Luxman LX-380, Owner'S Manual

4

Names and Functions

1.  Operation switch (OPERATION)

Turns on and off the power. When wiring or connection is 
performed, be sure to turn off this switch. When turning on 
the power switch again after turning the unit off, wait for 
more than one minute.

2.   Low frequency selector switch 

(FREQUENCY/Hz)

Toggles to select frequencies from 150 Hz, 300 Hz, 600 Hz. 
For example, when 150 Hz is selected, the frequencies of 
150 Hz and lower can be adjusted by the tone control for 
bass.

3.   High frequency selector switch 

(FREQUENCY/Hz)

Toggles to select frequencies from 1.5 kHz, 3 kHz, 6 kHz. 
For example, when 1.5 kHz is selected, the frequencies of 
1.5 kHz and higher can be adjusted by the tone control for 
treble.

4.  Line straight switch (LINE STRAIGHT)

Enhances the purity of the sound quality by bypassing the 
balance control circuit, tone control circuit, or the like.
OFF:  Line straight off/bypass off
ON:  Line straight on/bypass on

When the line straight switch is set to on, the balance con-
trol, tone control, subsonic, monaural and loudness cannot 
be adjusted and the mode selector does not function.

5.  Loudness switch (LOUDNESS)

OFF:  Provides the normal state.
ON:   

Corrects the characteristics of human ears that 
causes difficulty in listening to low-pitched and high-
pitched sounds when the sound volume is low.

*  When the line straight switch is on, this function will be 

“off” and does not function.

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Front panel