Qu-Bit Electronix RT60 User manual

  • Hello! I've reviewed the user manual for the Qu-Bit RT60 Multi-Effects Processor. This document describes a stereo multi-effects module for Eurorack synthesizers with 7 high-quality DSP effects, including reverbs, chorus, flange, tremolo, delay/pitch, and pitch. I am familiar with the function of each of the control knobs and I'm ready to answer any questions you have about the device.
  • What chip is used in the RT60?
    How many effects does the RT60 have?
    Can the parameters be voltage controlled?
    What are the available effects?
    What is the range for control voltage input?
    What is the threshold voltage of Effect Selection Gate Input?
RT60

1
Description

 !" #$
%&'($# % %

)!)%
%
*%%$%+%#%$
,$
*--)% -)-,./.$
&'()% %$0+%%$
%
0++
%$1+%23
2
Table of Contents
-4 5
  6
7&3##) 
'$( 
'$8 9
/ :
&  (
 ((
"- (8
 (;
% (5
/% (6
3
Installation
29<%4#
(8#% #(8#%)%$ 
)%$$%2 %
%$%% #(8# #(8#
$)$%$%)
%$% $%
Specications
Format: 9<%
Depth: 5=&%>
Max Current: ?(8'@A
(8'@:A
4
5
( 8
; 5
($ 8$
5$
;$
A
/
+
"
&
General Functions Overview
A. Channel 1 InputA%(
B. Channel 1 Output – A%(
C. Channel 2 InputA%8
D. Channel 2 Output – A%8
E. Effect Selection Gate Input – 7% B% 
%%% 6%%  
%%# 86'
F. Effect Selection – +% B% %
%% (8%%  %
6
Verb 1
1a. Global Wet/Dry Mix – 7$,-"B#$
B$2%)$%B$ 2
%)$)
1b. Global Wet/Dry Mix CV In – C## 7$
"-,B/# %%% 'D6'
2a. Reverb Time –/#$
#$$2)$$#$
$ 2)$ $
2b. Reverb Time CV In – C## #$
/# %%% 'D6'
3a. High Pass Filter Cutoff Frequency – /&!< 
&
/&!$ 2)$)$!
3b. High Pass Filter Cutoff Frequency CV In – C## 
< &/&!/# %%%
 'D6'
4a. Low Pass Filter Cutoff Frequency – /&!E)
&
/&!$ 2)$ $!
4b. Low Pass Filter Cutoff Frequency CV In – C## 
E)&/&!/# %%%
 'D6'
7
Verb 2
1a. Global Wet/Dry Mix – 7$,-"B#$
B$2%)$%B$ 2
%)$)
1b. Global Wet/Dry Mix CV In – C## 7$
"-,B/# %%% 'D6'
2a. Reverb Time –/#$
#$$2)$$#$
$ 2)$ $
2b. Reverb Time CV In – C## #$
/# %%% 'D6'
3a. High Pass Filter Cutoff Frequency – /&!< 
&
/&!$2)$)$!
3b. High Pass Filter Cutoff Frequency CV In – C## 
< &/&!/# %%%
 'D6'
4a. Low Pass Filter Cutoff Frequency – /&!E)
&
/&!$ 2)$ $!
4b. Low Pass Filter Cutoff Frequency CV In – C## 
E)&/&!/# %%%
 'D6'
8
Chorus
1a. Global Wet/Dry Mix – 7$,-"B/?#$
B$2%)$%B$ 2
%)$)
1b. Global Wet/Dry Mix CV In – C## 7$
"-,B/# %%% 'D6'
2a. Reverb Amount – /#$A
#$A$2 )$%#$
#$A$ 2 )$))
#$
2b. Reverb Amount CV In –C## #$
A/# %%% 'D6'
3a. Chorus Rate – //
/$2)$)$/
$ 2)$$
3b. Chorus Rate CV In –C## /
/# %%% 'D6'
4a. Chorus Amount (Depth) – //A
/A$2 )$)$
/A$ 2 )$)%$
4b. Chorus Amount (Depth) CV In –C## 
/A/# %%% 'D6'
9
Flange
1a. Global Wet/Dry Mix – 7$,-"B& ?#$
B$2%)$%B$ 2
%)$)
1b. Global Wet/Dry Mix CV In –C## 7$
"-,B/# %%% 'D6'
2a. Reverb Amount – /#$A
#$A$2 )$%#$
#$A$ 2 )$))
#$
2b. Reverb Amount CV In –C## #$
A/# %%% 'D6'
3a. Flange Rate/& 
& $2)$)$& 
$ 2)$$
3b. Flange Rate CV In – C## & 
/# %%% 'D6'
4a. Flange Amount (Depth) – /& A
& A$2F  )$)$
& A$ 2F  )$)%$
4b. Flange Amount (Depth) CV In – C## & 
A/# %%% 'D6'
10
Tremolo
1a. Global Wet/Dry Mix – 7$,-"B?#$
B$2%)$%B$ 2
%)$)
1b. Global Wet/Dry Mix CV In – C## 7$
"-,B/# %%% 'D6'
2a. Reverb Amount – /#$A
#$A$2 )$%#$
#$A$ 2 )$))
#$
2b. Reverb Amount CV In –C## #$
A/# %%% 'D6'
3a. Tremolo Rate – /
$2)$)$
$ 2)$$
3b. Tremolo Rate CV In DC## 
/# %%% 'D6'
4a. Tremolo Amount (Depth) – /A
A$2)$)$
A$ 2)$)%$
4b. Tremolo Amount (Depth) CV In – C## 
A/# %%% 'D
6'
11
Delay/Pitch
1a. Global Wet/Dry Mix – 7$,-"B"-
B$2%)$%B$ 2
%)$)
1b. Global Wet/Dry Mix CV In – C## 7$
"-,B/# %%% 'D6'
2a. Pitch Shift (Bottom Input) – /
$2 )$5)
 $ 2 )$5
  $%%2 )
$) 
2b. Pitch Shift CV In – C## /
# %%% 'D6'
3a. Delay Time (Top Input) – /"
"$2)$$"
0$ 2)$)$
3b. Delay Time CV In –C## "/
# %%% 'D6'
4a. Feedback Amount (Top Input) – /&%$A
&%$A2)$)$&%$
A 2)$ $
4b. Feedback Amount CV In – C## &%$
A/# %%% 'D6'
12
Pitch
1a. Global Wet/Dry Mix – 7$,-"B
B$2%)$%B$ 2
%)$)
1b. Global Wet/Dry Mix CV In – C## 7$
"-,B/# %%% 'D6'
2a. Pitch Shift (Top and Bottom Inputs) – /
$2 )$5)
 $ 2 )$5
  $%%2 )
$) 
2b. Pitch Shift CV In – C## /
# %%% 'D6'
3a. No Parameter.
3b. No CV In.
4a. No Parameter.
4b. No CV In.
13
Effect Selection Modes
 %2%%$
E"$C$ %%%
  %E")$F ) %3#
%%%%2%%$ 
E"$
Mode 1.+
Mode 2.+
Mode 3. $)'$(%'$8
Mode 4. $)/%& 
Mode 5. $)"-%
Mode 6.%
Mode 7. $)%#%%#
7$
%)%%(
14
< "%+ 2G&%%"#
% %#
)$/
)))!$B
15
/