Crown XTI 4002 Manual Do Proprietário
XTi2 Series Power Amplifiers
Operation Manual
page 8
Front Panel Features
Gain (Level) Controls:
Two black rotary level controls,
one for each channel.
one for each channel.
Cooling Vents:
Front to rear forced air flow.
Sel/Prev/Next Buttons:
Three buttons located
underneath the LCD screen
used to access menu items
and front panel lockout.
underneath the LCD screen
used to access menu items
and front panel lockout.
Power Button & Indicator:
Turns amplifier power on and off.
Blue LED will illuminate when
power is turned on.
Blue LED will illuminate when
power is turned on.
LCD Screen:
Backlit liquid crystal display
shows enabled presets and
speaker processing.
shows enabled presets and
speaker processing.
Indicators:
Ready Indicator: Two green LEDs, one for each channel, illuminate when the amplifier is ready to produce audio.
Signal Presence Indicator: Two green LEDs, one for each channel, illuminate when the channel input exceeds -40dBu. Useful for troubleshooting cable runs.
-20 Indicator: Two green LEDs, one for each channel, illuminate when the output signal exceeds -20dB below clip.
-10 Indicator: Two green LEDs, one for each channel, illuminate when the output signal exceeds -10dB below clip.
Clip Indicator: Two red LEDs, one for each channel, illuminate at the threshold of audible distortion.
Thermal Indicator: Two red LEDs, one for each channel, illuminate when thermal compression begins due to excessive temperature conditions.
WARNING: Never connect the output to a power supply,
battery or power main. Electrical shock may result.
battery or power main. Electrical shock may result.