| AVERAGE LIFE MEASUREMENT | NOT RATED |
| BASIC SHAPE STYLE | RECTANGULAR OR SQUARE |
| CIRCUIT CONSTRUCTION TYPE | SOLID STATE |
| CONNECTION CONTACT TYPE AND QUANTITY | 10 TERMINAL BLOCK W/SCREW EXTERNAL AND 3 TERMINAL BLOCK W/SCREW EXTERNAL |
| CONNECTION TYPE | COAXIAL RECEPTACLE REAR |
| EXTERNAL AC OPERATING VOLTAGE IN VOLTS | 120.0 NOMINAL 1ST VOLTAGE AND 240.0 NOMINAL 2ND VOLTAGE |
| FREQUENCY ADJUSTMENT TYPE | CONTINUOUS |
| FREQUENCY PER CHANNEL | 20.0 HERTZ MINIMUM OPERATING CHANNEL AND 20.0 HERTZ MAXIMUM OPERATING CHANNEL |
| INCLOSURE TYPE | ENCASED |
| INSTALLATION DESIGN | FREE-STANDING |
| OVERALL GAIN | 20.0 DECIBELS |
| OVERALL HEIGHT | 1.730 INCHES NOMINAL |
| OVERALL LENGTH | 8.380 INCHES NOMINAL |
| OVERALL WIDTH | 8.200 INCHES NOMINAL |
| OPERATING AC FREQUENCY IN HERTZ | 50.0 NOMINAL 1ST VOLTAGE AND 60.0 NOMINAL 2ND VOLTAGE |
| OPERATING TEMP RANGE | -40.0 TO 70.0 CELSIUS |
| PHASE | SINGLE |
| SPECIAL MARKINGS | FUSE:; 1/16 A SB 115V; 1/32 A SB 230V; OUTPUTS; BALANCED LINE LEVEL; D C; HI; LO; GND; HI; LO; B A; HI; LO; GND; HI; LO; INPUT; BALANCED LINE LEVEL; HI; LO; GND,MODEL 424 AUDIO DISTRIBUTION AMPLIFIER,RTS SYSTEMS,BURBANK,CA,USA |
| VARIATION FREQUENCY RATING IN DECIBELS | 3.0 |