The KAL Electronics SM10-IUFB power amplifier is a stereo model with an output power of 25 W RMS per channel. It supports playback of MP3, WMA and WAV files from USB drives and SD cards with a capacity of up to 32 GB, as well as Bluetooth connectivity.

It features a microphone input with Talk Over priority function and a sensitivity of 10 mV.

• Type: Power amplifier
• Channels: Stereo
• Output power: 25 W RMS per channel
• Frequency response: 100 Hz–20 kHz, ±3 dB
• Impedance: 8–16 Ω
• Signal-to-noise ratio: >90 dB, microphone 80 dB
• Inputs: Analog, USB
• Playback: Bluetooth, USB and SD cards
• Supported files: MP3, WMA, WAV
• Maximum USB/SD capacity: 32 GB
• Microphone: Sensitivity 10 mV
• Microphone function: Talk Over priority
• Power supply: 220 V, 12 V DC
• Dimensions: 16.5 × 13 × 6.5 cm
• Weight: 1.21 kg