The AT-1 has been designed to be used in conjunction with the Sentry MK2 environmental control unit.
It is a stereo unit, designed to control the volume level by reducing the signal, which in turn reduces the sound being measured.
Product Features
- To be used in conjunction with the Sentry MK2
- Controls volume level of an audio system connnected to it
- Ensures DJ doesn't get cut off by playing too loudly
- Led indicators on the front panel show how much the AT-1 is attenuating
- Rack Version
- Finish: Black
Product Specifications
General
- Case Styles: Two versions are available: - a 19" 1RU unit, and a free standing or wall mounted unit which may be more convenient for connecting to visiting systems.
- Input connectors
- 2 X ¼" 3 pole jacks which will also accept 2 pole jacks.
- 2 X 3 pin XLRs.
- Output connectors
- 2 X ¼" 3 pole jacks which will also accept 2 pole jacks.
- 2 X 3 pin XLRs.
- Using 2 pole jacks will automatically convert the inputs or outputs to unbalanced operation.
- To use XLRs unbalanced connect pins 1 and 3 to screen.
- Control connector: 1 X 4 pin connector. The mating half is supplied and features screw terminals. (4 core cable connects to Sentry Mk2)
- Maximum input level: +20dBu.
- Maximum output level: +20dBu into a 600 ohm load at <.01% distortion.
- Input impedance: 20K ohms balanced, 10K ohms unbalanced.
- Noise: EIN -90 dBu.
- Attenuator range: Unity Gain to -90dB.
- Led Indicators: -3dB, -6dB, -9dB, -12dB, -15dB, -18dB, attenuation. Input Clip.
- Mains power: IEC connector fused @ 250mA. 220 or 110VAC may be specified.
Physical
- Dimensions
- 19" 1RU version: 19" 483mm wide 1.75" 45mm height 4.9" 125mm depth exc connectors.
- Free standing version: 15.55" 395mm wide 1.87" 48mm height 4.9" 125mm depth exc connectors.
- Finish:
- Front and rear panels black anodised aluminium
- Covers black plastic-coated steel.
Manufacturer | Formula Sound |
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