BOSCH Plena System Pre-amplifier
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BOSCH Plena System Pre-amplifier
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Description
Specifications
LBB 1925/10 Plena System Pre-Amplifier
The Plena system pre-amplifier is a versatile, high-performance unit with call and mono BGM (background music). It fulfills a wide variety of public address requirements at a surprisingly low cost. It can provide dual channel operation for simultaneous calls and BGM for up to six different zones, using two Plena amplifiers.
- Six-zone system pre-amplifier, with single or dual channel operation
- Two input channels for call stations
- Universal input for microphone/line, with speech optimized tone control
- Three inputs for BGM selection and music optimized tone control
- Front panel zone selection for BGM and call station zone selection for calls
| Produktfarve | Sort |
| Signal/støjforhold | 75 dB |
| Frekvensområde | 50 - 20000 Hz |
| Indgangsimpedans | 1000 ohm (Ω) |
| Bas indstillinger | Yes |
| Diskant indstillinger | Yes |
| Bluetooth | No |
| klirfaktor (THD) | 0,5% |
| Indbygget skærm | No |
| Mikrofonindgang | Yes |
| Line-in | Yes |
| XLR-indgange | 1 |
| Strømforsyning indgangsspænding | 230/115 V |
| Udgangsstrøm | 1 A |
| DC udgangsspænding | 24 V |
| Bredde | 430 mm |
| Dybde | 270 mm |
| Højde | 100 mm |
| Vægt | 5 kg |
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