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Consumer Series These low-cost P.A. loudspeakers are suitable namely for use in two-way P.A. boxes. Thanks to broad-band like character only high tone support is needed which can easily be arranged by one of our Piezo tweeters. The flexible foam cone suspension enables big cone deflection which is still under control, partly because of the solid metal frame and heavy magnet. |
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USB 20
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USB 25
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USB 31
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USB 38
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| Model |
USB 20 |
USB 25 |
USB 31 |
USB 38 |
| Technical spec |
Loudspeaker dimensions 8''/20 cm. |
Loudspeaker dimensions 10''/25 cm. |
Loudspeaker dimensions 12''/30 cm. |
Loudspeaker dimensions 15''/38 cm. |
| Cone |
Coated |
coated |
coated |
coated |
| Magnet weight |
566 g. |
680 g. |
963 g. |
963 g. |
| Voice coil diam |
38 mm. |
38 mm. |
38 mm. |
38 mm. |
| Max. power |
100 W. |
150 W. |
200 W. |
250 W. |
| Frequency range |
28 Hz - 8 kHz. |
22 Hz - 7 kHz. |
18 Hz - 5 kHz. |
17 Hz - 4 kHz. |
| SPL |
91 dB. |
91 dB. |
91 dB. |
91 dB. |
| Impedance |
8 Ohm. |
8 Ohm. |
8 Ohm. |
8 Ohm. |
| Weight |
1.25 kg. |
1.75 kg. |
2.5 kg. |
3.35 kg. |
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Manual PDF
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N/A |
N/A |
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N/A |
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Review PDF
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N/A |
N/A |
N/A |
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USB 7500
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USB 7501
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USB 7502
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USB 7503
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| Model |
USB 7500 |
USB 7501 |
USB 7502 |
USB 7503 |
| Diameter |
8 inch |
10 inch |
12 inch |
15 inch |
| Former Material |
Aluminum |
Aluminum |
Aluminum |
Aluminum |
| Frequency Responce |
65 Hz - 8,5 KHz |
60 Hz - 8,5 KHz |
48 Hz - 5 KHz |
45 Hz - 4,5 KHz |
| Sensitivity @ 1W/1m |
88 dB |
87 dB |
92 dB |
92 dB |
| RMS Power |
80 Watt |
120 Watt |
150 Watt |
200 Watt |
| Impedance |
8 ohm |
8 ohm |
8 ohm |
8 ohm |
| Resonance Fs |
65 Hz |
60 Hz |
48 Hz |
40 Hz |
| Volume VAS |
17 Liter |
16 Liter |
116 Liter |
384 Liter |
| Total Q, QTS |
1,08 |
0,79 |
0,48 |
0,43 |
| Mechanical Factor, QMS |
4 |
5,6 |
5 |
4,3 |
| Electrical Factor, QES |
1,8 |
0,9 |
0,5 |
0,5 |
| Weight |
1,7 Kg |
2 Kg |
3 Kg |
5 Kg |
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Manual PDF
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N/A |
N/A |
N/A |
N/A |
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Review PDF
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N/A |
N/A |
N/A |
N/A |
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