The Acus ALL AROUND 4 is a compact, lightweight, and powerful 360° acoustic amplifier designed to deliver immersive, full-bodied sound in every direction. Perfect for acoustic instruments, vocals, and audio playback, it brings professional Italian sound engineering into a portable, stylish package.

Its 3D bass-reflex system and coaxial 4” driver ensure natural tone projection, while versatile inputs and Bluetooth connectivity make it ideal for live performance, home practice, or streaming music wirelessly.

• 360° ALL AROUND sound projection for consistent tone in every direction
• Dual power options: 24V DC adapter (50W RMS) or 5V power bank (15W RMS)
• Instrument/Mic Channel with 2-band EQ + built-in reverb
• Aux/Bluetooth Channel with TRRS In/Out, 2-band EQ, and dedicated volume control
• Bluetooth connectivity for streaming audio from phones, tablets, or laptops
• Master volume knob with standby function for quick muting
• High-quality 4” coaxial speaker (87 dB SPL) for clear voice and natural acoustic reproduction
• Elegant, portable design handcrafted in Italy

• Power Options: 24V DC adapter / 5V USB Power Bank
• Output Power: 50W RMS (adapter), 15W RMS (power bank)
• Speaker: 4" Coaxial – 87 dB SPL
• Channels: 1x Instrument/Mic + 1x AUX/Bluetooth
• EQ Controls: 2-band EQ per channel
• Built-in Effects: Reverb (Instrument/Mic channel)
• Bluetooth: Yes (Receiver included)
• Inputs/Outputs: TRRS In/Out, Mic/Instrument input
• Main Controls: Channel volumes + Master volume with standby
• Enclosure: 3D Bass Reflex – 360° dispersion
• Dimensions (cm): 15.6 × 15.6 × 38.5
• Weight: 3.9 kg
• Color: Black
• Design Origin: Handcrafted in Italy

• Singers & Acoustic Guitarists – small gigs, coffee shops, and practice sessions
• Buskers & Street Performers – run from a power bank for mobility
• Home Musicians & Audio Enthusiasts – crystal-clear playback and immersive 360° listening
• Bluetooth Users – stream high-quality audio wirelessly from any device

The Acus ALL AROUND 4 combines studio-grade sound with on-the-go flexibility. Its compact design delivers surprisingly powerful output, while Italian craftsmanship ensures superior build quality and natural 360° sound projection. Whether on stage, at home, or outdoors, it transforms your performance or listening experience into something immersive, natural, and professional.