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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