M4U 9 Premium Wireless ANC Headphones are Now Shipping

M4U 9 on top of a desk
July 27, 2023
M4U 9 Premium Wireless ANC Headphones are Now Shipping

PSB Speakers releases new M4U 9 headphones built for premium-level listening

TORONTO, CANADA, July 27, 2023 – PSB Speakers, carrying a longstanding tradition affordable excellence in hi-fi loudspeaker and headphone category for over 50 years, announces the retail availability of the M4U 9 Premium Wireless ANC Headphones . The next-generation headphone product offers graphene-infused drivers, tilted earpads for excellent ergonomic comfort, custom calibration through an integration with Audiodo Personal Sound™ along with PSB’s proprietary RoomFeel™ technology and more, bringing the ultimate in mobile luxe listening. The M4U 9 headphones are now available to purchase across PSB’s online retail channels and from participating dealers with the following MSRP: US$499 / CA$699 / €549 / £449

Front and profile views of the M4U 9

Key Features of the M4U 9

  • Bluetooth HD wireless connection with aptX™ HD and Qualcomm® cVc™ technology
  • Separate Active Noise Cancelling (ANC), Active, and Passive Modes
  • All-digital ANC with digital MEMS microphones decreases audio conversion error
  • PSB’s latest RoomFeel™ technology with greater detail and better imaging
  • Personal Sound by Audiodo™ through the PSB Headphones app
  • Access additional features, settings, and over-the-air updates using the PSB Headphones app
  • NFC pairing for supported devices
  • Over-ear, amplified, closed back design
  • Physical controls for volume, playback, and mode selection
  • Unique dual 3.5mm input connections (left or right side)
  • Tangle-free cords for analogue wired and USB-C connection
  • 1/4” stereo and dual-input flight adapters
  • Runs on included rechargeable battery power
  • Up to 25 hrs battery playtime in Active Mode
  • Gyro-suspended ear pads
  • Carry case and easy folding for travel and storage


About PSB Speakers

Since 1972, PSB Speakers has been a pioneer in the craftsmanship of high-fidelity loudspeakers that incorporate scientific principles in psychoacoustics. More than 50 years later and now a strategic part of Lenbrook International’s global portfolio, PSB Speakers’ products are sold in more than 70 markets where the brand sets the standard for “True to Nature” sound and is critically acclaimed for its value-driven and non-fatiguing speaker design. With an expansive suite of products that include audiophile speakers, ANC headphones, powerful and musical subwoofers, and a family of installed speaker solutions, PSB Speakers is designed and built to bring life to recorded music at world class levels.


Corporate Contact

June Ip

US Media Relations
Jeff Touzeau (OLEX Communications – US/Canada)

UK Media Relations
Steve Dalton (OLEX Communications – UK)
+44 (0) 7748-117-864


Website: https://psbspeakers.com
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