On-Air Announcer Console ROHS Compatible
The On-Air Announcer Console is the ultimate broadcast-quality tool for announcers and commentators the AB-120 integrates all of the inputs outputs and controls necessary at the announce position including intercom "Talkback" IFB receiver and a silent "Mute" button that provides noise-free cough and "mic on/off" switching. Extremely flexible the console is easily configured for practically any combination of audio sources microphones headsets or intercom systems ensuring quality audio and powerful communications.
AB-120
Technical Specifications
Headset Microphone Input
Input Type: Dynamic, Electret
Input Impedance: 1K Ohms
Max Input Level: -60 dBu to -40 dBu switchable
Headset Output
Load Impedance: >= 4 Ohms
Output Impedance: 47 Ohms
Output Limiter Threshold: -4 dBu, + 3 dB
Max Output Level Before Distortion: -4 dBu
Partyline Output
Off Noise: <-80 dBu
Output Impedance: >10K Ohms
Maximum Output: -4 dBu
Partyline Input
Maximum Level Before Clipping: +3 dBu
Sidetone Null Capability: >25 dB
Frequency Response
Dynamic Mic - Partyline: 40Hz - 22KHz, + 3 dB
Dynamic Mic - Line Out: 20Hz - 22KHz, + 3 dB
Dynamic Mic - 4-Wire Out: 100Hz - 22KHz, + 3 dB
IFB Input - Headset Out: 100Hz - 22KHz, + 3 dB
Partyline - Headset Out: 150Hz - 22KHz, + 3 dB
Max Distortion
Dynamic Mic - Partyline: <0.1%
Dynamic Mic - Line Out: <0.05%
IFB Input - Headset Out: <0.5%
Partyline - Headset Out: <0.1%
Noise
Dynamic Mic - Partyline: <-75 dBu
Dynamic Mic - Line Out: <-85 dBu
IFB Input - Headset Out: <-65 dBu
Partyline - Headset Out: <-65 dBu
Max Gain
Dynamic Mic - Partyline: 41 dB + 3 dB
Dynamic Mic - Hot Mic Out: 40 dB + 3 dB
IFB Input - Headset Out: 40 dB/22 dB (switchable) + 3 dB
Partyline - Headset Out: 34 dB + 3 dB
Rear Panel Connectors
Headset: XLR-6F
Microphone Out: XLR-3M
Intercom: 2 XLR-3 (male and female loop through)
IFB: XLR-3F
Power: 2.1mm jack
Front Panel Controls and Indicators
(1) Mute button
(1) Mute indicator LED (red)
(1) Talk back button
(1) Talk back indicator LED (green)
(1) Interrupt level control
(1) Non-Interrupt level control
Power
Intercom/IFB Voltage: 25 - 30 VDC
Current: 100mA idle, 120mA max
DC Adapter: 100 - 240V
Voltage: 30V @ 0.5A
Environmental
32o
