Rolls MA1705 Stereo Amplifier User Manual


  Open as PDF
of 2
 
MA1705
Mixer / 70 Volt Amplifier
USER GUIDE
ROLLS CORPORATION
SALT LAKE CITY, UTAH
4/07
SPECIFICATIONS
MIXER
Input Impedance: Mic: 600 Ohms XLR balanced
Source:
22K
Ohms
RCA
Insert: 22K Ohms 1/4” TS unbal.
Max Input Level: Mic: -14 dBV Mic level Max
Source: 24 dBV
Insert: 24 dBV
Connectors: 2: XLR, 6: Stereo RCA, 3: 1/4” TRS, 1: 1/4” TS,
1: 1/8” (3.5mm)
Phantom Power: +12 VDC
Max Gain: Mic: 60 dBV
Source: 26 dBV
Tone Controls: +/-12 dB 100 Hz Bass
+/-12 dB 11kHz Treble
Noise Floor: Speaker Out: -67 dBV
Pre Out: -90 dBV
THD + Noise: -82 dBV
S/N Ratio: 96 dBV
Priority Attenuation: 60 dBV
POWER AMP
Recommended Load: 70 Volt line (70 Watts maximum)
Frequency Response: 60Hz to 20 kHz
Size (W x H x D): 19” x 1.75” x 5” (48 x 4.5 x 12.7)
Weight: 5.5 lbs (2.5 kg)
SCHEMATIC
NOTE: THIS MANUAL ASSUMES THE USER HAS A WORKING KNOWLEDGE OF
AUDIO ELECTRONICS, BALANCED AND UNBALANCED CONNECTIONS, AND
PROPER SIGNAL LEVEL SETTING.
1
NOI
T
AROPRO
C
SLLOR
W 053 S 8
6
95
ASU hatU ,yarruM
1
AHCS.5
5
32
A
M
7
0
02-r
p
A-01
eltiT
:rebmuN tnemucoD:eziS
:etaD
:veR
foteehS
PMA/REXIM 5071/5532AM
b
R
V2
1
+
V21-
L
EVEL
V21-
NI THG
I
R
NI
T
F
E
L
LE
VEL
V21+
V21-
NI
TH
G
IR
N
I
TFE
L
V21+
V2
1
-
NI TH
GI
R
NI
TFEL
V21+
V21
-
V2
1
+
L
EV
E
L
V2
1
-
V21-
RWP
NA
H
P
RWP
NA
H
P
V21+
V
21
-
TUO DROCER
V21
+
1P
K0
0
1P
70
1
R
k
3
3
6
01R
03
3
8
0
1
R
k33
9
01R
K
7.4
70
2R
K
22
2P
K0
0
1P
8
0
2
R
K22
9
0
2R
K
7.4
13
2
A
3P
2X
K0
0
1P
4
6
5
B
3P
2X K0
0
1P
4
6
C
3
J
4X
ACR
5
D
3
J
4XAC
R
1
3
A4J
4XACR
13
2
A4
P
2X K001P
46
5
B4P
2X
K
00
1
P
1
3
A3J
4XA
C
R
13
2
A5P
2X K001P
46
5
B5P
2X K0
0
1P
206R
K74
506
R
K74
2
B
3J
4XACR
1 2
3
1J
CP F RLX
1 2
3
2J
C
P
F R
L
X
2
B4J
4XACR
2
1
C
3
05
31C
3
0
5
41C
3
0
5
51C
3
0
5
1
01R
K99.4
10
2
R
K99
.
4
10
4
R
K0
1
304R
K01
1
0
5
R
K01
40
5
R
K
01
106R
K01
406R
K01
5
0
1
C
FP72
5
0
2C
FP
72
5
0
5
R
K74
205R
K
74
6
5
7
8
B1
U
06
5
4
2
3
1
4
A1U
0654
2
3
1
4
A2U
06
5
4
6
5
7
8
B2
U
0654
2
3
1
4
A
9U
0654
6
5
7
8
B9U
0
6
54
6
5
7
8
B5U
0654
2
3
1
4
A5U
0
654
6
5
7
8
B4U
0654
2
3
1
4
A4U
0654
1
0
6
C
FP72
2
0
6
C
FP72
105C
FP72
205C
FP72
204C
FP72
104C
FP72
40
1C
FP
0
21
1
0
1C
U1
1
0
2
C
U01
61
1R
K0
0
1
404R
K74
204R
K74
50
1R
03
3
3
01C
FP
02
1
2
01R
K99.4
201C
U1
5
02R
0
3
3
30
2
C
100.
60
2
R
033
202C
U
0
1
202R
K
9
9.4
808R
K74
2
3
1
4
A01U
0654
818R
K74
6
5
7
8
B01U
0
65
4
S
SA
B
ELBERT
SSAB
ELBE
R
T
ONOM
SELBANE KCUD
V21+
V21-
13
2
A6P
2X K001P
46
5
B6P
2X K001P
13
2
A7P
2X K001P
46
5
B7P
2X K001P
6
5
7
8
B11U
0654
2
3
1
4
A11U
0654
1
09R
K0
1
209R
K
01
309
R
K033
209C
F
P
72
2
3
1
4
A
3
U
8
53
M
L
31D
8414N1
10
9C
F
U
1.
40
9
R
K
74
211
B
1WS
6
-
P
ID
WS
908R
K33
018R
K22
118R
K33
318R
K33
418R
M1
518R
K22
618R
K22
1 12
A1WS
6-PID WS
41R
K
7
4
1
R
K74
728R
M1
6
1
R
K022
918R
K33
028R
K22
128R
K33
428R
M1
328R
K33
528R
K22
628R
K22
608C
FP022
808C
FP022
708C
740.
740.508C
5Q
311J
6Q
311J
21D
8414N1
11D
8414N1
V21-
41D
8414N1
409C
U01
V21
+
218R
K33
228R
K33
5 8
E
1WS
6
-
P
I
D W
S
V2
1
+
6 7
F
1WS
6
-
PID W
S
606R
K
2
2
306R
K
2
2
908C
305
2
3
1
4
A
21U
0654
6
5
7
8
B21U
0654
3
R
K
1
71R
K1
2R
K74
51R
K74
1C
F
P7
2
4C
FP72
81R
K1
4
R
K1
1
11R
K7
.
4
112R
K
7
.
4
212R
K22
0
11R
K
7.4
012R
K
7.4
8
P
K
00
1P
9P
K
0
01P
60
1C
F
U
1
.
6
02C
FU 1.
701C
F
U 10.
70
2
C
FU
1
0.
40
2
C
FP
7
2
V21-
V21+
V21-
V21+ V2
1
+ V21
-
V21-
312R
K22
4 9
D1WS
SW DIP-6
3
0
1
C
1
WS
6
-
P
I
D
W
S
1
A1H
5DH
2
B1H
5DH
3
C1H
5DH
4
D1H
5DH
5
E1H
5DH
5
6
7
8
B3U
8
5
3ML
4
6
C
4J
4XACR
5
D4J
4XA
C
R
6R
086
5R
086
2C
FU74
3C
FU74
1
Q
4093
N2
g
eR r
w
P na
hP
K
00
1
7R
5
C
U01
R
EI
F
ITCER
KC
UD
P
MA
KC
U
D
tx
eT
SOURCE 3 (1) MONO
YLNO ECNEREFER ROF GNIWARD
YRAV YAM STINU NOITCUDORP
GNIREENIGNE NWO RUOY OD - TI POTS - SIHT GNIYPOC ERA UOY FI
SETON
+V
-
V
4
1
3
2
1RB
0108PC
1WS
TSPS W
S
21C
305
31C
305
1T
DOIROT TCV84
1D
RRDL
31R
K
2
2
1 3
2
C
A
GU
L
P CA
2C
FU0074
1C
FU0074
11C
305
+V
-V
DER
KLB
+V
-V
DER
KLB
T
RESNI 1 LENNAHC
T
RE
S
N
I 2 LE
N
NA
HC
PILC
PILC
2J
4
/
1 ENOHP
4R
K1
6C
U74
3
C
5071AR FU1. 5
5
32AR U1
1
R
K
01
3J
4
/
1 ENOHP 7C
U1
8R
K1
9
R
K1
0
1
C
U74
7R
K0
1
4C
FP022
8
C
FP022
3R
K74
01R
K74
1P
K001P
2P
K001P
2D
R
RD
L6R
K
1
5R
K
0
1
3
D
RRDL21R
K1
11R
K01
1L
Hu7.0
2L
Hu7.0
1
A
2
R
D
H
1
A
2RDH
1
A
2
R
D
H
1
A
2R
D
H
5C
FP
7
2
9C
FP7
2
2
R
K
1
YLNO 5532AR
YL
N
O 5
0
71AR
YLNO 5532AR
R
K
74
1
3
4
7
8
1U
57
8
3ML
1
3
4
7
8
2U
5
7
83M
L
C
U074
C
U074
C
U
074
C
U074
YLNO
5071AR STUPTUO/W SEIRES NI
D
1H OT
E1
H
OT
B1H OT
A1H OT
C1H OT
9
R
K1
0
1R
K1
6J
K
J
TS5.3
80
6
R
K1
706R
K
1