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BOSCH LBB 1935 PDF

Bosch LBB/20 Plena Power Amplifier overview from the experts at What Hi- Fi? – compare latest prices, see user reviews, and see specs and features. Bosch LBB/20 Plena Power Amplifier full specs. All the product specifications, dimensions and features for the Bosch LBB/20 product. Free delivery and returns on all eligible orders. Shop BOS5 – BOSCH LBB / 20 PLENA POWER BOOSTER AMPLIFIER W 2U HIGH 19″ CASE LED.

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Bosch Plena 240W Power Amplifier

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LEDs on the front panel show the status of the amplifier: The amplifier is protected against overload and short circuits. A temperature-controlled fan ensures high reliability at high output levels and low acoustic noise at lower output levels.

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Watt Power Amplifier Bosch | Bosch Public Address Systems

An overheat protection circuit switches off the power stage and activates an LED on the front panel, if the internal temperature reaches a critical limit due to poor ventilation or overload. The unit operates both on mains power and on a 24 V battery power supply for emergency back up, with automatic switch-over. For emergency and evacuation use, the following functions are monitored: Front panel LEDs indicate the status of supervised functions.

The LEDs of pilot tone supervision and battery status can be switched off for general public address use.

Fail-safe normally energized relays are provided for each supervised function. These relays are always active regardless of the switches on the rear panel. The system has two balanced inputs with priority control, each with a loop-through facility. This makes it easy to connect remote systems that require priority control. An additional V line input is provided to connect the amplifier to a Lbv loudspeaker line to provide more power to remote locations.

Bosch LBB /20 Plena Power Booster Amplifier W | Security Direct (GB) Ltd

Gain or level control is located on the rear of the unit to avoid accidental setting change. A meter with LED-bar shows the output level. The amplifier has 70 V and V outputs for constant voltage loudspeaker systems, and a low bosh output for 8 ohm loudspeaker loads. Amplifier – Plena All-in-One Unit. Please keep me updated on special promotions at Omentra.

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By continuing to access the site you are agreeing to their use. You have no items in your shopping cart. Input The system has two balanced inputs with priority control, each with a loop-through facility. Boscb The amplifier has 70 V and V outputs for constant voltage loudspeaker systems, and a low impedance output for 8 ohm loudspeaker loads.

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