2x 40mm Replacement Headphone Speaker Drivers Treble Beryllium membrane 32 Ohm

Beryllium membrane is dedicated to treble,The treble can be bright but not thorny, and the extension at the same time brings a good sense of air and penetration

Compatibility: Bose Quiet Comfort Headphones QC2 QC3 QC15 QC25 and other headphones that fit 40mm drivers.

This listing is for a Pair of replacement speakers (Left and Right)

Speaker can go in either the left or right ear as they are the same design.

Specifications:

Category: electric (moving type)

Use: high fidelity (home)

Shape: round

Composition: single cone

Film material：Beryllium film+Graphene

Magnetic circuit form: internal magnetic type

Frequency characteristics: Treble

Rated power: 0.5 (W)

Rated impedance: 32 (Ω)

Diameter: 40mm

Height: 6mm

Frequency response: 20Hz-20kHz

Sensitivity: 1009(dB / W)

Harmonic Distortion: 00 (TMD%)

This is an aftermarket Speaker designed to replace Bose Speaker drivers, therefore sound quality and volume may be different than the originals. We recommend replacing the speaker in pairs to avoid the possible quality and volume differences.

Please observe polarity when soldering the connections, if wired reversed the speaker will sound washed out.

Package includes:

• 1x Pair of 40mm Headphone Speaker Drivers Beryllium membrane