GD Series

Catalog

SPEAKERS & TRANSDUCERS BALANCED ARMATURE SPEAKER

Part	Technology	Type	Power - Max [Max]	Efficiency - dBA	Termination	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Frequency Range [Min]	Frequency Range [Max]	Shape	Port Location	Impedance	Power - Rated	Efficiency - Type	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]
Knowles Syfer GD30-31527-000	Magnetic	Receiver Balanced Armature	50 mW	100 dBA	Solder Pads	6.1 mm	0.24 "	100 Hz	6.7 kHz	Rectangular	Top	144.4 Ohms	10 mW	Sound Pressure Level (SPL)	0.24 "	6.1 mm	3.2 mm	0.126 in
Knowles Syfer RVA-90063-N03	Magnetic	Receiver Balanced Armature		99.1 dBA				200 Hz	8.21 kHz		Free Hanging			Sound Pressure Level (SPL)