ST-VCA3 데이터 시트보기 (PDF) - Unspecified
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ST-VCA3 Datasheet PDF : 2 Pages
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STICK-ON® SERIES
Model ST-VCA3
Voltage Controlled Amplifier
Installation/Operation
Declaration of Conformity available from rdlnet.com.
Sole EMC specifications provided on product package.
Specifications are subject to change without notice.
AUDIO
INPUT
G
LINE
A MIC IN LINE IN OUTPUT
I
N
C 10V
T O PWR IN
RU
LT
L
E
V
E
L
ADJUST
LEVELS
ON LEVEL
METER
NORMAL HIGH
LED
MIC OR LINE
LINE
INDICATES
CONTROL
LEVEL
!
25 TURN
GAIN
ADJUST
SIGNAL
SIGNAL
FROM
FEEDING
BALANCED BALANCED
SOURCE EQUIPMENT
MIC INPUT IS NOT PROTECTED
FROM PHANTOM VOLTAGE. USE
RDL ST-MPA24 OR ST-MPA48
FOR CONDENSER MICS
G
LINE
A MIC IN LINE IN OUTPUT
I
N
C 10V
T O PWR IN
RU
LT
L
E
V
E
L
POWER/
DC CTRL
C 10V
T O PWR IN
RU
LT
L
E
V
E
L
LINE
MIC OR LINE
SIGNAL
FEEDING
UNBALANCED UNBALANCED
SOURCE EQUIPMENT
24 VDC
POWER
SOURCE
0 TO 10 VDC
CONTROL
VOLTAGE
FROM RDL
RG-1 RAMP
GENERATOR
OR OTHER
EQUIPMENT
E
PUT
C 10V
T O PWR IN
RU
LT
L
E
V
E
L
E
PUT
C 10V
T O PWR IN
RU
LT
L
E
V
E
L
C 10V
T O PWR IN
RU
LT
L
E
V
E
L
C 10V
T O PWR IN
RU
LT
L
E
V
E
L
CONTROL
CCW
(OFF)
10K LINEAR
OR
OPTIONAL CONNECTION TO
CONTROL TWO ST-VCAs
(TWO ZONE CONTROL)
RLC10KM
USE RDL'S
REMOTE CONTROL
D-RLC10K, AMS-10K
OR EQUIVALENT
REMOTE PANEL
CONTROL CCW CONNECTION MAY BE CABLE SHIELD
M
C
U
T
E
10
VDC
T
R
L
24 VDC
POWER
SOURCE
GROUND CONDUCTOR MAY
BE THE SHIELD OF A SINGLE-PAIR
SHIELDED CABLE
USE RDL D-RLC10KM
REMOTE CONTROL
FOR LEVEL CONTROL
WITH MUTING BUTTON
D SERIES - RLC3
1 +24 Vdc
2 GROUND
3 CONTROL
4 GROUND
1234
TYPICAL PERFORMANCE
Inputs (2):
Line:
Input Levels (for +4 dBu output):
Line:
Output Signal (normal rated):
Headroom:
THD+N:
Frequency Response:
Line:
Noise:
CMRR:
Control Input:
Attenuation Range:
Ambient Operating Environment:
Power Requirement:
Dimensions:Height:
Mic: 200 Ω balanced; 5 kΩ unbalanced
30 kΩ bal. bridging or unbalanced
Mic: −44 dBu to −60 dBu (150 Ω source)
-18 dBu (-20 dBV) to +4 dBu
+4 dBu, 150 Ω balanced
18 dB
Mic: < 0.05%;
Line: <0.025% (unity gain); 0.025% typical at 15 dB attenuation
Mic: 30 Hz to 20 kHz (±1 dB)
10 Hz to 20 kHz (±0.1 dB)
Mic: < -71 dB below +4 dBu output (150 Ω source; 50 dB gain)
Line: <-78 dB below +4 dBu output (maximum gain)
Mic: > 60 dB; Line: > 60 dB, (50 Hz to 120 Hz)
0 to 10 Vdc or 0 to 10 kΩ Linear
0 to 90 dB (>90 dB at 0 Vdc control)
0° C to 55° C
GROUND-REFERENCED, 24 Vdc @ 50 mA
0.7 in. (1.7 cm), Width: 3 in. (7.6 cm), Depth: 1.6 in. (3.9 cm)
24 VDC
POWER
SOURCE
USE RDL D-RLC3
REMOTE CONTROL
FOR SELECTABLE
PRESET LEVELS
891-1160C
Radio Design Labs Technical Support Centers
U.S.A. (800) 933-1780, (928) 778-3554; Fax: (928) 778-3506
Europe [NH Amsterdam] (++31) 20-6238 983; Fax: (++31) 20-6225-287
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