BOSCH LBB1965/00 Plena Message Manager
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LBB1965/00 Plena Message Manager
BOSCH LBB1965/00 Plena Message Manager
The Plena message manager is a high performance, highly versatile stand-alone digital message player.
Applications range from spot announcements in supermarkets and theme parks to warning and evacuation messages in emergency situations.
Features :
- Highly flexible stand‑alone digital message player
- Up to 12 messages and 12 trigger inputs
- Downloads messages from a PC in WAV format
- Compliant with standards for emergency sound systems
- Zone control for Plena system preamplifier LBB 1925/10
Specifications :
| Electrical | |
| Mains power supply | |
| Voltage | 230/115 VAC, ±10%, 50/60 Hz |
| Inrush current | 1.5 A at 230 VAC / 3 A at 115 VAC |
| Max power consumption | 50 VA |
| Battery power supply | |
| Voltage | 24 VDC, +15% / -15% |
| Current max | 1 A |
| Performance | |
| Supported sample rates (fs) | 24 / 22.05 / 16 / 12 / 11.025 / 8 kHz |
| Frequency response | |
| @ fs=24kHz @ fs=22.05kHz |
100 Hz to 11 kHz (+1 / -3 dB) 100 Hz to 10 kHz (+1 / -3 dB ) |
| @ fs=16kHz | 100 Hz to 7.3 kHz (+1 / -3 dB ) |
| @ fs=12kHz | 100 Hz to 5.5 kHz (+1 / -3 dB) |
| @ fs=11.025kHz | 100 Hz to 5 kHz (+1 / -3 dB) |
| @ fs=8kHz | 100 Hz to 3.6 kHz (+1 / -3 dB) |
| Distortion | <0.1% at 1 kHz |
| Supervision DAC | 1 Hz pilot tone |
| Line input | 1 x |
| Connector | 3-pin XLR, balanced |
| Sensitivity | 1 V |
| Impedance | 20 kohm |
| CMRR | >25 dB (50 Hz-to 20 kHz) |
| Line input | 1 x |
| Connector | Cinch, unbalanced |
| Sensitivity | 1 V |
| Impedance | 20 kohm |
| Trigger input | 6 x |
| Connector | Screw |
| Activation | Contact closure |
| Supervision method | Cable loop resistance check |
| Line output | 1 x |
| Connector | 3-pin XLR, balanced |
| Nominal level | 1 V, adjustable |
| Impedance | <100 ohm |
| Line output | 1 x |
| Connector | Cinch, unbalanced |
| Nominal level | 1 V, adjustable |
| Impedance | <100 ohm |
| Message | active output 1 x |
| Connector | Screw |
| Relay | 100 V, 2 A (voltage free, SPDT) |
| Fault output | 1 x |
| Connector | Screw |
| Relay | 100 V, 2 A (voltage free, SPDT) |
| Interconnection | 1 x |
| Connector | 9-pin D-sub (RS-232) |
| PC protocol | 115 kb/s, N, 8, 1, 0 (upload) |
| LBB 1925/10 protocol | 19.2 kb/s, N, 8, 1, 0 (zone control) |
| Messages | |
| Data format | WAV-file, 16-bit PCM, mono |
| Memory capacity | 64 Mb EEPROM |
| Recording/playback time | 500 s @ fs=8 kHz 167 s @ fs=24 kHz |
| Number of messages | 12 (maximum) |
| Data retention time > | 10 year |
| Mechanical | |
| Dimensions | (H x W x D) 56 x 430 x 270 mm 2.20 x 16.92 x 10.62 inch (19" wide, 1U high, with feet) |
| Weight | Approx. 3 kg |
| Mounting | Stand‑alone, 19” rack |
| Color | Charcoal |
| Environmental | |
| Operating temperature | -10 ºC to +55 ºC (14 ºF to +131 ºF) |
| Storage temperature | -40 ºC to +70 ºC (-40 ºF to +158 ºF) |
| Relative humidity | <95% |
| แบรนด์ (Brands) | Bosch |
|---|---|
| รุ่น | LBB1965 |
| สี (Color) | สีดำ |
| ข้อมูลจำเพาะ | BOSCH LBB196500 Plena Message Manager |
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