Romicta BT-398A 2-Channel 450W Bluetooth Amplifier

The Romicta BT-398A is a compact 2-channel home audio amplifier delivering up to 450W peak power per channel with Bluetooth 5.0 and multiple digital and analog inputs for speakers and an active subwoofer.

If you want a flexible, bookshelf-friendly receiver that can drive passive speakers and an active subwoofer while streaming wirelessly, the Romicta BT-398A is designed to be a versatile center for small home theaters, karaoke corners, and desktop Hi‑Fi rigs. It combines Bluetooth 5.0 reliability with optical and coaxial digital inputs, FM radio, USB/SD playback, and front-panel microphone support so you can connect phones, TVs, projectors, PCs, and external mics without extra adapters.

How much power does this amplifier actually deliver?

The BT-398A provides high peak output and modest continuous power: it lists 450W+450W peak and 60W+60W RMS per channel. That means it can supply strong short bursts for dynamic passages while offering steady rated power for everyday listening in medium-sized rooms.

• Peak power: 450W per channel (short bursts)
• Rated (RMS) power: 60W per channel for sustained playback
• Suitable for 4–16 ohm passive speakers and active subwoofers
• Compact chassis fits on a shelf or inside AV cabinets

Which sources and connections are supported?

This receiver accepts a wide range of inputs so you can mix digital and analog sources. Use Bluetooth for wireless streaming, feed a TV or game console through optical/coaxial, plug in USB or SD media, or connect a mic for karaoke and announcements.

• Bluetooth 5.0 for stable wireless audio up to ~10 m (line of sight)
• Optical and coaxial digital inputs for TV and media streamers
• RCA AUX, USB and SD card playback, plus FM radio tuner
• Microphone input on the front panel for vocals or PA use

How can I control tone and volume?

The amplifier includes front-panel knobs for volume, bass, and treble so you can sculpt sound directly. A compact remote is bundled for convenient adjustments from across the room; remember to peel the plastic tab from the remote battery before first use.

• Separate bass and treble knobs for tailored tonal balance
• Master volume knob for quick level control
• Infrared remote control for distance adjustments
• Simple interface ideal for casual listeners and hobbyist audiophiles

Is the BT-398A compatible with my devices and speakers?

Yes — the BT-398A works with smartphones, tablets, laptops, PCs, TVs, and projectors that provide analog or digital audio outputs. It’s designed to suit tower speakers, bookshelf pairs, garden speakers, and setups that include an active subwoofer for deeper bass.

• Connects to phones and computers via Bluetooth or AUX
• Use optical/coaxial for clearer TV and console audio
• Supports passive speaker loads from 4 to 16 ohms
• Recommended for bedrooms, apartments, offices, garages, and small home theaters

Who this is for: The Romicta BT-398A is aimed at listeners who need an all-in-one, compact stereo amplifier that handles wireless streaming, digital sources, and microphone input while powering passive speakers and an optional active subwoofer. It’s a good fit for renters, hobby audiophiles, small home theater owners, and anyone who wants flexible input options and onboard tone control without a bulky receiver.