40mm Headphone Speaker Driver Replacement - 32ohm for Bose / Razer / Marshall / AKG

40mm Replacement Headphone Speaker Driver Unit.  A high quality replacement driver compatible with a wide range of headsets to restore sound for damaged, faulty or broken headsets from AKG / Bose / Razer / Beats / Razer / Sony / Skullcandy / Logitech / Marshall / Steelseries / Vimoto. 

• Model: 40mm Headphone Speaker Unit
• Impedance: 32 ohms
• Power: 20mW
• Weight: 18g
• Diameter: 40 mm
• Thickness: 8mm
• 2pcs Included per purchase (pair)

Please ensure you carefully check the specifications before purchase and dimensions.

IMPORTANT NOTE: The speaker has positive and negative electrodes.  The positive pole is marked a small dot of colour, unmarked point is the negative pole. Do not solder for more than three seconds. If the welding time is too long, it will burn the voice coil lead or circuit board, causing the speaker to be short-circuited and Voiceless.

DO NOT SOLDER THE SPEAKER UNTIL YOU HAVE TESTED THE DRIVER.