The Unistar 4 Channel x 250W amplifier is designed to meet the needs of multi-zone audio systems such as hotels, restaurants, schools, and large stores. With 4 independent channels , the amplifier provides complete flexibility to distribute sound in different spaces using low and high frequency control , and volume adjustment for each channel. It also has additional features such as Bluetooth and MP3 support , making it ideal for indoor and outdoor events that require high and flexible audio performance .
Technical description:
The Unistar 4-channel amplifier features high power and flexibility for connections to multiple audio systems. It has four balanced inputs to control input sensitivity, with a protection indicator and an LED volume meter for each channel. This amplifier also offers the ability to connect microphones with the activation of the “microphone first priority” feature and the MUTE VOX function . With Bluetooth and MP3 support , it allows users to play music easily .
Technical Specifications:
- Number of channels: 4
- Output power:
- 250W x 4 at 4 Ohms
- 460W x 2 at 8 ohms
- Frequencies:
- Full control of low and high frequencies (Bass & Treble)
- Entries:
- 4 balanced microphone inputs with controllable sensitivities
- Support COMBO inputs (TRS & XLR)
- Switchable input functions: Mic/Line, Balanced/Unbalanced mode, High-pass filter, 48V phantom power
- Outputs:
- Four sets of LED sound level meter with protection indicator
- Add properties:
- Sound feature (Tone CHIME / Siren)
- 70V and 100V output capability
- MUTE VOX function of the first microphone
Main features:
- 4 Independent Channels: Gives you complete control over each channel to distribute sound in different spaces.
- Bluetooth and MP3 Support: Easily play music through Bluetooth or MP3 files.
- Multiple inputs: Possibility to connect microphones and musical instruments thanks to the balanced inputs.
- Bass/Treble Control: Adjust the sound according to the environment.
- Echo and CHIME/Siren function: Add distinctive sound effects.
- Choice of balanced and unbalanced inputs: for maximum connectivity flexibility.
Additional features:
- MUTE VOX and Microphone Priority Function : Allows you to adjust the sound and select the sound coming from the first microphone as the main sound.
- Ability to switch between multiple inputs to suit different audio environments .
- Phantom Power 48V input for balanced microphones.
- Protection indicator to ensure continuous performance and system maintenance.
Applications used:
- Hotels: Provides clear, high-quality sound in conference rooms or lounges , and the sound can be customized to suit the space.
- Restaurants: Helps distribute sound to different areas such as dining halls and private areas.
- Schools: Use in classrooms or school events with volume levels set for each zone.
- Large Stores: Delivers outstanding audio performance in large spaces with full control.
Summary and advice:
If you are looking for a multi-channel amplifier for multi-use environments such as hotels, schools or restaurants, the Unistar 4 x 250W amplifier is the perfect choice . With its high power, flexible configuration, and full support for MP3 playback and Bluetooth, it provides you with an unparalleled audio experience in large spaces.
