PSB M4U9 WIRELESS ACTIVE NOISE CANCELLING HD HEADPHONES *NEW*

The M4U 9 Premium Wireless Active Noise Cancelling Headphones redefine the expectations of PSB’s “True to Nature” sonic performance with all-new graphene-infused drivers and improved ergonomic comfort. Pair to your device, play music and make voice calls noise-free thanks to aptX™ Adaptive Bluetooth and cVc™ (clear voice capture) built-in. Powerful technologies like Personal Sound by Audiodo™ allow you to calibrate your left and right headphones separately so the music sounds just right, while PSB’s proprietary RoomFeel™ tuning and active noise cancelling leaves you with nothing but natural and open sound.

  • Premium Wireless Active Noise Cancelling Over-ear Headphones
  • Bluetooth HD wireless connection with Qualcomm® aptX™ Adaptive and cVc™ technology
  • Custom sound calibration with Audiodo™
  • Natural and open RoomFeel™ tuning
  • Graphene-infused drivers

Frequency Response

LF Cutoff -10dB 10Hz to 23kHz
LF Cutoff -3dB 15Hz to 23kHz
Within ±1.5dB 20Hz to 23kHz

THD, total harmonic distortion

ANC: ON (1kHz/1mW) 0.5%
ANC: OFF (1kHz/1mW) 0.25%

Power Handling

Maximum 30mW

Impedance

Passive 32 Ohms

Transducer

Type Dynamic, graphene-infused
Operating Principle Closed
Size 40mm

Ear Coupling

Ear Coupling Circumaural

Connection

3.5mm (1/8”) stereo jack (left or right)

Bluetooth aptX™ Adaptive, AAC

USB C
Standard Cable - 2m (78 3/4") Detachable Tangle-free



Battery Life

Wireless Active Mode 25 hrs
Wireless ANC Mode 18 hrs

Construction

Headband Spring Steel
Driver Enclosure ABS + Polycarbonate
Earpads/Headpad Cover Leatherette and Cloth
Travel Case EVA

Dimensions / Weights / Finish

Overall 200 x 200 x 90mm 
Ear Cushion Outside 84 x 114 x 17mm 
Travel Case 180 x 220 x 98mm 

Weight

Net weight 362g 
Shipping weight 1.6kg 

Cables

Standard Cable 2m (78 3/4”) Detachable, braided Tangle-free
USB Cable 2m (78 3/4”) Detachable, braided jacket Tangle-free

Finish

Finish Jet Black

 

 


Collections: BRAND NEW, HEADPHONES, HIFI

Category: HEADPHONES, HIFI, PSB

Type: HEADPHONES



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