To get the full Owner’s Manual please visit our website at
http://www.yorkville.com/manuals/
or, if you need a printed version call
905-837-8777
Printed In CANADA
QuickStart-BLOCK10_BLOCK12-00-1v3 • YS#QSTART-BLOCK • January 22, 2020
1. Power/Status LED
The power LED displays the status and
condition of the amplifier.
2. Input clip LED
The LED monitors clipping for Channels 1-3.
3. Ch. 1 Input Jacks
These inputs are optimized for stereo
instruments such as keyboards and
synths but mono sources can be also be
used (using the left input).
4. Ch. 1 Gain Control
Adjusts the level for channel 1, if the
level is too hot, the Clip LED (next to the
Power/Status LED) will illuminate.
5. Ch. 1 Tone Controls
The Bass and Treble controls cover can
help tailor your sound accordingly.
6. Ch. 2 Input Jacks
A microphone can be connected to using
the XLR jack and for a Line-Level mono
audio sources use the ¼-inch jack.
7. Ch. 2 Gain Control
The level for channel 2 is adjusted using
the Channel 2 Gain control.
8. Ch 2 Tone Controls
The Bass and Treble, cover the entire
audio spectrum and can help tailor your
sound accordingly.
9. Ch. 3 Input Jacks
The ¼-inch and 1/8-inch stereo jacks
are optimized for external sources such
as digital media players, CD players
and tape decks.
10. Ch. 3 Gain Control
The level for channel 3 is adjusted using
the 3 Gain control.
11. Ch. 4 Input Jack
Channel 4’s Line level input has
been added as an extra channel for
monitoring purposes,
12. Ch. 4 Gain Control
The level is adjusted using the Channel
4 Gain control.
13. Master Control
The Master Volume controls the output
level of the Block amplifier.
14. Headphones
When the Headphone ¼-inch
TRS (stereo) phone jack is used, it
disconnects the audio to the speakers so
you can listen privately.
15. Balance (Link Pan)
The Link Pan control adjusts the balance
of the left/right signals when using the
Headphones or for left/right balance of
the Linked Block amps.
16. Line Out (balanced)
This XLR jack is used primarily to
connect directly to mixing consoles. .
• Post-EQ / Pre-EQ Selector
• Ground Lift Switch
17. Link
Use a stereo cable to Link two block units
to create a left and right stereo system.
Link Pan Control
Use the Link Pan Control,
adjusts the balance of the left/
right signals for the Block amps
that are Linked.
BLOCK 10 & BLOCK 12 QuickStart
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