USB-250F

Category
The SAT USB-250F System Management Amplifier is a powerful and versatile 250W audio amplifier designed for professional and commercial use. Equipped with multiple input options, including Bluetooth, USB, SD card, and AUX, it offers seamless connectivity for various audio sources. Its 5-band graphic equalizer and individual volume controls ensure precise audio tuning, while built-in protection features provide reliability and durability. Ideal for public address systems, events, and background music setups, this amplifier combines modern functionality with robust performance, making it a perfect choice for medium-sized installations.
1- Power Output:
250W RMS, suitable for medium-sized audio installations.
2- Bluetooth Connectivity:
Built-in Bluetooth for wireless audio streaming from smartphones, tablets, and other Bluetooth-enabled devices.
3- Inputs:
Multiple microphone inputs.
Line inputs for external audio sources.
MP3/USB/SD/BT playback for digital media.
AUX inputs for connecting additional devices.
4- Outputs:
Multiple speaker output terminals supporting various speaker configurations (4Ω, 8Ω, 70V, 100V).
Balanced outputs for long-distance audio transmission.
5- Control Panel:
Independent volume control knobs for MIC, LINE, and AUX inputs.
5-band graphic equalizer for precise audio adjustments.
LED indicators for power and signal monitoring.
6- Cooling System:
Integrated cooling fan for effective heat dissipation, ensuring long operational life.
7- Protection Features:
Overload and short circuit protection.
Overheat shutdown to safeguard internal components.
1- Commercial Spaces:
Perfect for offices, retail stores, restaurants, and coffee shops.
2- Public Address (PA) Systems:
Suitable for schools, mosques, and community centers.
3- Event and Meeting Spaces:
Ideal for small to medium-sized events that require a combination of microphone inputs and playback capabilities.
4- Background Music Systems:
Suitable for hotels, malls, and other environments requiring ambiance music.
5- Multi-Zone Audio Systems:
Allows distribution to different speaker zones for more customized audio solutions.
Specifications
Specification Details
Power Output 250W RMS supporting 4Ω, 8Ω, 70V, or 100V speaker systems
Frequency Response 50Hz – 16kHz
Input Sensitivity MIC Input: 600 Ohms, balanced
LINE Input: 10k Ohms
Output Impedance 4Ω, 8Ω, 16Ω, 70V, and 100V configurations
Bluetooth Range Approximately 10-15 meters (depending on environment)
Total Harmonic Distortion (THD) Less than 0.5% at full power
Dimensions Standard rack-mount size (2U/3U)
Power Supply AC 220-240V, 50/60Hz
Weight Approximately 6-10kg (varies by build and configuration)