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BOSCH PRS-4AEX4 Praesideo Audio ExpanderPraesideo Audio Expander Product Features Four audio inputs two selectable mic line and two line inputs Four line audio outputs Eight supervised control inputs and five control outputs Audio processing functions Redundant network connection Technical Specification Power consumption 9 W (DC) Performance Frequency response 20 Hz to 20 kHz ( 3 dB) Line inputs 2 x Connectors 3 pin XLR and 2 cinch (for each line) S N >87 dBA at maximum level CMRR >40 dB
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product description
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Praesideo Audio Expander
Product Features
- Four audio inputs – two selectable mic/line and two line inputs
- Four line audio outputs
- Eight supervised control inputs and five control outputs
- Audio processing functions
- Redundant network connection
Technical Specification
| Power consumption | 9 W (DC) |
| Performance | |
| Frequency response | 20 Hz to 20 kHz (-3 dB) |
| Line inputs | 2 x |
| Connectors | 3-pin XLR and 2 cinch (for each line) |
| S/N | >87 dBA at maximum level |
| CMRR | >40 dB |
| Input range | +6 dBV to +18 dBV (XLR) -6 dBV to +6 dBV (cinch) |
| Mic / line inputs | 2x |
| Connector | 3-pin XLR and 2 cinch (for each line) |
| Nominal Input Level | -57 dBV |
| S/N | >62 dBA with 25 dB headroom |
| CMRR | >55 dB at 100 Hz |
| Input Impedance | 1360 ohm |
| Phantom supply | 12 V ±1 V at 15 mA |
| Input range | -7 dB to 8 dB ref nominal input level |
| Line outputs | 4x |
| Connectors | XLR and 2 cinch (for each line) |
| Output Impedance | <100 ohm |
| S/N | >89 dBA at maximum level |
| Crosstalk | <-85 dB |
| Signal range | -12 dBV to +18 dBV (XLR) -24 dBV to +6 dBV (cinch) |
| Distortion at 1 kHz | <0.05% |
| Control inputs | 8x |
| Connectors | Removable screw terminals |
| Operation | Closing contact (with supervision) |
BOSCH PRS-4AEX4 Praesideo Audio Expander
Item no
:
37823386650
US$ 460.00
Pay in 4 interest-free payments of $115.00 Learn more
Min. order:
1piece
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 24 - Jun 29
US$40
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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