Web Mono PA Amplifier 70W RA-100 - FM, USB, SD, BT (SP060)

The WEB RA-100 is a compact 70W mono PA amplifier designed for background music and announcements in small commercial spaces like shops and cafes. It features built-in Bluetooth, an FM radio, and USB/SD card readers, supporting both standard 4–16 Ohm speakers and commercial 110V constant-voltage lines.

• Power & Performance
  • Peak Power Output: RMS Power Output: 35W
  • Frequency Response: 20 Hz – 20,000 Hz
  • Signal-to-Noise Ratio (SNR): 80dB
  • Total Harmonic Distortion (THD): 1% (at 1KHz–150mV)
  • Microphone Input Sensitivity: 25mV
• Speaker Output Support
  • Low-Impedance Line: 4 – 16 Ohms supported
  • Constant-Voltage Line: 110V output for commercial distributed loudspeaker systems
• Audio Tone Adjustments
  • Low Frequency (Bass): 80Hz at ± 12dB
  • Mid-Range Frequency: 3.5KHz at ± 8dB
  • High Frequency (Treble): 12KHz at ± 12dB
• Media & Connectivity Features
  • Wireless input: Integrated Bluetooth
  • Radio tuner: Built-in FM Radio
  • Digital media inputs: Front-facing USB port and SD card slot
• Interface Layout & Hardware Controls
  • Front Panel Controls: Individual volume knobs for Master Bass, Treble, Microphone Volume, USB Volume, and AUX Volume
  • Front Inputs: Two 6.3mm (1/4") Jack microphone inputs
  • Rear Input Panel: One stereo RCA audio input pair
  • Rear Output Panel: One stereo RCA audio output pair (line out)
  • Dimensions Size: 279mm x 245mm x 75mm