Size Ø50~Ø60mm Speaker

Part No.	Diameter/Dimensions (mm)	Height (mm)	Shape	Nominal Impedance (Ω)	Resonance Frequency (Hz)	Frequency Response (KHz)	Input Power (Nom./Max.)	Distortion	Sound Pressure Level
LF-K5050B11A	50.0*50.0	10.1	Shape	Square	8.0 ± 15%	550 ± 110	Fo ~ 10.0	0.3W / 0.5W	Max. 5% at 800Hz input 0.3W	77 ± 3dB average 600Hz~2,000Hz Input 1.55Vrms sine wave at 50cm
LF-K50B073C	ø50.0	7.3	Round	8.0 ± 15%	400 ± 20%	Fo ～10.0	0.5W / 1.0W	Max. 5% at 1KHz input 0.5W	95 ± 3dB average 250Hz~2,000Hz Input 2.0Vrms sine wave at 10cm
LF-K50B086C	ø50.0	8.6	Round	8.0 ± 15%	580 ± 20%	Fo ~ 3.5	0.3W / 0.5W	Max. 5% at 1KHz input 1.5W	83 ± 3dB average 400Hz~3,500Hz Input 1.55Vrms sine wave at 50cm
LF-K50B18C	ø50.0	18.9	Round	8.0 ± 15%	190 ± 20%	Fo ～20.0	2.0W / 3.0W	Max. 5% at 1KHz input 2.0W	85 ± 3dB average 200Hz~2,000Hz Input 2.83Vrms sine wave at 50cm
LF-K50B97C	ø50.0	9.7	Round	8.0 ± 15%	420 ± 20%	Fo ~ 9.0	1.5W / 2.0W	Max. 5% at 1KHz input 1.5W	85 ± 3dB average 400Hz~6,000Hz Input 2.83Vrms sine wave at 50cm
LF-K57B081A	ø57.0	8.1	Round	8.0 ± 15%	500 ± 15%	Fo ～13.0	0.2W / 0.5W	Max. 5% at 500Hz input 0.2W	98 ± 3dB average 400Hz~2,000Hz Input 1.26Vrms sine wave at 10cm
LF-K57B20D	57.0*57.0	19.3	Square	8.0 ± 15%	350 ± 20%	Fo ～4.9	0.5W / 1.0W	Max. 5% at 1KHz input 2.0W	88 ± 3dB average 300Hz~3,000Hz Input 2.0Vrms sine wave at 50cm
LF-K57D085A	ø57.0	8.5	Round	32.0 ± 15% at 2KHz	200 ± 20%	Fo ～20.0	0.5W / 1.0W	Max. 5% at 1KHz input 0.5W	97 ± 3dB average 200Hz~2,000Hz Input 2.83Vrms sine wave at 10cm