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Current Price: $228.00 (16% off – List Price $269.99)
Model: MDR-M1
Color: Black
Form Factor: Over-Ear, Closed Back
Connectivity: Wired, 3.5mm Jack, 6.3mm Adapter Included
Weight: 216g
Included in Box: Headphones, 1.2m Detachable Cable, 2.5m Detachable Cable, Screw-in Plug Adapter
The Sony MDR-M1 headphones are professional reference closed monitor headphones designed for accurate audio reproduction, high-fidelity sound, and long studio sessions. They are ideal for music producers, audio engineers, and serious audiophiles.
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Key Specifications
| Feature | MDR-M1 |
|---|---|
| Price | $228.00 |
| Design | Over-Ear, Closed Back |
| Frequency Response | 5 Hz – 80 kHz |
| Impedance | 50 Ohms |
| Sensitivity | 102 dB |
| Audio Driver | 40mm Dynamic Driver |
| Cable | 1.2m & 2.5m Straight Detachable |
| Connectivity | 3.5mm Jack / 6.3mm Adapter |
| Weight | 216g |
| Noise Control | Sound Isolation |
| Color | Black |
| Included Accessories | 2 Cables, 6.3mm / 3.5mm Screw-in Adapter |
Design & Build Quality
Sony’s MDR-M1 headphones feature a robust closed-back design optimized for isolation and accurate monitoring. Key features include:
Lightweight design at 216g for all-day studio use
Soft, thick earpads for comfort during long sessions
Screw-in plug system for secure cable attachment and easy replacement
Aluminum and stainless steel components for durability
The ergonomic design provides a secure fit, even for extended recording, mixing, or listening sessions.
Sound Performance
Frequency Response: 5 Hz – 80 kHz
Audio Driver: 40mm Dynamic Driver
Pros:
Ultra-wideband playback captures both low and high frequencies accurately
Closed acoustic structure isolates external noise for precise monitoring
Balanced and faithful sound suitable for critical listening
Cons:
Closed-back design can feel warm during very long sessions
No active noise cancellation (relies on passive isolation)
Reviewers note that the soundstage is surprisingly wide for closed-back headphones, with clear imaging and detailed bass, mids, and treble.
Comfort & Usage
The soft earpads and lightweight frame ensure comfort for multi-hour sessions. Customers appreciate:
Comfortable fit even with glasses
Non-fatiguing audio, ideal for extended studio or home use
Replaceable earpads and detachable cables for long-term maintenance
Users report these headphones are excellent for music production, studio monitoring, and high-resolution audio listening.
Connectivity
3.5mm stereo jack with included 6.3mm adapter
Compatible with a broad range of devices including audio interfaces, CD players, and mobile devices
Screw-in cable ensures a secure and reliable connection
Customer Reviews Analysis (178 Ratings – 4.6 / 5)
| Rating | Percentage |
| 5 Stars | 81% |
| 4 Stars | 7% |
| 3 Stars | 6% |
| 2 Stars | 4% |
| 1 Star | 2% |
Common Praise:
Excellent sound quality with wide frequency range
Comfortable fit and lightweight
Durable construction
Comes with two cable lengths for versatility
Common Complaints:
No included storage case
Some find them warm during extended use
Slightly premium price point
Overall sentiment: Highly positive, especially for professional and audiophile use.
Comparison – MDR-M1 vs MDR-MV1 vs MDR-7506
| Feature | MDR-M1 | MDR-MV1 | MDR-7506 |
| Design | Closed Back | Open Back | Closed Back |
| Frequency Response | 5Hz – 80kHz | 5Hz – 80kHz | 10–20kHz |
| Impedance | 50Ω | 24Ω | 63Ω |
| Cable | 1.2m/2.5m detachable | 2.5m detachable | Coiled 9.8' |
| Weight | 216g | 223g | 229g |
| Accessories | 2 cables, 6.3/3.5mm adapter | 6.3/3.5mm adapter | Adapter + soft case |
The MDR-M1 is the most balanced closed-back option with wide frequency coverage, whereas the MV1 is open-back and slightly heavier, and the 7506 is more traditional with limited high-frequency response.
Pros and Cons
Pros
Professional-grade reference sound
Ultra-wide frequency range (5Hz–80kHz)
Comfortable and lightweight for long sessions
Includes Sufficient accessories (two cables, adapters)
Strong build quality
Cons
No active noise cancellation
Can feel warm after long usage
No included storage case
Who Should Buy It?
Best for:
Music producers
Audio engineers
Audiophiles seeking detailed sound
Home studio enthusiasts
Not ideal for:
Casual listeners wanting wireless freedom
Users who need active noise cancellation
Final Verdict
At $228, the Sony MDR-M1 Professional Reference Closed Monitor Headphones deliver outstanding sound quality, professional-grade accuracy, and excellent comfort. They are ideal for studio recording, mixing, and critical listening.
With two detachable cables, a screw-in adapter, and passive noise isolation, they offer strong value and durability for anyone serious about audio.
Overall Value Score (Based on Specs, Price & Reviews): 9.2 / 10