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Setting the Sleep Timer
Use this feature to listen to the radio or audio player and let the device automatically power off after a specified
time.
1) Turn the device off.
2) Press and hold the red (POWER/SLEEP) button to enter the sleep timer setting.
3) Rotate the [ TUNING ] knob to select a power-off timer of 1-120 minutes, or select “ ” to deactivate the
sleep timer.
4) Quick press [ ] to confirm. The sleep timer “ ” icon is shown on the display.
Keylock
To activate the keylock, press and hold [ DISPLAY/SNOOZE ]. The lock “ ” icon is displayed and the buttons,
treble, bass and tuning knobs are disabled. Press and hold [ DISPLAY/SNOOZE ] again to unlock.
Treble & Bass
Use the [ TREBLE ] and [ BASS ] knobs to adjust the treble (higher frequencies) and bass (lower frequencies)
of the speakers’ sound.
Using Headphones
Plug a stereo headphone (below 300Ω) into the [ EARPHONES ] socket.
Stereo Audio Input (Line In)
Use H-501x as a speaker for an external audio source. Use a stereo audio cable with a 3.5 mm (1/8 inch) plug
to connect the [ LINE IN ] socket of H-501x to the audio output socket of the source.
Stereo Audio Output (Line Out)
To feed audio to external amplifiers, amplified speakers or recording equipment. Use a stereo audio cable with
a 3.5 mm (1/8 inch) plug to connect the [ LINE OUT ] socket of H-501x to the audio input socket of the external
device.
Note: Volume, treble and bass control on this device is disabled while feeding audio through the [ LINE OUT ]
socket.
Sleep timer range