About PLE-1ME120-3IN 120W Bosch Plena Mixer Amplifier
The Plena Economy mixer amplifiers are professionalpublic address units with modern state'of'the'artfeatures.They are easy to use, taking the complexity away fromthe user and putting it where it belongs, inside theequipment. Providing crisp and clear announcementsand music is as easy as turning on a radio.Offering the essentials of public address in anaffordable package.
The range consists of three mixer amplifiers, which areavailable in 60, 120, and 240 W. The mixer amplifiersare equipped with an inbuilt music source, which canprovide hours of uninterrupted music either throughBluetooth streaming or USB pen drive. They aresupplied with an IR remote control for controlling themusic source. The units feature four mic/line inputs, 1BGM and operate in a single zone. To ensure optimumperformance, there are no moving parts, such as harddrives that can fail or wear out. The units have alimiter circuit and provide an audio insert feature touse as a pre/power amplifier. The VU meter gives anoutput level indication.
Inbuilt Bluetooth for audio streaming
Supports audio playback from USB pen drive
4 microphone/line inputs, plus music source input
Insert feature to use as a pre/power amplifier
Optional 2'tone chime generation for input 1
Versatile Audio Control and ConnectivityThe Bosch PLE-1ME120-3IN offers three microphone/line inputs with priority function on Mic 1 for announcements. Adjustable tone controls allow users to fine-tune bass and treble, ensuring clear and balanced audio for public spaces, offices, or educational institutions. The phantom power option on the microphone input makes it compatible with condenser microphones.
Robust Protection and Reliable PerformanceEngineered with comprehensive protection against short circuit, overheat, and overload conditions, this amplifier maintains operational reliability even during extended use. The fan cooling system and metal chassis ensure stable performance, while LED indicators keep users informed of power, signal, clipping, or protect status at a glance.
Flexible Mounting and Application OptionsCompact and sturdy, the PLE-1ME120-3IN can be placed on a tabletop or mounted in a 19" rack using optional brackets, accommodating diverse installation needs. Operating efficiently within -10C to +45C, it suits various Indian climates and environments where effective public address and music distribution are required.
FAQ's of PLE-1ME120-3IN 120W Bosch Plena Mixer Amplifier:
Q: How do I connect microphones and external devices to the Bosch PLE-1ME120-3IN amplifier?
A: You can connect up to three microphones or line-level sources to the amplifier's input channels. Mic 1 supports priority announcements with VOX, while Mic 1 also offers 12V phantom power for condenser microphones. Line-level sources (such as music players) can be connected using the appropriate input jacks.
Q: What is the process for mounting the amplifier in a rack setup?
A: The PLE-1ME120-3IN can be mounted onto a standard 19" rack using optional brackets, which must be purchased separately. Simply secure the brackets to the amplifier and fasten it in the rack, ensuring proper ventilation for the cooling fan system.
Q: Where is this amplifier typically used, and what are its main applications?
A: This mixer amplifier is commonly used in public address systems, educational facilities, offices, retail spaces, and places requiring background music or announcements. Its robust design and flexible speaker support make it suitable for both small and large venues.
Q: What are the benefits of the built-in protection features?
A: The amplifier includes protection circuits against short circuits, overheating, and overload, ensuring safety for connected equipment and extending the unit's lifespan. These features help prevent damage during unexpected surges or operating anomalies.
Q: When should I use the priority input function, and how does it work?
A: The priority function on Mic 1 with VOX is ideal for situations where urgent announcements must be heard over ongoing background music or other inputs. When activated, it automatically lowers the volume of other channels to ensure the announcement is clearly heard.
Q: How does the tone control enhance audio quality?
A: The amplifier features dedicated bass and treble adjustments, allowing users to tailor the sound output to the acoustic characteristics of the room or the listener's preference, thus optimizing speech intelligibility and music fidelity.
Q: What speaker systems are supported by the Bosch PLE-1ME120-3IN?
A: It supports external PA speakers with 4, 8, and 100V line connections, providing flexibility for both low-impedance and distributed speaker installations. This ensures compatibility with a wide range of speaker setups.