General Features:
- Power Output:
- 30 watts per channel (RMS), typically suitable for smaller venues or background sound applications.
- Amplifier Type:
- Class D: Efficient and compact design, providing low heat and high reliability.
Inputs and Connectivity:
- Audio Inputs:
- Balanced XLR: For professional-level audio sources.
- Unbalanced RCA: For general consumer audio devices.
- Microphone Input: Typically used for paging or announcements.
- Output:
- Speaker Output: 4Ω / 8Ω or 70V / 100V, for direct connection to standard speakers or 70/100V distributed audio systems.
- Other Features:
- Priority Paging: Often integrated, allowing microphone input to override background music when needed.
- Bass and Treble Control: Allows for tone adjustments, typically with ±10dB control for bass and treble frequencies.
Performance Features:
- Frequency Response:
- Typically 20 Hz to 20 kHz, which is the full range of human hearing, ensuring clear sound reproduction.
- Signal-to-Noise Ratio:
- High ratio, ensuring minimal background noise during operation.
Build and Design:
- Rack-Mountable: Designed to be mounted in a standard 19-inch rack, ideal for commercial audio setups.
- Cooling:
- Built-in cooling system to ensure proper ventilation and heat dissipation during prolonged use.
Protection Features:
- Overload Protection: Prevents the amplifier from damage during overuse or overcurrent situations.
- Thermal Protection: Ensures the unit shuts down in case it gets too hot.
Size and Weight:
- Dimensions: Typically fits in a 19-inch rack (1U or 2U height depending on the model).
- Weight: Moderate weight, designed for durability and ease of handling in commercial settings.
Applications:
The JBL MA310 amplifier is often used in:
- Retail Stores: For background music and announcements.
- Offices and Meeting Rooms: For audio and paging systems.
- Schools: In classrooms or PA systems.
- Other Commercial Venues: Small to medium-sized venues that require simple yet powerful sound amplification.
Questions not available