Size Ø40~Ø49mm 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-K4070B30B	40.0*71.0	27.0	Shape	Square	8.0 ± 15%	270 ± 20%	Fo ~ 20.0	3.0W / 4.0W	Max. 5% at 1KHz input 3.0W	85 ± 3dB average 200Hz~3,000Hz Input 2.83Vrms sine wave at 50cm
LF-K4070D30A	40.0*71.0	27.0	Square	32.0 ± 15%	300 ± 20%	Fo ～20.0	3.0W / 4.0W	Max. 5% at 1KHz input 3.0W	85 ± 3dB average 800Hz~3,000Hz Input 5.65Vrms sine wave at 50cm
LF-K40A065A	ø40.0	6.5	Round	4.0 ± 15% at 1KHZ	310 ± 100	Fo ~ 20.0	1.5W / 2.0W	Max. 5% at 1KHz input 1.5W	83 ± 3dB average 300Hz~3,000Hz Input 2.83Vrms sine wave at 50cm
LF-K40B050H	ø40.0	5.0	Round	8.0 ± 15%	600 ± 20%	Fo ～2.0	1.5W / 2.0W	Max. 5% at 1KHz input 1.5W	85 ± 3dB average 600Hz~2,000Hz Input 2.83Vrms sine wave at 50cm
LF-K40B58A	ø40.0	5.8	Round	8.0 ± 15%	430 ± 20%	Fo ~ 5.0	0.25W / 0.4W	Max. 5% at 1KHz input 0.25W	94 ± 3dB average 400Hz~4,000Hz Input 1.41Vrms sine wave at 10cm
LF-K40B65A	ø40.0	6.5	Round	8.0 ± 15%	450 ± 150	Fo ～20.0	0.5W / 1.0W	Max. 5% at 1KHz input 0.5W	83 ± 3dB average 400Hz~3,000Hz Input 2.0Vrms sine wave at 50cm
LF-K40B65B	ø40.0	6.5	Round	8.0 ± 15%	310 ± 15%	Fo ~ 20.0	1.5W / 2.0W	Max. 5% at 1KHz input 1.5W	84 ± 3dB average 300Hz~8,000Hz Input 2.83Vrms sine wave at 50cm
LF-K40B65B-004	ø40.0	6.5	Round	8.0 ± 15%	310 ± 15%	Fo ～20.0	1.5W / 2.0W	Max. 5% at 1KHz input 1.5W	84 ± 3dB average 300Hz~8,000Hz Input 2.83Vrms sine wave at 50cm
LF-K40C65A	ø40.0	6.6	Round	16.0 ± 15%	450 ± 150	Fo ~ 20.0	0.5W / 1.0W	Max. 10% at 1KHz input 0.5W	81 ± 3dB average 600Hz~3,000Hz Input 2.83Vrms sine wave at 50cm