LTC Audio MFA1200USB-BT-BL - 2 x 50W Stereo Amplifier with Bluetooth, USB/SD and Microphone Inputs

LTC Audio MFA1200USB-BT-BL - 2 x 50W Stereo Amplifier with Bluetooth, USB/SD and Microphone Inputs

The LTC Audio MFA1200USB-BT-BL is a compact 2x50W stereo amplifier designed for karaoke , background music, and home Hi-Fi. It features Bluetooth for playing audio from your mobile phone or tablet and a USB/SD (MP3) player with front-facing controls. Its panel offers two microphone inputs and one line input with independent volume controls , plus bass and treble controls for customizing the sound to suit your room. It includes a remote control and a black finish that complements any equipment.

With a frequency response of 20 Hz–20 kHz , S/N > 76 dB , and a rated impedance of 8–16 Ω , it delivers clear reproduction that is sufficient for passive living room speakers. In addition to a 230 V 50 Hz AC mains power supply, it also features a 12 V DC (5 A) input for mobile use and off-grid installation.

Main features

• Output power: 2 × 50 W (stereo L/R).
• Integrated connectivity: Bluetooth + USB/SD (MP3 playback).
• Audio connections: 2 microphone inputs (front) and 1 line input (RCA).
• Dedicated controls: independent MIC and LINE volume; bass and treble .
• Easy operation: compact panel with direct controls and included remote control .
• Compact format: 210 × 206 × 55 mm; weight 3.0 kg.
• Dual power supply: AC 230 V or 12 V DC (5 A) .
• Color: black.

Product benefits

• All-in-one for home entertainment: play via Bluetooth or from USB/SD without additional equipment.
• Instant Karaoke : Connect two microphones and adjust volumes separately for each source.
• Tailored sound : Control bass and treble from the front to adapt the response to the room.
• Installation versatility : operation at 230 V or 12 V DC in mobile assemblies.

Use cases

• Home karaoke with two microphones and music via Bluetooth or USB/SD.
• Background music in living rooms, classrooms and small venues with 8–16 Ω passive speakers.
• Mobile assemblies powered by 12 V (vehicles, temporary events with battery).

Frequently Asked Questions

• Does it support 4 Ω speakers? No; the recommended range is 8–16 Ω .
• Does it play MP3 files directly? Yes, from USB and SD cards .
• Does it include a remote control? Yes, it comes with a remote control .

Description for projects

Compact 2 × 50 W stereo amplifier with Bluetooth , USB/SD (MP3) , 2 MIC inputs , 1 LINE input , MIC/LINE volume and tone (bass/treble) controls ; response 20 Hz–20 kHz , S/N > 76 dB , impedance 8–16 Ω ; power supply AC 230 V 50 Hz or 12 V DC 5 A ; dimensions 210 × 206 × 55 mm ; weight 3.0 kg ; color black; includes remote control .