KNOWLES - RAF receiver serie

Dimensions (mm):
5.15 x 2,96 x 2.58
For high volume production RAB performance, with bottom terminals Available vented and not vented
Key features:
Knowles RAF series offer the same performances as RAB series. They benefit from high volume production and bottom terminals for an easy implementation on flex and PCB. RAF receiver produces a precise, full-range sound in a small physical size.
Two sound profiles are available :
32873 with open vent for warm, yet precise bass and excellent treble.
32902 sealed unit (IPx7 capable) with balanced sound.

Small size
Wideband output with 2 sound profiles
Model 32902 suitable in standard earphones
Reference Port location Sensitivity @ 1kHz (dB SPL) Sensitivity @1st Peak (dB SPL) DC Resistance (Ω) Impedance @ 500 Hz (Ω)
RAF-32873-000 12S 106.0 116.0 22.0 33.0
RAF-32902-000 12S 103.5 114.5 22.0 30.5