figure holds into 2, 4 or 8 ohms alike — the amplifier does not run out of grip on a difficult loudspeaker. Power Guard monitoring guards against clipping in real time and the fuse-less Sentry Monitor protects the output stage, so the character is one of effortless, unforced authority rather than strain.
Key features
The preamplifier is unusually complete. Ten analogue inputs are provided — two balanced, six unbalanced and, notably, both a moving-coil and a moving-magnet phono input, each with adjustable loading. An 8-band analogue equaliser allows ±12dB of tailoring across the range, and a High Drive headphone stage with Headphone Crossfeed Director is built in. Home Theater PassThru lets the amplifier sit within a surround system.
Technology
Digital duties fall to the DA2 module, an 8-channel, 32-bit/384kHz Quad Balanced converter. It carries two coaxial and two optical inputs to 24-bit/192kHz, a USB input handling PCM to 32-bit/384kHz and DSD up to DSD512 and DXD, an MCT connection for McIntosh transports and an HDMI ARC input for a television. Because the module is a plug-in card, the digital section can be updated in future without replacing the amplifier.
Specifications
Type: two-channel integrated amplifier (solid state). Power: 300W into 2, 4 or 8 ohms. Analogue inputs: 2 balanced, 6 unbalanced, MM and MC phono. Digital (DA2): 2 coaxial, 2 optical, USB (to 32-bit/384kHz, DSD512, DXD), MCT, HDMI ARC. Equaliser: 8-band analogue, ±12dB. Protection: Power Guard, Sentry Monitor. Dimensions: 17.5 × 9.44 × 19.75 in. Weight: 101 lb.
Who it’s for
The MA9500 suits the listener who wants one statement component to run a complete two-channel system — digital sources, a turntable and demanding loudspeakers — without a rack of separates. It is equally at home as the heart of a serious hi-fi or, thanks to the passthrough, folded into a wider AV installation.
Why buy from Hidden Home Technology
An amplifier of this stature rewards careful matching to loudspeakers, sources and room. We can demonstrate the MA9500 in our listening room, advise on partnering equipment and arrange delivery and installation across the South. Speak to our team to arrange a listen or to specify your system.
Specification
Power Output per Channel - 300 Watts
Number of Channels - 2
Speaker Impedance - 2, 4, or 8 Ohms
Rated Power Band - 20Hz to 20kHz
Total Harmonic Distortion - 0.005%
Dynamic Headroom - 2.8dB
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) - 0.6V/0.3V
Sensitivity (Power Amp input) - 1.7V
Signal To Noise Ratio (Moving Coil) - 82dB
Signal To Noise Ratio (Moving Magnet) - 84dB
Signal To Noise Ratio (High Level) - 98dB
Signal To Noise Ratio (Power Amp input) - 114dB
Input Impedance (Balanced / Unbalanced) - 10K/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 - 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 - 101 lbs (45.8kg)
Shipping Weight - 134 lbs (60.8kg)



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