Analog Audio Distribution Amplifier (1 x 8 or Dual 1 x 4)
By: FOR-A
Video and Audio Systems for Broadcast Post-Production, and Professional Video

FOR-A : UFM-18ADA
Description
The UFM-18ADA 1×8 or 2×4 Analog Audio Distribution Amplifier from For-A is a module-style analog audio distribution amplifier designed for installation in a UFM frame. It distributes (1) audio signal to (8) outputs or (2) inputs to (4) outputs. This module features a gain adjustment control.
Features
UFM-18ADA features include:
- Audio distributor for distributing one audio signal input into eight outputs or two inputs into four outputs.
- Gain adjustment enabled.
Specifications
Audio Input | +4 dB balanced 600Ω, 1 ea. or 2 ea. |
Audio Output | +4 dB ±0.2 dB balanced, 600Ω, 8 ea. or 4 ea. |
Gain setting / Adjust | 5 step (-8/-4/0/+4/+8 dB) / ±6 dB |
Output Level | Better than +18 dB |
Frequency Response | 20 Hz to 20k Hz ±0.2 dB (1 kHz base) |
Distortion | Less than 0.05% (at 1 kHz, +24 dB input) |
S/N Ratio | Better than 80 dB (at 1 kHz, 0 dB input, A-weight Filter ON) |
Temperature / Humidity | 10ºC to 40ºC / 30% to 90% (no condensation) |
Power | Supply from UFM frame, +12 V DC to +24 V DC |
Power Consumption | 9 VA, +12 V DC: 760 mA, +24 V DC: 380 mA |
Dimensions | 106 (W) x 303 (D) mm (Front board) 108.5 (W) x 66.1 (D) mm (Rear board) |
Weight | 0.5 kg |
Require Slot | 1 slot |
Accessories | Operation manual |
Option | UFHM-IFB: SNMP Interface card |
Resources & Documents
ufm-18ada.pdf | Datasheet |