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Rolls mottagare RA163

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RA163
DISTRIBUTION AMPLIFIER
Quick Start Operation Guide
ROLLS CORPORATION
SALT LAKE CITY, UTAH
08/09
1 2 3 4 5 6 7
1 2 3 4 1 2
MO O
STEREO LEFT RIGHT
www.rolls.com
1X8
2X4
STEREO MONO
CONFIGURATION
SWITCH
pwr
7 8
3 4
GAIN
0 dB
+20 dB
8 Channel Mono
4 Channel Stereo
DISTRIBUTION
AMPLIFIER PRO PLUS
RA163
FEATURES
• Stereo 4 channel or Mono 8 channel audio distribution
• Front panel volume controls
• Balanced inputs and outputs
Input Impedance: 20 K BalancedΩ
Max Input Level: +22 dBV
Output Impedance: 100 Ω Balanced
Max Output Level: +24 dB
Max Gain: 20 dB
S/N Ratio: >90 dB
Frequency Response: 10 Hz - 40 kHz, +/- 1 dB
THD: <.008%
Power: 120 VAC 50-60 Hz, 15VA
Size: 19” x 1.75” x 6.5”
(48 x 4.5 x 17 cm)
Weight: 7 lbs. (3 kg)
SPECIFICATIONS
INTRODUCTION
Thank you for your purchase of the ROLLS RA163 Distribution Ampli er. This
unit will distribute a mono signal to eight outputs, or a stereo signal to four right
and four left outputs. The outputs are designed to drive high-level balanced lines
in a sound distribution system.
NOTE: THIS MANUAL ASSUMES THE USER HAS A BASIC WORKING
KNOWLEDGE OF AUDIO ELECTRONICS, BALANCED AND UNBALANCED
CONNECTIONS, AND PROPER SIGNAL LEVEL SETTING.
DESCRIPTION
FRONT PANEL
pwr
1 2 3 4 5 6 7 8
1 2 3 4 1 2 3 4
GAIN
0 dB
+20 dB
MONO
STEREO
8 Channel Mono
4 Channel Stereo
DISTRIBUTION
AMPLIFIER PRO PLUS
LEFT RIGHT
RA163
www.rolls.com
1X82X4
STEREO MONO
CONFIGURATION
SWITCH
Mono 1 - 8 / Stereo 1 - 4: These volume controls vary the level of signal for each
indicated output.
+20dB/0dB Gain switch: Depressing this switch provides 20 dB of gain to the
input signal.
pwr: LED indicating the unit’s power status.
STEREO/MONO CONFIGURATION
Use the 2X4 - 1X8 switch to change the stereo/mono con guration of the RA163.
Follow the silk screening on the unit for proper connection.
REAR PANEL
OUTPUTS
SERIAL NUMBER
RISQUE D E CHOC - NE PAS EN LEVER
CAUTIO
RISK OF ELECTRIC SHOCK
DO NOT OPEN
MODEL RA163
12341234 STEREO
RIGHT LEFT
12345678 MO O
www.rolls. com
120 VAC 50/60 Hz 15 VA
WARNING: DO NOT EXP OSE THI S EQUIP ME NT TO RAIN OR MOISTURE. TO
REDUCE THE RISK OF E LECTRIC S HOCK DO NOT RE MOV E COVER. NO
USER SERVICE ABLE PARTS INS IDE. RE FER SERV ICING TO QUALIF IED
SERV ICE PE RSONNE L.
INPUTS
MO O I PUT
RIGHT LEFT
120 VAC 50/60 HZ 15 VA: IEC Power Connector - Connect to the power cord,
and to a properly grounded AC source.
INPUTS Right/Mono and Left: Balanced XLR jacks.
MONO 1 - 8, STEREO 1 - 4: Balanced XLR output jacks.
________________________________________________________________
INSTALLATION
Install the RA163 in a standard 19” rack. The unit is intended for installations
where several zones or areas need to be controlled and a high level balanced
signal is required to drive the input lines.
SCHEMATIC
1
ROLLS CORPORATION
5968 S 350 W
MURRAY, UT 84107
1
RA163.SCH A
1 JULY 2009
Title
Size: Document Number:
Date:
Rev:
Sheet of
RA163 BALANCED DISTRIBUTION AMP
Ba
+12
+12
-12
-12
+12V
-12V
+12
-12
+12
-12
+12
-12
+12
-12
+12
-12
POWER
CH 1
CH 2
CH 3
CH 4
CH 7
CH 8
20 dB BOOST
R12 51 C11 10U
C12
10U
R11
10K
2
3
1
4
U1A
4560
R13 10K
6
5
7
8
U1B
4560
C13
120PF
R1451
D1 1N4001
D3 1N4001
D4 1N4001
D5
LDSG
R4 4.7K
C10
503
D2 1N4001
SW2
SW SPST
PL1
PLUG AC MALE
T1
ROLLS P/N 812
R7
10K
R5
10K
6
5
7
8
U9B
4560
C6
120PF
C16 120PF R8
10K
R610K
C8
102
2
3
1
4
U9A
4560
R2 10K
R3
10K R1 100K
C18 120PF
4
5
6
S1B
DPDT
2
3
1
4
U2A
4560
6
5
7
8
U2B
4560
2
3
1
4
U3A
4560
6
5
7
8
U3B
4560
2
3
1
4
U4A
4560
6
5
7
8
U4B
4560
2
3
1
4
U7A
4560
6
5
7
8
U7B
4560
2
3
1
4
U8A
4560
6
5
7
8
U8B
4560
R22 51
R24
51
C23
120PF
C22
10U
R32 51
R34 51 C32
10U
C33
120PF
R31
10K
C43
120PF
C42
10U
R71
10K
C73
120PF
R72
51
R74
51 C72
10U
C83
120PF
R84
51 C82
10U
R23
10K
C21
10U
R33 10K
C31 10U
C41 10U
R43 10K
R44 51
R42 51R41
10K
R73 10K
C71 10U
R82 51
C81
10U
R83 10K
R81
10K
R21
10K
P7
10K
P8
10K
P1
10K
P2
10K
P3
10K
P4
10K
C4
1000UF 16V
C5
1000UF 16V
+12
-12
+12
-12
CH 5
CH 6
2
3
1
4
U5A
4560
6
5
7
8
U5B
4560
2
3
1
4
U6A
4560
6
5
7
8
U6B
4560
R51
10K
C53
120PF
R52 51
R54
51 C52
10U
C63
120PF
R64
51 C62
10U
R53 10K
C51 10U
R62 51 C61
10U
R63 10K
R61
10K
P5
10K
P6
10K
+12
-12
CIRCUIT
GROUND
20 dB
BOOST
R19
10K
R10
10K
6
5
7
8
U10B
4560
C15
120PF
C7
120PF
R15 10K
R1810K
C14
102
2
3
1
4
U10A
4560
R16
10K
R17
10K R9
100K
C9 120PF
1
2
3
S1A
DPDT
1X8
2X4
C2
503
C3
503
C19
503
C20 503
C1
503
C18 503
+12V+12V+12V
-12V-12V-12V
MONO
DUAL
1 2
3
J10
XLR JACK F
1 2
3
J9
XLR JACK F
3
1
2
SW2
SPST
1 2
3
J5
XLR JACK M
1 2
3
J6
XLR JACK M
1 2
3
J7
XLR JACK M
1 2
3
J8
XLR JACK M
1 2
3
J1
XLR JACK M
1 2
3
J2
XLR JACK M
1 2
3
J3
XLR JACK M
1 2
3
J4
XLR JACK M
C26
1U
C25
1U
C24
1U
C17
1U

Produktspecifikationer

Varumärke: Rolls
Kategori: mottagare
Modell: RA163

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