High Efficient 15'' Coaxial Neodymium, Brown Cone, 3'' Voice Coil.
3 INCH WOOFER ALUMINIUM VOICE COIL3 INCH COMPRESSION
ALUMINIUM VOICE COIL96.8 dB/SPL SENSITIVITY800 WATT PROGRAM POWER
HANDINGFEM OPTIMIZED MOTOR AND SUSPENSIONSOPTIMIZED COOLING
SYSTEMRESONANCE FREE AND HEAVY DUTY BASKET DESIGNGENERAL
SPECIFICATIONSNominal diametermm(in.)389(15)Nominal impedanceΩ8Minimum impedanceΩ6.2Program power (1)W800AES Power rating(2)W400Sensitivity (3)dB96.8Frequency rangeHz39 ~ 3000Voice coil diametermm(in.)75(3)Chassis materialAluminium Magnet materialNeodymium Magnet dimensions (ODxIDxh)mm138 x 90 x 10Coil materialALR Former materialGlass Fiber Xmax(4)mm7.5Xmech(5)mm13Gap heightmm8Voice coil Wingding heightmm18Diaphragm materialTitanium Program power (1)W220AES Power rating(2)W110Sensitivity (3)dB108Frequency rangeHz500 ~ 18000Voice coil diametermm(in.)72(3)Coil materialALR SMALL
SIGNAL
PARAMETERSDC resistanceReOhm5Resonance frequencyFsHz39Moving massMmsg71ComplianceCmsmm/N0.23Force factorBLN/A14.3Mechanical Q-factorQms 5.3Electrical Q-factorQes 0.54Total Q-factorQts 0.49Equivalent air volumeVasI289Voice coil InductanceLemH0.25Diaphragm areaSdcm²924Reference efficiencyEta 0%2.9SHIPPING
INFORMATIONNet weightKg5.1Multipack size (1) (W x D x H)mm410 x 410 x 231Multipack weightKg6Quality 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. FAQ1.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. /* March 10, 2023 17:59:20
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