BOSCH Security systems stands for quality, innovation and cutting edge communication technology. At BOSCH we offer a wide range of state-of-the-art products to meet this demand and your varying needs. All our products have one thing in common: reliable and durable technology.
Plena is a complete range of Public Address mixing & booster amplifiers & also amplifier with tape-deck which offers a truly" all round" approach. It is a family of system elements that enables you to specify and install public address systems tailored to almost all application needs.
Mixing and Booster Amplifiers:
The mixer amplifiers are available in 60 W, 120 W & 240 W rated output power. All microphone inputs are fitted with a choice of DIN, jack or XLR. connectors.
120 W, 240 W & 480 W booster amplifiers are available for increasing the power of any Plena system.
60W Mixing Amplifier with Tape Deck is also available.
Unique Features
MIXING AMPLIFIERS
• 4 mic level balanced inputs
• Built-in speech filter for increased intelligibility
• Priority & VOX operation
• Telephone and emergency input with priority
• BalancedPhouejack/DIN input connections
• Three stereo Line input selection
• Selectable 2-tone chime
• Separate Bass & Treble control
• Multiple outputs (4omha, 8omha, 70V, 100V)
BOOSTER AMPLIFIERS
• XLR inputs / output
• Direct 100V input for power expansion
• Excellent S/N > 80dB
• Input level control
• Low profile 2U housing (except LBD 1938)
• LBD 1938 (3U housing)
• Multiple outputs (4A, 8(1,70V, 100V).
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