Patent: Domestic 16 cases, USA 7 cases, China 6 cases, Japan 2 cases
Slimness limitation of
general speaker structure
Difficult operation under
15mm short side(4.4mm general request)
J brand Unit Driver 2 → 4EA, 20% efficiency down
Magnet | Air gap | Max Force | Efficiency |
---|---|---|---|
1175 x 2 EA (2350cc) | 1.2 | 6.68 | 100% |
587.5 x 4 EA (2350cc) | 1.2 | 5.32 | 80% |
General structure contrast with Air Gap 1.1mm (Down 4 times)
Audycomm Speaker general operation principle
Magnetic circuit structure
Voice PCB
Continuous magnetic circuit improvement → Force up (Down Magnet volume, Air Gap, Plate and Coil Array and etc)
Voice PCB Differentiation
(Multi-layer, PCB Pattern, DCR, Connection Method Process and etc.)
* Refer the below website for the more information.