Loudspeaker 70mm

We are offering loudspeaker, tweeter, speaker 70mm.
Description
tweeter speaker
size
70 mm
no.
item
specification
test condition
1.
Voice coil impedance
6.72 �+10%
at (20�) 4.5k hz 1v
2.
Voice coil size material
25.4 mm
material:ksv
3.
Cone edge
silk
4.
Operation
must be normal
at 1320 hz rated power
5.
Sweep test
must be normal
at rated freq .range 7.7 vrms sine wave
6.
Resonant freq (fo)
880 hz + 20%hz
without baffle
7.
Output s.p.l.
91+3db
mean value
at 1w 1m measurement
8.
Freq response
880 hz� 25 khz
91 -10db max (1m 1w)
9.
Rated power input
15 watts
at 11 vrms 24 hrs pink noise
10.
Max power input
30 watts at 15.5 vrms, pink noise
(on 1min off 2min 10 cycle)