KNOWLES

KNOWLES - BK receiver serie

Dimensions (mm):
7.87 x 5.59 x 4.01
Type:
Single
Range:
Full
Features:
Standard BTE/ITE receiverPopular "value" series for earphone designs
Key features:
BK Series speakers provide broadband performance at value pricing. They are commonly used for full range in-ear speakers and communications utilizing an earplug design.

High efficiency and low distortion
Various port locations, coil impedances, damping options, terminal configurations, and frequency responses available
Reference Port location Sensitivity @ 1kHz (dB SPL) Sensitivity @1st Peak (dB SPL) DC Resistance (Ω) Impedance @ 500 Hz (Ω)
BK-21600-000 12S 123.0 125.0 100.0 285.0
BK-21604-000 12S 123.0 125.0 895.0 2320.0
BK-21610-000 12S 121.0 125.0 21.0 60.0
BK-21613-000 1S 118.0 126.0 160.0 450.0
BK-21615-000 12S 118.0 125.0 160.0 450.0
BK-21669-000 12C 123.5 125.0 9.0 22.0
BK-23134-000 12S 118.0 125.0 100.0 285.0
BK-26824-000 12S 119.0 120.0 10.7 16.0
BK-28507-000 12S 126.0 126.0 10.7 13.3
BK-28510-000 12S 123.0 127.0 111.0 320.0
BK-28562-000 12S 123.0 124.0 18.5 23.0
BK-29725-000 12S 118.0 119.0 100.0 285.0