MP221 Microphone preamp
Microphone preamp
Part code: MP221
This product has been superseded by built in features in Ampetronic hearing loop drivers.
For more information please contact us on +44 (0) 1636 610062
Product Code:
MP221 – obsolete
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Features
- Switchable phantom power
- Independent controls for all inputs
- 5 year warranty
- Power supply included
- 2 Balanced microphone inputs
- 1 Balanced/Unbalanced line input
- 1 Stereo Unbalanced line input
- 1 Balanced/Unbalanced line output
Standards
The MP221 preamplifier is CE marked to all relevant safety and EMC standards
Specifications (PDF)
Click here to open datasheet in a new tab
MP221 Microphone preamp
- Switchable phantom power
- Independent controls for all inputs
- 5 year warranty
- Power supply included
- 2 Balanced microphone inputs
- 1 Balanced/Unbalanced line input
- 1 Stereo Unbalanced line input
- 1 Balanced/Unbalanced line output
Balanced Microphone Inputs
| Connector | XLR |
| Gain (Factory setting) | 66dB |
| Gain switch | (low) 46dB |
| Input referred noise | -124dBu (200Ω source) |
| Input impedance | > 5kΩ |
| Phantom Power | +12V |
Line Level Input 1 Unbalanced Stereo
| Connector | Dual phono |
| Gain | 6dB |
| Input Impedence | 47k Ω |
Line-level Input 2 Balanced / Unbalanced
| Connector | (1/4 inch) 6.3 mm jack socket |
| Gain | 6dB |
| Input impedance | 1MΩ each side, 2MΩ differential |
Outputs
| Connector | (¼ inch) 6.3mm Jack socket |
| Number | 1 Balanced/Unbalanced |
| Level | 0dBu (nominal) |
| Overload | +16dBu Bal / +10 dBu Unbal |
| Overload LED | On front panel |
Controls
| Gain Control | 4 (1 per input) on front panel |
| Phantom | Global ON/OFF on rear panel |
| Gain Boost | Internally selectable per channel |
Physical
| Width, Depth, Height | 107 x 200 x 44mm |
| Weight | 0.65kg |
Power Supply
| Voltage, Current | 12Vdc, 55mA (region specific power supply included) |
Accessories
The unit can be rack mounted using the RM-1U rack tray, BPS-1U and BPL-1U blank plates.
The MP221 preamplifier is CE marked to all relevant safety and EMC standards
hidden tab
Features
- Switchable phantom power
- Independent controls for all inputs
- 5 year warranty
- Power supply included
- 2 Balanced microphone inputs
- 1 Balanced/Unbalanced line input
- 1 Stereo Unbalanced line input
- 1 Balanced/Unbalanced line output
Standards
The MP221 preamplifier is CE marked to all relevant safety and EMC standards
Specifications (PDF)
Click here to open datasheet in a new tab
