型号	价格	数量		库存	制造商	描述	Product	Type	Termination Style	Frequency	Impedance	Diameter	Power Rating	Depth	Sound Pressure Level	Shape	Magnet Material	Cone Material
AS04508MR-3-R	1+ $1.5480 10+ $1.2400 25+ $1.1440 50+ $1.0520	获得报价	PDF RFQ	744 有现货	PUI Audio	Speakers & Transducers 8 Ohm 450-5000Hz	Speakers	Electromagnetic	Solder Pad	6 kHz	8 Ohms	45 mm	1 W	5 mm	84 dBA	Round	Neodymium (Nd) N35	Mylar
SM450508-1	1+ $1.3680 10+ $1.0640 100+ $0.8720 250+ $0.8000	获得报价	PDF RFQ	978 有现货	DB Unlimited	Speakers & Transducers Dynamic Speaker	Speakers	Dynamic		500 Hz	8 Ohms	45 mm	1 W		92 dBA	Round		Mylar
SM450408-1	1+ $1.2560 10+ $0.9760 100+ $0.8000 250+ $0.7320	获得报价	PDF RFQ	637 有现货	DB Unlimited	Speakers & Transducers Dynamic Speaker	Speakers	Dynamic		450 Hz	8 Ohms	45 mm	2 W		92 dBA	Round		Mylar
SM450508-2	1+ $1.0840 10+ $0.8440 100+ $0.6880 250+ $0.6320	获得报价	PDF RFQ	889 有现货	DB Unlimited	Speakers & Transducers Dynamic Speaker	Speakers	Dynamic		500 Hz	8 Ohms	45 mm	500 mW		90 dBA	Round		Mylar
SM450208-1	1+ $1.1440 25+ $0.8880 100+ $0.7280 250+ $0.6680 500+ $0.5200	获得报价	PDF RFQ	474 有现货	DB Unlimited	Speakers & Transducers Dynamic Speaker	Speakers	Dynamic		450 Hz	8 Ohms	45 mm	2 W		92 dBA	Round		Mylar
PSR-45N08A-JQ	1+ $1.1840 10+ $0.9880 25+ $0.7920 50+ $0.7120	获得报价	PDF RFQ	206 有现货	Mallory Sonalert	Speakers & Transducers SPEAKER 8 OHM .25W 45MM MYLAR META...	Speakers		Solder Pad	6 kHz	8 Ohms	45 mm	250 mW		88 dBA	Round		Mylar
GA0451	1000+ $0.9600	获得报价查看	PDF RFQ		CUI	Speakers & Transducers speaker 45mm(1 3/4") 8 Ohm 0.2W Nom. Paper Cone	Speakers	Electromagnetic	Solder Lug	500 Hz	8 Ohms	45 mm	200 mW		80 dBA	Round	Aluminum Nickel Cobalt (AlNiCo)	Paper
254-DS458-RO	1000+ $0.8840 2000+ $0.8080 5000+ $0.7360	获得报价查看	PDF RFQ		Kobitone	Speakers & Transducers 45 x 5.4mm 1W	Speakers	Electromagnetic	Gullwing Lead	6 kHz	8 Ohms	45 mm	1 W	5.3 mm	92 dBA	Round	Neodymium Iron Boron (NdFeB)