JBL MA310 5.2 Channel (60 Watt x 5) 4K AV Receiver

JBL MA310 5.2 Channel (60 Watt x 5) 4K AV Receiver

The JBL MA310 is a model from JBL's MA series of amplifiers, designed primarily for commercial audio applications such as public address systems, background music, and paging. It's known for its reliability, clear sound quality, and robust features. Here's an overview of its specifications:

Specifications:

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.

Conclusion:

The JBL MA310 amplifier is a reliable and compact amplifier, offering solid performance for background music, paging, and PA systems in commercial settings. It provides the necessary features for basic amplification needs, including tone control, various input options, and robust protection features for long-term reliability.