General Features:
- Power Output:
- 100 watts per channel @ 8Ω
- 150 watts per channel @ 4Ω
- 70V/100V: Suitable for use in commercial distributed audio systems with constant-voltage speaker wiring.
- Amplifier Type:
- Class D: Known for its high efficiency and lower heat generation compared to traditional Class A/B amplifiers.
Input and Output:
- Inputs:
- Balanced XLR Input: For professional-grade audio equipment, reducing noise in the signal path.
- Unbalanced RCA Input: For consumer-level audio devices such as CD players, computers, or media players.
- Microphone Input: Typically used for paging applications or announcements, which can override the background music.
- Outputs:
- Speaker Outputs: Compatible with 4Ω, 8Ω, and 70V/100V systems.
- Pre-Amp Output: Allows for connecting additional amplifiers or recording devices.
Performance Features:
- Frequency Response:
- Typically 20 Hz – 20 kHz, covering the full range of human hearing for clear and full-range sound reproduction.
- Signal-to-Noise Ratio:
- Greater than 90 dB: Ensures minimal distortion or background noise during operation.
- Total Harmonic Distortion (THD):
- Less than 0.05%: Ensures clean, undistorted audio output.
Control Features:
- Bass and Treble Controls:
- ±10
dB for both bass and treble frequencies, allowing users to adjust the
tonal quality for different acoustics and sound preferences.
- Master Volume Control:
- Front-panel knob to control the overall volume of the amplifier.
- Microphone Volume Control:
- Allows you to adjust the microphone input level independently of other audio sources.
Protection Features:
- Thermal Protection:
- Automatically shuts down the amplifier in case of excessive heat buildup to prevent damage.
- Overload Protection:
- Protects the amplifier from potential damage caused by excessive load or speaker impedance issues.
- Short Circuit Protection:
- Safeguards the amplifier from damage due to short-circuits in the speaker wiring.
Cooling System:
- Active Cooling:
- Internal cooling fan to keep the amplifier at optimal temperatures during prolonged use.
Size and Weight:
- Dimensions:
- Typically 1U height (standard for rack-mounted units), fitting into a 19-inch rack.
- Weight:
- Approximately 7 kg (15.4 lbs), making it portable yet robust for commercial use.
Additional Features:
- Rack-Mountable:
- Designed to fit into a standard 19-inch rack for easy integration into professional audio systems.
- LED Indicators:
- For power, signal, and protection status, making it easy to monitor the amplifier’s operation.
- Bus Link Input/Output:
- Allows the unit to be connected in series with other amplifiers or audio devices for expanded system configurations.
Applications:
The JBL MA510 amplifier is suitable for various commercial audio installations, including:
- Retail Stores: Background music and in-store announcements.
- Conference Rooms and Offices: Paging and general audio amplification.
- Public Address Systems: For schools, warehouses, and other venues requiring clear announcements.
- Hotels and Restaurants: Background music and paging systems.
Questions not available