HiVi D6.4MKII 6″ Hi – end Aluminium Cone Midbass Woofer 4 Ohm – Pair
Overview:
HiVi D6.4MKII speakers are magnificent low-mid frequency sound field beyond size, natural and accurate, high analytical power, full of vitality and dynamics, one of the noble Hi-end sound masterpieces.
Highlights:
- Extremely rigid Aluminum/Magnesium cone
- Specially made high-loss rubber surround
- High power handling Aluminum voice coil former
- Long throw high excursion driving motor
Product description :
The new D series loudspeaker adopts HiVi’s industry-leading Small/Thiele parameter optimization design technology. German PMK double-layer mica high-strength integrated diaphragm, German-made fatigue-resistant and high-loss natural rubber folding ring, high permeability and high stability centering support piece, HiVi patented dual magnetic circuit fully coupled symmetrical high-power composite magnetic circuit system (SMD) and high-performance neodymium iron boron magnets, high-power 75mm high temperature resistant copper-clad aluminum wire voice coil with no eddy current loss Kapton voice coil frame, finite element precision computer simulation design integrated high-density aluminum frame, long-stroke linear displacement Symmetrical low distortion drive magnetic field design.
Product Specification:
| NOMINAL IMPEDANCE | 4Ω | 
| RESONANT FREQUENCY | 53Hz | 
| NOMINAL POWER HANDLING | 50W | 
| MAX POWER HANDLING | 100W | 
| SENSITIVITY (2.83V/1M) | 87dB | 
| WEIGHT | 1.37kg | 
| VOICE COIL DIAMETER | 76mm | 
| DC RESISTANCE | 3.6Ω | 
| VOICE COIL WIDTH | 12.8mm | 
| VOICE COIL WIRE | Copper clad aluminum wire | 
| VOICE COIL FORMER | Aluminum | 
| MAGNETIC CIRCUIT TYPE | Internal magnetic | 
| MAGNET MATERIAL | Neodymium | 
| FORCE COEFFICIENT (BL Value) | 7.85 | 
| MAGNETIC GAP HEIGHT | 6.0mm | 
| MAXIMUM LINEAR DISPLACEMENT | 3.5mm | 
| COMPLIANCE | 412uM/N | 
| MECHANICAL Q | 2.29 | 
| ELECTRICAL Q | 0.41 | 
| TOTAL Q | 0.35 | 
| VIBRATION QUALITY | 20.6g | 
| EQUIVALENT VOLUME | 8.5L | 
| CABINET TYPE | Phase reverse type | 
| RECOMMENDED NET VOLUME OF CABINET | 13.5L | 
| TUNING FREQUENCY OF PHASE GUIDE TUBE | 46Hz | 
| FREQUENCY IN THE FREE FIELD -3db (CABINET) | 50Hz | 









 
				




 
				
 
				
 
				
 
				
 
				
 
				
 
				
 
				
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