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 Sensitivity @ 1kHz (dB SPL) Sensitivity @1st Peak (dB SPL) Port location DC Resistance (Ω) Impedance @ 500 Hz (Ω)
SR-32453-000 105.0 115.5 Face 25.0 32.5
SR6438NWS-000 109.5 120.0 Face 25.0 36.5
SR6438NWS-158 109.5 120.0 Face 25.0 32.8