2pcs 40mm 32 ohm Dynamic Headphone Speaker Drivers High Fidelity Replacement DIY for Bose QC2 QC15 QC25
40mm 32ohm bass speaker unit warm bass headphone DIY
This speaker unit is 40mm 32ohm bass speaker unit warm bass headphone driver unit
Unlike other regular speaker units, i t supports self-repairing and restoring function. It is also a strong magnet speaker unit. Designed with dual holes for tuning, also it comes with waterproof net. The sound effect is more for Bose headphones replacement DIY.
Specification:
Type: dynamic
Use: for HIFI
Frequency: super bass
Frequency range: 20-20000KHZ
Power rate: 0.04W
Impedance: 32 ohm
Directivity: red dot as +
Sensitivity: 123dB/W
Distortion: 2 TMD%
Package:
1 pair headphone driver unit
Instructions:
Please test the speakers with a multimeter before soldering, or we don’t take responsibility for it after soldering.
The colored spot is for positive pole +, the other side is for negative -.
Soldering with less than 3 seconds. Otherwise, the voice coil or circuit board can be burned out easily.



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