Description
Item number: ST-21
4″ super aluminum tweeter
Max power: 160 Watts
RMS power: 80 Watts
Impedance: 4/8 ohm
Frequency Response: 2KHz – 20KHz
Sensitivity(1w/1m): 105 dB
Voice coil: 1.48″ (37.6mm)
ST-21 1.48″ voice coil car audio tweeter
4″ aluminum tweeter ST-21 for professional car audio system .
Additional information
| Item No. |
ST-21 |
|---|---|
| Description |
4″ super aluminum tweeter |
| Max power |
160 Watts |
| RMS power |
80 Watts |
| Impedance |
4/8 Ohm |
| Frequency Response |
2K – 20KHz |
| Sensitivity |
105 dB |
| Voice coil |
1.5" |
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