Bastl Instruments Spaghetti Utility Toolie User manual

SPGHT
spaghetti v1.0
+5
+12
-12
red
POWER
GND B A S T L
INSTRUMENTS

inverted output of the main input

main input

buffered copies of the main input signal
very low offset (<0.015%)

unity mixer section
6: main input is mixed with the two MIX IN signals
(with gain 1).
And the mixed signal is output from the MIX OUT
socket
instruction
Spaghetti
P C B
Take it Carefully





!
UTILITY TOOLIE
Spaghetti utility tool:
buffered multiple + inverter + unity mixer

www.bastl-instruments.com
� signal input
� inverted output
� 2x buffered, low-offset outputs (ca. 0.015%)
� unity gain mixer with 2 MIX inputs 1 MIX OUT
� bipolar LED to visualise each signal
independently (visible from 2Volts)
� handmade in Brno, Czech republic
technical details
features
� 4HP width
� 35mm deep (skiff friendly)
� power consumption: +12: <15mA, -12: <35mA, +5: <35 mA
� PTC fuse and diode protected 16 pin power connector
� requires +5V from the power supply bus board
Before connecting the ribbon cable to this module
disconnect your system from power !
Double check the polarity of the ribbon cable and that
it is not shifted in any direction. the red cable should
match the -12V rail both on the module and on the
bus board !
please make sure of the following
� you have a standard pinout eurorack bus board
� you have +5V, +12V and -12V rails on that bus board
� the power rails are not overloaded by current
Although we put protection circuits in the device,
we do not take any responsibility for damages
caused by wrong power supply connection.
After you connected everything, double-checked
it and closed your system, so no power lines can
betouched by hand, turn on your system and test
the module.
!
Connecting module to your system