ESE ES247E Video/Sync Distribution Amplifier
The ESE ES-247E is a quad 1x6 analog video and tri-level sync distribution amplifier in a single rack unit, giving a facility four independent DA channels in one box. Each channel takes a looped-thru input and drives six isolated 75-ohm BNC outputs, so a single ES-247E can fan four separate sync or video feeds out to a wall of gear. Its 10 MHz frequency response handles standard analog video and tri-level HD sync alike.
Front-panel screwdriver-adjustable gain and equalization controls tune each channel, with gain ranging from -2 to +3 dB and the EQ trimmer compensating up to 1000 feet of cable. A 75-ohm terminator on any unused free input keeps signals clean, while unused outputs need no termination. The standard unit runs on 110-120 VAC, with a 220-240 VAC option available.
| Type | Quad 1x6 analog video / tri-level sync DA, four independent channels |
|---|---|
| Input | Loop-thru per channel |
| Outputs | Six isolated BNC per channel (75 ohm) |
| Bandwidth | 10 MHz |
| Gain | -2 to +3 dB, screwdriver-adjustable |
| Cable EQ | Up to 1000 ft |
| Power | 110-120 VAC (220-240 VAC optional) |
| Enclosure | Single rack unit |











