Oppo PM-1 review

Possibly the best headphones ever created by man, but ye gods they're expensive!

Oppo PM-1
Editor's Choice

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we test.

Oppo PM-1: specifications

Acoustic Principle: Open back

Ear Coupling: Circumaural

Nominal Impedance: 32Ohm

Sensitivity: 102dB in 1mW

Clamping Pressure: 5N

3 m detachable OCC cable (6.35mm)
1 m detachable OFC cable (3.5mm)

Cable Connectors:
Output: 2.5mm mono mini jacks
Input: 6.35mm stereo jack, 3.5mm stereo jack

Weight: 395 g (without cable)

Included Accessories:
Wooden Box
Carrying Case
6.35mm and 3.5mm cables
Alternative set of velour ear pads
User Manual

Driver specifications

Driver Type: Planar Magnetic

Driver Size (Oval): 85 x 69mm

Magnet System: Symmetric push-pull neodymium

Frequency Response In Free-Field: 10 - 50,000Hz

Long-Term Max Input Power: 500mW according to IEC 60268-7

Pulse Max Input Power: 2W

James Rivington

James was part of the TechRadar editorial team for eight years up until 2015 and now works in a senior position for TR's parent company Future. An experienced Content Director with a demonstrated history of working in the media production industry. Skilled in Search Engine Optimization (SEO), E-commerce Optimization, Journalism, Digital Marketing, and Social Media. James can do it all.