Selling my beloved MC275 MK VI 240v the latest model.
Purchased from Australia official dealer in May 2022.
Original Mcintosh Tubes are brand new (Never used ) as I changed to NOS (Gold Lion) tube after purchase
With all packing and user manual
WARRANTY INFORMATION (Private Seller)
The item being advertised is sold "as is", and no warranty should be assumed unless otherwise indicated and agreed between the Buyer and the Seller. Photos representing the item being advertised form part of the description unless otherwise specified.
This content has been generated using AI analysis. While we strive to ensure accuracy and quality, AI-generated material may occasionally contain errors or omissions. All information should be independently verified, and opinions expressed do not necessarily reflect those of the publishers or editors.
Users and reviewers praise the McIntosh MC275 MK6 as a refined evolution of its predecessors, celebrated for its natural sound, premium build, and iconic status in audiophile communities.
### Sound Quality
- Delivers natural transients, superb resolution, clarity, and detail without exaggeration, handling rock, classical, and vocals with realistic force, impact, warmth, and vitality—excelling in texture and subtlety, like isolating strands in Paul Simon's *Graceland*.
- MK6 improvements over MK4/previous versions include tighter bass control, solid center imaging, more air, longer decay, precise 3D soundstaging with better depth and layering (vs. wider but less precise MK4), dynamic/rich bass, and rock-solid positioning despite some midrange softness.
- Neutral with grip and speed, approaching solid-state transparency (slightly behind in ultimate bass punch/slam or treble airiness/extension); noise floor improved to 105dB SNR (from ~90dB), making it exceptionally quiet for a tube amp.
- Suited for efficient speakers, with 75W often ample for loud volumes (e.g., 12W for room-filling playback).
### Build Quality
- Heavy (67 lbs) yet compact with three large transformers that run dead quiet; controls feel exceptionally smooth, secure, and fun (e.g., "paradoxically soft yet secure," no switching noise or thumps).
- Retains classic design with updates like gold-plated XLR inputs, gain tweaks, tube changes (12AX7/12AZ7 vs. prior), and switches for balanced/mono operation; speaker terminals criticized as outdated screw tags.
- McIntosh's conservative heater voltage avoids tube stress, enhancing longevity and control.
### Reliability
- Reviewers note quiet operation and robust transformers; low noise below audibility supports long-term use, though tube amps inherently require maintenance (not overvolted for durability).
- No widespread failure reports in discussions; positioned as a "king" that's "so darn good everywhere" despite not being ultimate in dynamics/extension.
### Strengths
- Timeless musicality and pleasure: Powerful/authoritative bass, alive presentation without brightness; ideal for classical/jazz with rich, natural reproduction, clarity, and depth.
- Significant upgrades justify upgrade from MK4; versatile for music/movies with good low-volume performance.
- Iconic reputation as one of the most sought-after amps, blending vintage charm with modern tweaks.
### Weaknesses
- Slightly less transparent/ultimate than top solid-state in bass definition, treble airiness, or raw slam/power (despite competing well vs. higher-wattage rivals).
- May feel less warm than MK4 for some; adds subtle "echo/air" that enhances space but could seem artificial; speaker connections remain cumbersome.
- Power limited for inefficient speakers; not the "last word" in dynamics/extension.
### Overall Reputation
Audiophiles view the MC275 MK6 as an incomparable, legendary tube amp—a "king" for its balance of realism, build, and joy, with MK6 refinements making it a clear step up, though best auditioned vs. priors. It's hailed for making music "fabulous" across genres, earning enduring demand.
### Sound Quality
- Delivers natural transients, superb resolution, clarity, and detail without exaggeration, handling rock, classical, and vocals with realistic force, impact, warmth, and vitality—excelling in texture and subtlety, like isolating strands in Paul Simon's *Graceland*.
- MK6 improvements over MK4/previous versions include tighter bass control, solid center imaging, more air, longer decay, precise 3D soundstaging with better depth and layering (vs. wider but less precise MK4), dynamic/rich bass, and rock-solid positioning despite some midrange softness.
- Neutral with grip and speed, approaching solid-state transparency (slightly behind in ultimate bass punch/slam or treble airiness/extension); noise floor improved to 105dB SNR (from ~90dB), making it exceptionally quiet for a tube amp.
- Suited for efficient speakers, with 75W often ample for loud volumes (e.g., 12W for room-filling playback).
### Build Quality
- Heavy (67 lbs) yet compact with three large transformers that run dead quiet; controls feel exceptionally smooth, secure, and fun (e.g., "paradoxically soft yet secure," no switching noise or thumps).
- Retains classic design with updates like gold-plated XLR inputs, gain tweaks, tube changes (12AX7/12AZ7 vs. prior), and switches for balanced/mono operation; speaker terminals criticized as outdated screw tags.
- McIntosh's conservative heater voltage avoids tube stress, enhancing longevity and control.
### Reliability
- Reviewers note quiet operation and robust transformers; low noise below audibility supports long-term use, though tube amps inherently require maintenance (not overvolted for durability).
- No widespread failure reports in discussions; positioned as a "king" that's "so darn good everywhere" despite not being ultimate in dynamics/extension.
### Strengths
- Timeless musicality and pleasure: Powerful/authoritative bass, alive presentation without brightness; ideal for classical/jazz with rich, natural reproduction, clarity, and depth.
- Significant upgrades justify upgrade from MK4; versatile for music/movies with good low-volume performance.
- Iconic reputation as one of the most sought-after amps, blending vintage charm with modern tweaks.
### Weaknesses
- Slightly less transparent/ultimate than top solid-state in bass definition, treble airiness, or raw slam/power (despite competing well vs. higher-wattage rivals).
- May feel less warm than MK4 for some; adds subtle "echo/air" that enhances space but could seem artificial; speaker connections remain cumbersome.
- Power limited for inefficient speakers; not the "last word" in dynamics/extension.
### Overall Reputation
Audiophiles view the MC275 MK6 as an incomparable, legendary tube amp—a "king" for its balance of realism, build, and joy, with MK6 refinements making it a clear step up, though best auditioned vs. priors. It's hailed for making music "fabulous" across genres, earning enduring demand.
This content has been generated using AI analysis. While we strive to ensure accuracy and quality, AI-generated material may occasionally contain errors or omissions. All information should be independently verified, and opinions expressed do not necessarily reflect those of the publishers or editors.
The fair AUD market price for the McIntosh MC275 MK6 Power Amplifier is approximately A$14,000–A$16,000 for new units and A$7,000–A$11,000 for used units in good to excellent condition.
Australian retailers list new MC275 (MK6/current version) at A$15,495, providing the most direct and consistent data for the local new market. This aligns with the product's premium vacuum tube design (75W x 2 channels) and recent enhancements like improved output transformers.
Used prices show wider variation by condition and location:
- A Reverb Australia listing for a used MK VI in very good condition at A$7,257.
- An Aussie Audio Mart listing (likely AUD) at A$11,500, probably for near-new or low-hour unit.
- International used MK6 listings convert to roughly A$7,000–A$12,000 (e.g., €4,800–€7,740 ≈ A$7,800–A$12,600; US$4,990 ≈ A$7,500; CA$6,700 ≈ A$7,400), with lower figures for older MK versions or parts.
Key factors affecting value include condition (new commands 2x used premium; excellent/low-hour used holds higher resale), version (MK6 is current and priciest), original packaging/tubes, hours of use, location/shipping (Australia favors local new stock), and market demand for McIntosh tube amps. Prices may fluctuate with AUD exchange rates and inventory; check recent listings for updates.
Australian retailers list new MC275 (MK6/current version) at A$15,495, providing the most direct and consistent data for the local new market. This aligns with the product's premium vacuum tube design (75W x 2 channels) and recent enhancements like improved output transformers.
Used prices show wider variation by condition and location:
- A Reverb Australia listing for a used MK VI in very good condition at A$7,257.
- An Aussie Audio Mart listing (likely AUD) at A$11,500, probably for near-new or low-hour unit.
- International used MK6 listings convert to roughly A$7,000–A$12,000 (e.g., €4,800–€7,740 ≈ A$7,800–A$12,600; US$4,990 ≈ A$7,500; CA$6,700 ≈ A$7,400), with lower figures for older MK versions or parts.
Key factors affecting value include condition (new commands 2x used premium; excellent/low-hour used holds higher resale), version (MK6 is current and priciest), original packaging/tubes, hours of use, location/shipping (Australia favors local new stock), and market demand for McIntosh tube amps. Prices may fluctuate with AUD exchange rates and inventory; check recent listings for updates.
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