Gurus Double decker 1959 - Rear Panel Connections; Technical Specifications; General Details; Floor Controls and Tone Stack

Rear panel’s connections:
Use the FTSW1/2 Out to remote all 4 function buttons by a looper switcher
with a Trs Jack Stereo/Dual Mono “Y” - “insert” cable.
With the Send/Return Out you can connect your favorite FX chain into the 1959DD’S
buffered Fx Loop, being able to select Serial or Parallel Mode for best results.
Use the D.I. Out to connect to your DAW or to Mixing Console, being able to
choose direct or emulated out you are free to use Plug ins Cab. sim.or have
a great tone with our own Spk. Sim. (It can be used simultaneously with unit’s out)
General Details:
Power 9VDC (Negative Tip)
Power 12VDC (Negative Tip)
Max Consumption
S/N Ratio
Max Gain
Max Boost
Input Impedance
Output Impedance
Send Impedance
Return Impedance
D.I.Out Impedance
Serial FX Loop
Parallel FX Loop (50%)
Max Return Signal
Max D.I.Out Signal
Dimensions
Connections:
Main Power:
Input
Output
Send
Return
D.I.Out
230 mA
280 mA
300mA
58db
98db
8db
<1M Ohm
<100K Ohm
<100K Ohm
<100K Ohm
<47K Ohm
0db
0db
0,3Vpp
0,1Vpp
220x125x50mm.
DC 2,1mm.
Guitar Input
To Amp In
To FX In
To FX Out
To DAW, Mixer,
etc
Controls Floor 1:
Gain Floor 1
Volume Floor 1
S/N Ratio
Tone Stack:
Treble
Middle
Basse
Controls Floor 2:
Gain Floor 2
Volume Floor 2
S/N Ratio
Tone Stack:
Treble
Middle
Basse
Others:
FSW 1:
FSW 2:
Series
Parallel
Direct
Emulated
65db
0 to +10db
52db
7800Hz +/-12db
850Hz +/-10db
120Hz +/-10db
98db
0 to +10db
58db
6500Hz +/-12db
1000Hz +/-10db
120Hz +/-10db
Bypass/Floor 1
Floor 2/Solo
100% Post EQ Mix
50% Post EQ Mix
No SPK. Sim. +4db
SM57 + 2xV30
1959 DD Block Diagram: