Model HF-802A
Page
3
of
4
HF-802A (version 2.0)
®
heard by customers on the substations (used by management to monitor, train, or talk to
window staff).
2. Connect digital recording system (optional) to jack 12 (REC) to record.
Technical Specifications
Note:
Huafone reserves the rights to update pictures, specifications, design shown here at anytime without further
notice.
Power Source: Input 110V, Output DC9-14V
Max Working C
urrent: ≤350mA
Master Station Speaker Output: 1.5W
Master Station MIC:-51±2db 20Hz-16KHz
Dimension, Master Station: 6
” x 3-1/5” x 2-1/5”
Substation MIC:-44±2db 20Hz-15KHz
MIC Length: 14
”
Substation Speaker Output: 3W
Dimension, Substation: 7
” x 3-1/2” x 1-1/8”
Output Frequency: 20Hz
～
20KHz
Dimension, Base Plate: 7
” x 3-1/2” x 1/2”
Signal-to-Noise Ratio: > 70 db
Harmonic Distortion: < 0.5%
MIC Input Sensitivity: 10 mv
Working Temperature: - 4
℉
~ + 150
℉
Working H
umidity: ≤90%
