3· Guitar/Line input shifter
The switch is used to shift the connections to
different sound sources of the input channels.
Switched up, the input channel can be connected
directly with a high-impedance audio device such as
an electric guitar or a bass. Switched down, it can be
connected to a low-impedance sound device.
Warning!
In operation of the switch, all level output control
(such as channel volume knobs, monitor output
knobs and earphone knobs) should be set up to the
minimun position.
This operation will cause a sudden impact sound,
which can damage the external devices, and the
hearing of the personnel on site.
4· Mic input CH 2 band EQ
This is a high quality, sensitive, 2 segment equalizer
that adjusts the overall tone of the
channel. The adjustment waveform of the high and
low bass equalizer is the shape of the broom, which
affects the frequency of 12KHz and the sound below
80Hz.
5· FX send knob
Adjust the size of the signal sent to the digital effect
processor. The signal transmitting point is located
after the volume knob of the channel.
6· PAN knob
Positions the channel signal between L/R in the
stereo mix;
7· MIC input volume knob / peak LED:
Adjust the volume of the sound input from the
microphone or other source connected to channel.
When the peak light flashes, indicating that the input
signal is too high, please turn the volume knob to the
left to reduce the volume. In normal use, please avoid
the peak light for a long time.
8· Digital effect processor adjusts the knob:
REP: adjust how many times the echo repeats
DEL: adjust the time interval between each echo
LEVEL: adjust the volume of the effect processor
9· MP3 audio signal volume knob
Adjust the audio signal level from the player
10· MAIN output volume knob
P. 14
English Version | Tecshow BLACK II 4
11· Phones output volume knob
12· MP3 Player / Recorder controlled keyboard
13· MP3 Player / Recorder LCD display
14· MP3 Player / Recorder USB port
15· MAIN output level meter
16· Stereo input channel volume knob
17· Stereo input channel balance knob
18· 6.35mm specification for stereo headphone
output interrupts
19· MAIN output jacks:
XLR balanced output interrupt for the connection
of active speakers, power amplifiers or other audio
devices.
20· 6.35mm-spec stereo line input jack
21· Stereo line input signal sensitivity selection
button, bounce to +4dB, press 10dB
22· DC power supply 5V socket
23· Power switch
24· BT / MP3 player/recorder operation instructions:
24.1 Definition of keys
A. Shortly press: the previous one/choose upward or
left; Long press: reduce the volume.
B. Shortly press: the next one/choose downward or
right; Long press: increase the
volume.
C. Menu key
D. Play/Pause/Confirm key
24.2. System setup:
When there is no USB disk inserted, shortly press any
key and enter the main menu
items, shortly press the choose key, select the
"system setup" key, press "play confirm
key" todo the system setup. The list is as follows:
A. Backlight time: After there is not any operation,
the backlight will turn off automatically after some
certain time. This selection item is for you to choose
the time you need to turn off. The default is not turn-
off.