1. Safety and Security
  2. Public Address System
Bosch
Plena Solutions SYSTEM PREAMPLIFIER, 6-ZONE
Model No :
LBB1925/10
Part Code :
LBB1925/10

Overview

The Plena system pre-amplifier is a versatile, highperformance 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.

Features
- 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
Rashi Part SKU
LBB1925/10
General Specifications
- Mains power supply Voltage 230/115VAC, ±15%, 50/60 Hz
- Max power consumption 25 VA
- Battery power supply Voltage 24 VDC, +10% / -15%
- Frequency response 50 Hz to 20 kHz (+1 / -3 dB)
- Mic/line input 1 x Connectors 5 pin DIN, 3 pin XLR, balanced, with phantom power
- Line input 3 x Connector Cinch, stereo converted to mono, unbalanced
- Master output 1 x Connector 3-pin XLR, balanced
- Tape output 1 x Connector Cinch, 2 x mono
- Headphone output 1 x Connector 6.3 mm jack stereo, signal mono
- Zone relays 5 A
- Safety acc. to EN 60065
- Immunity acc. to EN 55103-2
- Emission acc. to EN 55103-1
- Certification Europe CE