12
Operation
LOUDNESS (front panel):
Press the LOUD loudness compensation button down (
) to increase the level of
the high and low frequencies – it is intended to be used at low listening levels.
Press the button again (
) to get back to regular amplifier settings.
The DIRECT button will not affect the operation of the LOUD button.
Note!
Using at high volume levels can damage this amplifier and/or speakers. This
may void your warranty.
DIRECT (front panel):
Press the DIRECT button down (
) to enjoy the purest sound without any
adjustments (BASS and TREBLE regulators will be disabled).
Press the button again (
) to allow sound adjustments by the BASS and
TREBLE regulators.
The DIRECT button will not affect the operation of LOUDNESS.
Note!
Using DIRECT OFF and BASS / TREBLE regulators at high volume levels can
damage this amplifier and/or speakers. This may void your warranty.
TREBLE regulator (front panel):
You can adjust treble output of the amplifier. The default: the knob is in the
center position : the marker on the knob in the vertical position. Turn the knob
counterclockwise (-) to decrease the amount of high frequencies. Turn the knob
clockwise to increase the amount of high frequencies (+).The TREBLE regulator is
active only in the DIRECT OFF mode.
BASS regulator (front panel):
You can adjust bass output of the amplifier. The default: the knob is in the
center position : the marker on the knob in the vertical position. Turn the knob
counterclockwise (-) to decrease the amount of low frequencies. Turn the knob
clockwise (+) to increase the amount of low frequencies (+). The BASS regulator is
active only in the DIRECT OFF mode.
DIMMER (rear panel):
The DIMMER switch is located on the rear panel of the amplifier. Select ON to switch
on the backlight of the vacuum tube window and OFF to switch it off.
Bluetooth®
Connection
• After the amplifier is switched on - the built-in
Bluetooth®
receiver is waiting to be
paired with a
Bluetooth®
source.
• Select BT input by rotating the Input selector knob – the BT LED indicator will light up.
• Select
Bluetooth®
on your audio source (smartphone, laptop etc.) and start scanning
for available
Bluetooth®
devices.
• After a short time “HTA-2500B” will appear on the screen of your audio source. Select
“Pair” on your audio source to connect with the amplifier.
• HTA-2500B will now be ready to play your music wirelessly within a range of
approximately 7 meters. Start playback on your audio source.
Note!
Please refer to your audio source user instruction for details on operating the
Bluetooth®
. Operation and names of specific functions can vary on different devices.
