The HiVi D8G speaker represents a design in which the voice coil is positioned over a large thermally stabilized neodymium magnet and undercut pole piece.
The HiVi D8G speaker represents a design in which the voice coil is positioned over a large thermally stabilized neodymium magnet and undercut pole piece. A specially shaped, CNC machined steel cup completes the magnetic structure from the outside, creating a shielded magnet system with symmetrical flux density distribution along the gap. The long-throw voice coil experiences a symmetric driving force that substantially decreases inductance and back electromotive force modulations. The whole magnet structure is optimized using the Finite Element Analysis technique, and the result is a radical improvement of driver linearity. The cone is fabricated from a newly developed matrix of Kevlar and paper fibers. It has a shallow, high integrity structure, which is extremely rigid and dynamically stable. A large voice coil diameter allows for much more uniform cone movement, resulting in clear and accurate reproduction. The vented motor design effectively transfers heat to the die-cast frame, and along with a high temperature Kapton former voice coil, provides a dramatic increase in power handling.
NOMINAL IMPEDANCE |
8Ω |
RESONANT FREQUENCY |
35Hz |
NOMINAL POWER HANDLING |
150W |
MAX POWER HANDLING |
300W |
SENSITIVITY (2.83V/1M) |
86dB |
WEIGHT |
3.7kg |
VOICE COIL DIAMETER |
100mm |
DC RESISTANCE |
6.5Ω |
VOICE COIL WIDTH |
23.5mm |
VOICE COIL WIRE |
High- temperature- tolerance copper clad aluminum wire |
VOICE COIL FORMER |
High- temperature- tolerance Kapton |
MAGNETIC CIRCUIT TYPE |
Internal Magnetic |
MAGNET MATERIAL |
Neodymium |
FORCE COEFFICIENT (BL Value) |
13.0N/A |
MAGNETIC GAP HEIGHT |
7.0mm |
MAXIMUM LINEAR DISPLACEMENT |
8.3mm |
COMPLIANCE |
367.2uM/N |
MECHANICAL |
Q3.12 |
ELECTRICAL |
Q0.48 |
TOTAL |
Q0.41 |
VIBRATION QUALITY |
55.3g |
EQUIVALENT VOLUME |
30.3L |
CABINET TYPE |
Phase reverse type |
RECOMMENDED NET VOLUME OF CABINET |
30L |
TUNING FREQUENCY OF PHASE GUIDE TUBE |
35Hz |
FREQUENCY IN THE FREE FIELD -3db (CABINET) |
35Hz |
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Note : This price is for a pair