KNOWLES

KNOWLES - SR receiver serie

Dimensions (mm):
Ø6.40 x 4.0
Type:
Single
Range:
Full
Features:
Lowest cost option Optimized Performance for Entry-Level
Key features:
At 6.4mm diameter, the Mini SR is the first smallest round balanced armature speaker in the marketplace. SR offers output equivalent to the FC series and maximizes bass performance.

Round package facilitates earphone designs
Drop-in upgrade for moving coil dynamic speakers
Designed for high volume production
Balanced armature technology
Reference Port location Sensitivity @ 1kHz (dB SPL) Sensitivity @1st Peak (dB SPL) DC Resistance (Ω) Impedance @ 500 Hz (Ω)
SR-32453-000 Face 105.0 115.5 25.0 32.5
SR6438NWS-000 Face 109.5 120.0 25.0 36.5
SR6438NWS-158 Face 109.5 120.0 25.0 32.8