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Input & Output Specifications
**All XLR connectors are floating (balanced) and transformer-isolated.
TRS phone jacks are unbalanced.
Sensitivity is the level required to produce a nominal output of +4dB (1.23V), or the specified nominal output
level if other than +4dB.
RX-7 OUTPUT CHARACTERISTICS
Connection
GROUP OUT 1—4
PROGRAM OUT 1—4 or 1—8
F.B. OUT 1 & 2
ECHO SEND 1 & 2
T.B.
OUT
ACCESSORY (SEND)
INPUT 1—16
1—24
or
1—32
GROUP 1—4
CH IN
(DIRECT OUT)
PHONES OUT
(L&R)
(HEAD) PHONES
Actual Source Impedance
80 ohms
110 ohms
110 ohms
For Use With Nominal
600 ohm Lines
10k ohm Lines
10k ohm Lines
8 ohms or higher
impedance lines
Output Level*
Nominal
+4dB (1.23V)
+4dB (1.23V)
+4dB (1.23V)
-10dB (250mV)
MAX Before Clip
+24dB (12.3V)
+24dB (12.3V)
+24dB (12.3V)
+10dB(2.5V)
Connector**
XLR-3-32 type
TRS Phone Jack
TRS Phone Jack
TRS Phone Jack
*0dB is referenced to 0.775V RMS.
**All XLR connectors are floating (balanced) and transformer-isolated.
TRS phone jacks are unbalanced except headphone jacks, wired Tip=Left, Ring=Right, Sleeve=Common
POWER SUPPLY UNIT (RPS-7) SPECIFICATIONS
AC Line Voltage
AC mains 50Hz or 60Hz
DC Output Voltages
±21.5V (for amplifier circuit) 1.8A
+12V (for relay and LED's) 2.7A
+48V (for phantom power) 0.17A
+6V (VU meter lamps) 1.6A
Power Consumption
170VA maximum
Dimensions (W×D×H)
21-1/8" × 14" × 7" (538 × 355 × 179 mm)
Weight
18kg (40 pounds)
Accessories
Power cord
Umbilical cable
— 7 —
SUB IN 1-4
AIR
MONITOR
L&R
TALK BACK
IN
ACCESSORY
(RCV)
INPUT 1—16,
1—24
or
1—32
GROUP 1—4
2.5k ohms
4.5k ohms
20k ohms
600 ohm lines
50 to 600
ohms mics
10k ohms
lines
-6dB (390mV)
-70dB (0.25mV)
-80dB (0.08mV)
-16dB (123mV)
-6dB (390mV)
Input Level*
Nominal
B (0.78mV) to -30dB (25mV)
B (7.8mV) to -10dB (250mV)
B (78mV) to +10dB (2.5V)
B (1.23V)
+4dB (1.23V)
-70dB (0.25mV) to -40dB (7.8mV)
-60 dB (0.78mV)
+4dB (1.23V)
+4dB (1.23V)
MAX. Before Clip
-26dB (39mV) to +4dB (1.23V)
-6dB (390mV) to +24dB (12.3V)
+14dB (3.9V) to +24dB (12.3V)
+24dB(12.3V)
+24dB (12.3V)
-36dB (12.3mV) to -6dB (390mV)
-26dB (39mV)
+24dB (12.3V)
+24dB (12.3V)
Connector**
XLR-3-31
type
XLR-3-31
type
XLR-3-31
type
XLR-3-31
type
TRS
Phone Jack
*0dB is referenced to 0.775V RMS.
S
Connection
INPUT
1—16, 1—24,
or
1—32
AUX IN 1 & 2
ECHO IN
1&2
Level
Switch
-60dBm
-40dBm
-20dBm
Actual
Load
Impedance
1.2k ohms
1.7k ohms
1.7k ohms
2.5k ohms
For Use
With
Nominal
50 to 600
ohms mics or
lines
600 ohm lines
Sensitivity*
-80dB (0.08mV)
-60dB (0.78mV)
-40dB (7.8mV)
-16dB (123mV)
-60d
-40d
-20d
+4d
RX-7 INPUT CHARACTERISTIC