McIntosh MC275 Vacuum Tube Amplifier
Best premium amplifier for discerning audiophiles seeking legendary sound and design.
This is the gold standard for those who crave the rich, harmonic warmth that only vacuum tubes can provide. While you sacrifice the clinical precision of modern solid-state gear, you gain an unmatched, soulful listening experience that has defined high-end audio for over six decades.
$7500.00
at
Audio Exchange
Who it's for
- Audiophiles seeking a classic, immersive, and emotionally engaging listening experience.
- Collectors and enthusiasts valuing premium craftsmanship and a visually stunning component.
- Discerning buyers considering long-term ownership and a valuable audio system addition.
Who should skip it
- Budget-conscious consumers or those new to high-fidelity audio.
- Users preferring low-maintenance systems or those with limited space for heat dissipation.
- Listeners with very inefficient speakers or those who prefer extremely loud playback.
Performance breakdown
Sonic Warmth
Delivers the rich, harmonic saturation characteristic of legendary vacuum tube amplification.
Impedance Versatility
Unity Coupling technology maintains consistent power across diverse speaker load requirements.
Build Integrity
Polished stainless steel chassis offers a timeless, heavy-duty industrial aesthetic.
Operational Safety
Fuse-less Sentry Monitor protection provides reliable, worry-free performance during extended listening.
System Integration
Balanced inputs and power control simplify connectivity within modern high-end setups.
Dynamic Headroom
Robust power delivery handles complex musical passages with effortless, tube-driven authority.
Key Specs
Power Output per Channel
75W @ 4, 8 or 16 Ohms
Number of Channels
2
Total Harmonic Distortion
0.5% max (250mW to rated power, 20Hz-20kHz); ≤ 0.25% at 1kHz
Signal-to-Noise Ratio
105dB below Rated Output
Frequency Response
+0, -0.5dB (20Hz-20,000Hz); +0, -3.0dB (10Hz-100,000Hz)
Circuit Configuration
Unity Coupling
Circuit Design
Vacuum Tube
Mono Bridge
Yes, 150W @ 2, 4, 8 Ohms
Output Type
Unity Coupling Output Transformer
Balanced Input
Yes
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