McIntosh MSA5500 Streaming Integrated Amplifier

The McIntosh MSA5500 Streaming Integrated Amplifier is the modern McIntosh all-in-one — network streamer, preamp, DAC, and power amplifier in a single chassis, with native support for every major streaming platform. AVForums named it Best High-End All-In-One Hi-Fi System 2025/2026, and it represents McIntosh’s answer for listeners who want a single-component solution without giving up the McIntosh amplification character that defines the wider range.

The engineering premise is that a properly integrated streaming amplifier can deliver a shorter signal path than separates while preserving the McIntosh amplifier character that defines the brand. The MSA5500 collapses source, DAC, preamp, and power amp into one chassis — which removes multiple interconnects and multiple power supplies from the signal chain, and delivers a working reference-tier streaming system for a fraction of the cost of assembling equivalent quality across four separate components.

The MSA5500 was designed to grow with the listener: the internal power amplifier can be bypassed to feed a separate power amplifier later, letting the same MSA5500 continue as the streamer and preamp of a larger separates system if the listener’s ambitions expand. This is unusual at the tier — most streaming integrateds are terminal products — and it reflects McIntosh’s system-architecture discipline: components that extend an existing McIntosh setup rather than replace it.

At $8,000 in current McIntosh pricing, the MSA5500 is available for audition at the Tempe showroom. Native streaming support for TIDAL, Qobuz, Spotify, Roon, and the major streaming platforms. Walk in during business hours or book ahead for a prepared listening session — the MSA5500 is McIntosh in its most efficient form, and hearing it against a comparable separates system is the most informative audition.