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Homepage > Products > Micro Audio Components > Receiver > RBB-04A-PS
Dynamic Receiver RBB-04A-PS
A compact unit the likes of which have never been seen before, the RBB-04A-PS is the balanced-armature type.
Wideband characteristics ideal for reproducing voice audio on all bands.
Not limited to just mobile communications equipment, the RBB-04A-PS is a perfect match for diverse customer needs for compact receivers.
Photo: RBB-04A-PS

Frequency responce
Frequency responce Typical curve of RBB-04A-PS

Acoustic load :
Dia. 1mm to 10mm tubing into a cavity 2cc coupler
Electrical test conditions :
Input Voltage 0.707Vrms (serial 240ohm)

Specifications
Model Name RBB-04A-PS
Sensitivity(dB) 104±4
Total Harmonic Distortion(%) Max.10
Impedance(ohm) 400±80
DC Resistance(ohm) 236±24
Isolation greater than 10M ohm
Externals Size(mm) 4.3 × 5.6 × H2.8
Weight(g) 0.24
Case Material 80Ni20Fe
Terminal Material PhosphorBronze(Tin plated1 um)

Dimensions
Dimensions
Unit:mm
STAR MICRONICS CO., LTD
BUZZER SALES SECTION
18-9, Nakayoshida, Shizuoka 422-8001 Japan
Tel:(int+81)-54-261-8176
Fax:(int+81)-54-261-8195
e-mail:bsales@star-m.jp
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