Audited Supplier
15NDF75U1
0
Passive
No
Stage
CE, RoHS, FCC
500 W
1000 W
45-3000Hz
3''vc Copper in/out
98 dB
8 Ohm
Neodymium
Aluminium
CI
Carton
410 x 410 x 202 mm
China
8518290000
Product Description
Hot Sale 15 Inch Neodymium PA Speaker 500W RMS Midbass Pro Audio
- 3 INCH COPPER VOICE COIL
- 98 dB/SPL SENSITIVITY
- 1000 WATT PROGRAM POWER HANDING
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
- OPTIMIZED COOLING SYSTEM
- RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
- ALUMINIUM DEMODULATING RING
GENERAL SPECIFICATIONS
SMALL SIGNAL PARAMETERS
SHIPPING INFORMATION
Quality Assurance
| Nominal diameter | mm (in.) | 389(15) |
| Nominal impedance | Ω | 8 |
| Minimum impedance | Ω | 6.9 |
| Program power (1) | W | 1000 |
| AES Power rating(2) | W | 500 |
| Sensitivity (3) | dB | 98 |
| Frequency range | Hz | 45 ~ 3000 |
| Voice coil diameter | mm (in.) | 75(3) |
| Chassis material | Aluminium | |
| Magnet material | Neodymium | |
| Magnet dimensions (ODxIDxh) | mm | 74 x 15 x 10 |
| Coil material | SV | |
| Former material | Glass Fiber | |
| Xmax(4) | mm | 7.5 |
| Xmech(5) | mm | 13 |
| Gap height | mm | 10 |
| Voice coil Wingding height | mm | 20 |
SMALL SIGNAL PARAMETERS
| DC resistance | Re | Ohm | 5.5 |
| Resonance frequency | Fs | Hz | 45 |
| Moving mass | Mms | g | 85 |
| Compliance | Cms | mm/N | 0.14 |
| Force factor | BL | N/A | 18.9 |
| Mechanical Q-factor | Qms | 9.4 | |
| Electrical Q-factor | Qes | 0.38 | |
| Total Q-factor | Qts | 0.36 | |
| Equivalent air volume | Vas | I | 147 |
| Voice coil Inductance | Le | mH | 0.7 |
| Diaphragm area | Sd | cm² | 880 |
| Reference efficiency | Eta 0 | % | 2.7 |
SHIPPING INFORMATION
| Net weight | Kg | 5.1 |
| Multipack size (1) (W x D x H) | mm | 410 x 410 x 202 |
| Multipack weight | Kg | 6 |
Quality Assurance
Since the raw material sent in untill the speaker sent out, every aspect of them will be fully checked.
We have many advanced test equipments to measure the quality of products. No defectives will be send out.
Our company have a nice quality control managing system(QC) that have strict management of products and staffs.
FAQ
1.Q: Are you a factory or trading company?
A: We are a manufacturer with our own factory ,we have more than 15 years experience.
2.Q: Can you do OEM and ODM?
A: Yes, both. We can put your idea into products.
3. How many days do you need to prepare the goods?
We need about 20-25 working days for large order.
