The MA5300’s complement of 12 inputs includes 6 analog inputs (4 unbalanced, 1 balanced and 1 Moving Magnet input for turntables) and 6 digital inputs (2 each coaxial and optical, 1 USB and 1 proprietary MCT for use with our MCT series of SACD/CD Transports). All digital inputs are housed in our DA1 Digital Audio Module which can be replaced by future modules as new digital audio technologies are developed. (NOW AVAILABLE: Optional dealer installed upgrade to the DA2 Digital Audio Module.) The DA1 comes with an 8-channel, 32-bit Digital-to-Analog Converter (DAC) used in Quad Balanced mode and supports up to DSD256 and DXD 384kHz for high resolution audio playback. All inputs can be given user-friendly names to simplify system control and configuration.

Performance & Listening Experience

In practice, the MA5300 offers a remarkable balance of refinement and power. For its size and wattage, it delivers clarity, control and musicality. Because it supports both modern digital sources and traditional analog/vinyl sources, it fits both contemporary and classic hi‑fi systems.

Listeners report:

• A controlled, articulate sound with strong resolution and dynamics.

• Good bass control and overall tonality befitting McIntosh’s reputation.

• The headphone amplifier section is suitable for serious headphone listening (20‑600 Ω headphones). 

• The build and usability (dual‑scale meters, premium finish) make it feel like a premium piece rather than a budget integrated.

That said, because the output is 100‑160 W per channel, pairing with very inefficient or large floor‑standing speakers in large rooms may demand gauging your speaker sensitivity and room size accordingly.

Key Features & Highlights

• 100 Watts per Channel into 8 Ohms / 160 Watts per Channel into 4 Ohms — Provides reliable power for a wide variety of loudspeakers and gives decent headroom for dynamic passages. 

• Built‑in Digital Audio Module (DA1) with Upgrade Path — Includes multiple digital inputs (USB, coaxial, optical, MCT) via the DA1 module; upgradeable to the DA2 future‑module. 

• High‑Resolution Digital Support — Supports DSD256 / DXD 384kHz and high‑resolution PCM via its digital module and DAC architecture. 

• Analog and Digital Input Flexibility — Several analog inputs including MM phono stage, balanced and unbalanced; multiple digital inputs permit modern streaming/source options.

• Classic McIntosh Technologies — Incorporates McIntosh’s Power Guard®, Sentry Monitor™, high‑drive headphone amplifier with HXD® (Headphone Crossfeed Director), Monogrammed Heatsinks™ and Home Theatre PassThru. 

• Compact but Premium Build — At ~17.5″ wide and about 6″ high and ~22″ deep, it fits more modest racks while delivering premium performance. 

Technical Specifications

Here are the concise key specs of the MA5300:

• Power Output per Channel: 100 W into 8 Ω, 160 W into 4 Ω 

• Number of Channels: 2 (Stereo) 

• Speaker Impedance Supported: 4 or 8 Ω 

• Total Harmonic Distortion (THD): ≤ 0.005% (20 Hz‑20 kHz) 

• Dynamic Headroom: ~1.8 dB 

• Frequency Response: +0 / ‑0.5 dB from 20 Hz to 20 kHz; +0 / ‑3.0 dB from 10 Hz to 100 kHz 

• Input Sensitivity: Phono MM: ~2.5 mV; High Level Balanced/Unbalanced: ~0.5 V / 0.25 V 

• Signal‑to‑Noise Ratio (High Level): ~95 dB; (Phono MM): ~82 dB 

• Input Impedance (Balanced/Unbalanced): ~20 kΩ / 20 kΩ 

• Damping Factor: >200 into 8 Ω; >100 into 4 Ω 

• Digital Audio Support: USB input supports up to 32‑bit/384 kHz PCM, DSD up to DSD256, DXD up to 384kHz; optical/coax up to 24‑bit/192 kHz 

• Dimensions (W × H × D): Approximately 44.45 cm × 15.24 cm × 55.88 cm (17½″ × 6″ × 22″) 

• Weight: ~17.2 kg (38 lbs)