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PUZU PZ-T30 Aluminum case Titanium cone 25mm ASV High end Car Audio Speaker Tweeters(Pair Price)
$41.99
Performance characteristics:Titanium film 25mm ASV voice coil high resolution Car speakers system.Lightweight and highly reliable
Peak Power:120Watts/RMS power:25Watts
Sensitivity:91dB. Low Distortion
Effective Frequency response band:Fo~22KHz
Impedance: High Temperature Voice Coil-4 ohms/Magnet (internal magnet)
Free shipping 15~25 days 
Money Guarantee & return 50 in stock
| SPECIFICATION | |||
| MODEL NO.: | PZ-T30 | NAME: | 25mm Tianium Car Tweeter |
| TEST NO. | TEST CONTENT | SPEC | TEST CONDITION |
| 1 | NOMINAL IMPEDANCE | 4OHM±15% | AT 1V 3500Hz |
| 2 | BUZZES&RATTLES | MUST BE NORMAL | SINE WAVE 7.7V+4.7uF |
| 3 | LOWEST RESONANCE FREQUENCY | 1500Hz±20% | WITHOUT BAFFLE |
| 4 | SOUND PRESSURE LEVEL | MENA VALUE AT
93±3dB 3000,5000,8000,10000Hz |
AT 1W ON AXIS CALCULATED
FROM 1m Measurement |
| 5 | EFFECTIVE FREQUENCY BAND | Fo — 22K Hz OUTPUT
S.P.L-10dB |
AT 1W ON AXIS CALCULATED
FROM 1m Measuremen |
| 6 | RATED POWER INPUT | 25W | Music signal 10V 24 HOURS |
| 7 | MAX POWER INPUT | 120W | Music signal 14.1V 1Minute on 2Minutes off 10 Cycle |
| 8 | DISTORTION | 5% MAX | RATED POWER INPUT 1K Hz |
| 9 | LOAD TEST | AFTER TEST MEET ITEM2 | Music signal 25W 24 HOURS |
| 10 | HEAT TEST | AFTER TEST MEET ITEM2 | 100±2℃20/25%RH 8 HOURS |
| 11 | HUMIDITY TEST | AFTER TEST MEET ITEM2 | 40±2℃90/95%RH 8 HOURS |
| 12 | COLD TEST | -40℃ | 8 HOURS |
| 13 | DROP TES | AFTER TEST MEET ITEM2 | 1 comer/3 edges/6 faces Refer to ISTA la method |
| 14 | FLUS DENSITY | GAUSS±10% | |
| 15 | POLARITY | WHEN A POSITIVE D.C IS APPLIED TO THE VOICE COIL TERMINAL MARKED(+)THE DIAPHRAGM SHALL MOVE FORWARD | |
| 16 | MAGNET | ||
| TEST TIME:25TH OCT.2020 | BY:Engineer Wang | ||
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