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iw4 DC
Tannoyadoptsapolicyofcontinuousimprovementandproductspecificationissubjecttochange
iW4DCdatafileissue:1.06//15.01.08
PERFORMANCE MEASUREMENTS
50
60
70
80
9
0
1
00
10 100 1000 10000 100000
0
5
10
15
20
25
30
35
40
45
50
1 10 100 1000 10000 100000
50
60
70
80
90
100
10 100100010000 100000
0 deg
10 deg
20deg
30deg
40deg
A
NECHOIC
FREQUENCY
RESPONSE
IMPEDANCE
OFFAXIS
RESPONSE
1
m on-axisfrequencyresponse
frequency(Hz)
SPL,1W/1m(dB)
frequency(Hz)
Impedence vsfrequency
frequency(Hz)
Impedance(ohms)
Level(dB)
Horizontal off-axisresponse