Photos show this exact unit, including any signs of use.

Sony MDR-M1 Professional Reference Closed Monitor Studio Headphones
- ShippingShipping for this item: $10.00.
- Local pickupAvailable in Taylorsville, UT.
This same item is also listed on
Same unit, same SKU.- Real photos
- Tested in Utah
- Ships in 2–4 business days
- 14-day limited returns
Description
SKU#32817- This product is in "Excellent condition" with minor signs of use. Reference pictures to see what accessories are included in this listing.
Achieve pristine studio audio monitoring and mixing accuracy with the Sony MDR-M1 Professional Reference Closed Monitor Headphones. Designed as Sony's modern closed-back studio reference standard, these circumaural headphones feature custom-developed 40mm dynamic drivers that deliver an ultra-wideband frequency response from 5 Hz to 80,000 Hz. Built with high passive sound isolation and Beat Response Control, they provide tight, controlled bass and uncompromised vocal clarity while preventing audio bleed during recording sessions. Weighing just 216g with thick, soft leatherette earpads and a cushioned headband, they offer all-day acoustic comfort. Equipped with a single-sided detachable cable system with screw-locking mechanism, two included cables (1.2m and 2.5m), and a 6.35mm adapter, they are perfect for music production, mixing, mastering, and high-resolution listening.
Included and condition
Included
- Sony MDR-M1 headphones
- 3.5mm audio cable
- 1/4 inch adapter
- Box not included for used items
Condition
- Graded Excellent. Use the listing photos for final cosmetic review.
- No major extra issues are called out in the listing text beyond what is shown in the photos.
Confirm exact contents in the product photos. Accessories vary per unit.
Product overview
Discover the Sony MDR-M1 Professional Reference Closed Monitor Studio Headphones, available for purchase online at TamDo.us. This pre-owned item is in excellent condition, showcasing only minor signs of use. Designed for professional studio monitoring, these headphones feature custom-developed 40mm dynamic drivers that provide an ultra-wideband frequency response from 5 Hz to 80,000 Hz, ensuring precise audio monitoring and mixing accuracy. Each order ships from Salt Lake City, UT, within 2–4 business days for a seamless shopping experience. Please note that our return policy covers only material defects or items that differ significantly from the listing, ensuring that you receive exactly what you expect. Explore the quality and performance of these Sony headphones today!
Key features
- Excellent condition with minor signs of use
- Closed-back design for studio monitoring
- Custom 40mm dynamic drivers
- Ultra-wide frequency response: 5 Hz - 80,000 Hz
- Comfortable fit for extended use
- Wired connectivity for reliable performance
Why buy on TamDo.us
Buying pre-owned electronics on TamDo.us means lower prices than retail without sacrificing quality. We photograph each item in our Utah warehouse so you see exactly what you're buying — not stock images. Orders ship within 2–4 business days with tracking, and we offer 14-day returns on material defects. Need to inspect in person? Visit our local store at TamDous.com.
Good to know before you buy
Still unsure? Text (385) 715-6888 with SKU 32817What is the condition of the headphones?
The Sony MDR-M1 headphones are in excellent condition with minor signs of use.
Are the original accessories included?
Yes, the listing includes essential accessories like the audio cable and adapter.
How long does shipping take?
This item ships from Utah within 2–4 business days.
Is there a warranty on this product?
This pre-owned item does not come with a warranty.
What is your return policy?
We offer limited 14-day coverage for eligible material defects or items significantly different from the listing. Cosmetic wear shown in the photos and buyer preference are not covered.
What type of connectivity do these headphones use?
The Sony MDR-M1 headphones feature wired connectivity.
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