Knowles Corporation- 音源与调谐器

楼氏公司（Knowles Corporation）成立于1946年，总部位于美国伊利诺伊州伊塔斯卡市。公司专注于微声学、机电及相关技术平台，为先进音频解决方案提供核心组件。楼氏在全球拥有广泛的客户支持网络，并在中国和马来西亚设有世界级的生产基地。其核心产品线包括SiSonic™ MEMS麦克风，广泛应用于智能手机、平板电脑、可穿戴设备和智能家居产品。此外，楼氏还提供平衡电枢扬声器单元，用于助听器、高端耳机和专业音频设备，实现高保真音质。公司推出的智能音频解决方案整合了MEMS麦克风、数字信号处理器和配套软件，支持语音指令、声纹识别和边缘音频处理。精密器件业务也是其重要组成部分，包括电容器和射频滤波器，服务于通信、医疗和工业市场。楼氏是全球MEMS麦克风市场的领导者，在移动和消费电子声学组件领域占据显著的市场份额。凭借强大的工程研发能力、大规模量产经验和丰富的声音处理专利，楼氏被公认为音频与声学技术领域的创新先锋。通过与客户在概念设计阶段展开合作，楼氏帮助各行业客户开发体积更小、集成度更高、性能更优的终端产品。

音源与调谐器 - 型号列表

共 46 个型号

制造商零件编号	库存	价格	标准包装数量	形状	高度	端接方式	尺寸/外形	类型	RoHS	阻抗	频率范围	声压级 (SPL)	磁铁材料	最大功率	其他名称	额定功率	锥体材料	产品类别	包装方式	系列	产品	深度	宽度	长度	灵敏度	最小供电电压	端接样式	其他规格
FEH-26796-I02 Speakers & Transducers 5.19 X 3.55 X 3.00MM 98 SENS, 9C PORT SPEAKER Knowles	10	14: ¥261.392	1	Rectangular	3.00mm	Solder Pads	5.19mm L x 3.55mm W	Magnetic	RoHS Compliant	725 Ohm	200Hz ~ 4.5kHz	98.5dB	Ferrite	-	-	-	-	Speakers & Transducers	Bulk	EH/FEH	Receivers	-	-	-	-	-	-	-
FEF-26790-I02 Speakers & Transducers 7.87 X 5.59 X 4.01MM 116 SENS, 2S PORT SPEAKER Knowles	10	17: ¥211.684	1	Rectangular	4.06mm	Solder Pads	7.87mm L x 5.59mm W	Magnetic	RoHS Compliant	88 Ohm	200Hz ~ 4.5kHz	118.5dB	Ferrite	-	-	-	-	Speakers & Transducers	Bulk	EF/FEF	Receivers	-	-	-	-	-	-	-
FEF-26356-I04 Speakers & Transducers 7.87 X 5.59 X 4.01MM 116 SENS, 12S PORT SPEAKER Knowles	10	17: ¥211.684	1	Rectangular	4.06mm	Solder Pads	7.87mm L x 5.59mm W	Magnetic	RoHS Compliant	115 Ohm	200Hz ~ 4.5kHz	117.5dB	Ferrite	-	-	-	-	Speakers & Transducers	Bulk	EF/FEF	Receivers	-	-	-	-	-	-	-
FEF-26793-I04 Speakers & Transducers 7.87 X 5.59 X 4.01MM 116 SENS, 2S PORT SPEAKER Knowles	10	17: ¥211.684	1	Rectangular	4.06mm	Solder Pads	7.87mm L x 5.59mm W	Magnetic	RoHS Compliant	-	-	-	Ferrite	-	-	-	-	Speakers & Transducers	Bulk	EF/FEF	-	-	-	-	-	-	-	-
FEF-26794-I04 Speakers & Transducers 7.87 X 5.59 X 4.01MM 116 SENS, 12S PORT SPEAKER Knowles	10	17: ¥211.684	1	Rectangular	4.06mm	Solder Pads	7.87mm L x 5.59mm W	Magnetic	RoHS Compliant	-	-	-	Ferrite	-	-	-	-	Speakers & Transducers	Bulk	EF/FEF	-	-	-	-	-	-	-	-
ES-23140-000 Speakers & Transducers 5.19 X 3.55 X 3.0MM 101 SENS, 12C PORT SPEAKER Knowles	10	12: ¥297.16	1	Rectangular	3.00mm	Solder Pads	5.18mm L x 3.54mm W	Magnetic	RoHS Compliant	50 kOhms	200Hz ~ 5.9kHz	101dB	-	375µA ~ 575µA	-	-	-	Speakers & Transducers	Bulk	ES	Receivers	3 mm	3.55 mm	5.19 mm	-	-	-	-
FJ-26758-000 Speakers & Transducers 5.08 X 2.79 X 5.18MM 106 SENS, 12S PORT SPEAKER Knowles	13	1: ¥500.412	1	Rectangular	5.20mm	Solder Pads	5.09mm L x 2.80mm W	Magnetic	RoHS Compliant	65 Ohm	200Hz ~ 5.8kHz	106dB	Ferrite	-	-	-	-	Speakers & Transducers	Bulk	FJ	Receivers	5.18 mm	2.79 mm	5.08 mm	-	-	-	-
2403 260 00106 RECEIVER - LEAN WATERPROOF Knowles	-		1,700	Rectangular	2.00mm	Solder Pads	12.00mm L x 6.00mm W	Magnetic	Lead free / RoHS Compliant	32 Ohm	160Hz ~ 10kHz	65dB	Nd-Fe-B	0.075W	423-1208-2	0.01W	Polyester	-	-	-	-	-	-	-	-	-	-	-
2403 260 00107 SPEAKER - DONAU WATERPROOF Knowles	-		2,688	Rectangular	3.50mm	Solder Pads	15.00mm L x 11.00mm W	Magnetic	Lead free / RoHS Compliant	8 Ohm	300Hz ~ 20kHz	73dB	Nd-Fe-B	1W	423-1203	600mW	Polyester	-	-	-	-	-	-	-	-	-	-	-
2403 263 00092 RECEIVER - NITH Knowles	-		4,640	Rectangular	1.50mm	Solder Pads	15.00mm L x 8.00mm W	Magnetic	Lead free / RoHS Compliant	32 Ohm	100Hz ~ 20kHz	25.5dB	Nd-Fe-B	10mW	423-1199	0.1W	Polyester	-	-	-	-	-	-	-	-	-	-	-
2403 260 00132 SPEAKER - COBRA WATERPROOF Knowles	-		2,688	Rectangular	3.50mm	Solder Pads	15.00mm L x 11.00mm W	Magnetic	Lead free / RoHS Compliant	6 Ohm	300Hz ~ 20kHz	74dB	Nd-Fe-B	1.2W	423-1205	1W	Silicone	-	-	-	-	-	-	-	-	-	-	-
2403 260 00098 SPEAKER - COBRA SIDE FIRE Knowles	-		2,688	Rectangular	4.00mm	Solder Pads	15.00mm L x 11.00mm W	Magnetic	Lead free / RoHS Compliant	6 Ohm	700Hz ~ 20kHz	93.5dB	Nd-Fe-B	1W	423-1202	1W	Silicone	-	-	-	-	-	-	-	-	-	-	-
2403 260 00091 SPEAKER - COBRA Knowles	-		2,688	Rectangular	3.50mm	Solder Pads	15.00mm L x 11.00mm W	Magnetic	Lead free / RoHS Compliant	6 Ohm	700Hz ~ 20kHz	94dB	Nd-Fe-B	1W	423-1201	0.7W	Silicone	-	-	-	-	-	-	-	-	-	-	-
2403 263 00052 RECEIVER - JULIA HAC Knowles	-		2,500	Rectangular	2.50mm	Solder Pads	15.00mm L x 6.00mm W	Magnetic	Lead free / RoHS Compliant	16 Ohm	400Hz ~ 4kHz	111.5dB	-	0.02W	423-1198	0.02W	-	-	-	-	-	-	-	-	-	-	-	-
2403 260 00071 SPEAKER - GRAND Knowles	-		2,240	Rectangular	2.50mm	Solder Pads	18.00mm L x 13.00mm W	Magnetic	Lead free / RoHS Compliant	8 Ohm	300Hz ~ 20kHz	73dB	Nd-Fe-B	1W	423-1200	600mW	Polyester	-	-	-	-	-	-	-	-	-	-	-
RAB-32063-000 SPEAKER 46.3 OHM 103.5DB Microphones Earphone optimized version Knowles	94	1: ¥83.096	25	Rectangular	2.60mm	Solder Pads	5.15mm L x 2.96mm W	Magnetic, Balanced Armature, End Port	RoHS Compliant	46.3 Ohm	80Hz ~ 10.8kHz	103.5dB	-	-	423-1194	-	-	-	-	-	-	2.58 mm	2.96 mm	5.15 mm	103.5 dB	0.115 V	Solder Pad	Omnidirectional
2403 260 00133 SPEAKER - SAMBO WATERPROOF Knowles	-		2,240	Rectangular	4.60mm	Solder Pads	18.00mm L x 13.00mm W	Magnetic	Lead free / RoHS Compliant	8 Ohm	300Hz ~ 15kHz	76dB	Nd-Fe-B	1W	423-1206	0.7W	Polyester	-	-	-	-	-	-	-	-	-	-	-
2403 260 00114 SPEAKER - FOX WATERPROOF Knowles	-		2,688	Rectangular	3.00mm	Solder Pads	16.00mm L x 9.00mm W	Magnetic	-	8 Ohm	400Hz ~ 20kHz	70.5dB	Nd-Fe-B	0.7W	423-1204	0.5W	Polyester	-	-	-	-	-	-	-	-	-	-	-
2403 260 00135 SPEAKER - DUMBO WATERPROOF Knowles	-		2,240	Rectangular	4.50mm	Solder Pads	18.00mm L x 13.00mm W	Magnetic	-	8 Ohm	300Hz ~ 20kHz	73dB	Nd-Fe-B	1W	423-1207	0.7W	Silicone	-	-	-	-	-	-	-	-	-	-	-
RAB-XXXXX SPEAKER Knowles	10	85: ¥55.9504	1	-	-	-	-	-	Lead free / RoHS Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-