LG Electronics LM50 2004-E1 manual AMNC/H096AP*1

13. Sound Levels

ART COOL

Overall

			1m
			0.8m
		Microphone
Model			Sound Levels(dBA)
			H	M	L
AMNC/H096AP*1	37			31	27
AMNC/H126AP*1	43			39	31

Notes:

-Sound measured at 1m away from the center of the unit.

-Data is valid at free field condition

-Data is valid at nominal operation condition

-Reference accoustic pressure OdB = 20∝Pa

-Sound level will vary depending on a range of factors such as the construction(acoustic absorption coefficient) of particular room in which the equipment is installed.

-The operating conditions are assumed to be standard(KS conditions)

Sound Pressure Level

	AMNC/H096AP*1
	90
	80
	70
Pa )								NC-70	NC-70
								NC-65	NC-65
20∝	60
re								NC-60	NC-60
(dB	50							NC-55	NC-55
Level
								NC-50	NC-50
Pressure								NC-40	NC-40
	40							NC-45	NC-45
Sound	30							NC-35	NC-35
								NC-30	NC-30
	20							NC-25	NC-25
								NC-20	NC-20
	10							NC-15	NC-15
	63	125	250	500	1000	2000	4000	8000

Octave Band Center Frequency (Hz)

	AMNC/H126AP*1
	90
	80
	70
)								NC-70
∝Pa
								NC-65
20	60
re								NC-60
(dB
								NC-55
Level	50
								NC-50
Pressure
	40							NC-45
								NC-40
Sound
	30							NC-35
								NC-30
	20							NC-25
								NC-20
	10							NC-15
	63	125	250	500	1000	2000	4000	8000

Octave Band Center Frequency (Hz)

2004 Product Data 67