LG BH7420P Owner's Manual

Page of 78
Appendix
74
Appendix
6
System
Laser
Semiconductor laser
Wavelength
405 nm / 650 nm
Signal system
Standard NTSC color TV system
Frequency response
20 Hz to 18 kHz (48 kHz, 96 kHz, 192 kHz sampling) 
Harmonic distortion
Less than 0.05 %
Dynamic range
More than 80 dB
LAN port
Ethernet jack x 1, 10BASE-T / 100BASE-TX
Wireless LAN (internal antenna)
Integrated IEEE 802.11n (2.4 GHz band) wireless networking access, 
compatible with 802.11b/g Wi-Fi networks.
Bus Power Supply (USB)
DC 5 V 0 2.1 A
Speakers (BH7520T)
Front speaker (Left/ Right)
Type
2 Way 3 speaker
Max. Input power
360 W
Impedance Rated 4 Ω
Net Dimensions  
(W x H x D)
250 X 1200 X 250 mm  
(9.8 X 47.2 X 9.8 inches)
Input Power
180 W
Net Weight
4.1 kg (9 lbs)
Rear speaker (Left/ Right)
Type
2 Way 3 speaker
Max. Input power
360 W
Impedance Rated 4 Ω
Net Dimensions  
(W x H x D)
250 X 1200 X 250 mm  
(9.8 X 47.2 X 9.8 inches)
Input Power
180 W
Net Weight
4.1 kg (9 lbs)
Center speaker
Type
2 Way 3 speaker
Max. Input power
360 W
Impedance Rated 4 Ω
Net Dimensions  
(W x H x D)
330 x 93 x 74 mm  
(13 X 3.7 X 2.9 inches)
Input Power
180 W
Net Weight
1.3 kg (2.9 lbs)
Subwoofer 
Type
1 Way 1 speaker
Max. Input power
400 W
Impedance Rated 3 Ω
Net Dimensions  
(W x H x D)
251 X 336 X 347 mm  
(9.9 X 13.2 X 13.7 inches)
Input Power
200 W
Net Weight
6.3 kg (13.9 lbs)