Romicta 4-Channel Bluetooth Stereo Amplifier 50Wx4

The Romicta 4-Channel Bluetooth 5.0 Stereo Amplifier is a compact Hi‑Fi receiver that powers four passive speakers with 50W RMS per channel, offers Bluetooth 5.0 streaming, USB/SD/ FM playback, mic input and comes with remote and power adapter.

This compact Class D amplifier combines a high-capacity transformer, ultra-low harmonic distortion and versatile inputs to serve as a home audio hub, karaoke base, or small-party PA solution. It supports Bluetooth 5.0 streaming up to about 33 feet, wired AUX and USB/SD playback, plus a bright LED display and tone controls so you can tailor sound to the room. Rugged aluminum housing and a simple control layout make it easy to integrate with bookshelf speakers, TV setups, or portable speaker arrays.

How much power does the Romicta amp deliver and what does that mean for my speakers?

This receiver supplies 50W RMS to each of four channels, with peak capability listed up to 1200W. RMS is the continuous power rating you can rely on: 50W per channel is enough for most bookshelf or small floor-standing speakers in home or small-venue settings without driving them into distortion.

• 4 channels at 50W RMS each for true stereo or multi-room setups
• High-capacity transformer for stable power delivery
• 1200W peak specification for short-term dynamic headroom
• Ultra-low 0.04% THD for clearer, more accurate sound

What connections and playback options are available?

The Romicta amplifier supports wired and wireless sources: Bluetooth 5.0, 3.5mm AUX, USB flash drive, microSD card, and a built-in FM tuner. A microphone input lets you use the unit for karaoke or announcements, and the LED display shows source and playback status at a glance.

• Bluetooth 5.0 for stable wireless streaming up to roughly 33 feet
• USB and microSD slots for direct MP3 playback from drives and cards
• 3.5mm AUX and FM tuner for legacy and radio sources
• Dedicated mic input for karaoke, PA, or vocal monitoring

How does tonal control and user convenience work on this receiver?

Physical Bass and Treble knobs let you shape low and high frequencies, while a master volume control handles overall level. The included remote provides full control from across the room, and the aluminum chassis with bright LED makes front-panel status easy to read.

• Bass and Treble knobs for quick tonal adjustments
• Remote control for volume, input switching, and playback control
• Clear LED display showing input mode and playback info
• Durable aluminum case for heat dissipation and longevity

Can I use this amplifier for home theater, car, or small events?

Yes — its multi-channel output and mic support make it flexible for multiple environments. Use it as a 2.1/4-channel home audio hub, a compact karaoke system, a small event PA, or in custom car audio projects where space and efficiency matter.

• Home theater and living-room audio with bookshelf or tower speakers
• Karaoke or small-party setups using the mic input and USB/SD music
• Small venue or restaurant background music with FM and AUX sources
• Compact installs where Class D efficiency and aluminum casing help

Who is this for: The Romicta 4-Channel Bluetooth 5.0 Stereo Amplifier is ideal for homeowners and hobbyists looking for a compact, affordable Hi‑Fi amp that drives multiple passive speakers, DJs or hosts who need mic and USB playback, and anyone wanting a versatile audio hub for living rooms, small venues, or casual karaoke. If you want reliable multi-channel power, easy wireless streaming, and hands-on tone controls in a sturdy, space-saving package, this receiver is built to fit those needs without complex setup.