Tannoy United Kingdom
Tannoy North America
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T: 00 44 (0) 1236 420199
T: 00 1 (519) 745 1158
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iw4 DC
Tannoy adopts a policy of continuous improvement and product specification is subject to change
iW4DC data file issue: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
OFF AXIS
RESPONSE
1
m on-axis frequency response
frequency (Hz)
SPL, 1W/1m (dB)
frequency (Hz)
Impedence vs frequency
frequency (Hz)
Impedance (ohms)
Level (dB)
Horizontal off-axis response
