If you are into acoustic guitar and ukulele and would like an everyday speaker at home with a twist of a bass amplifier, the Airpulse AU-4 is definitely your only choice since it has a port to connect those musical instruments.

"We are thrilled to introduce the Airpulse AU-4, a speaker that combines cutting-edge technology with exceptional sound quality," said Phil Jones, chief designer at Airpulse. "Whether for everyday use or personal enjoyment, the AU-4 delivers a truly immersive audio experience."

Airpulse AU-4 Compact Bluetooth Speaker

Home > Blog > introducing-the-airpulse-au-4-compact-bluetooth-speaker

Music enthusiasts who want a powerful, everyday speaker for their home.
Acoustic guitar and ukulele players looking for a speaker that doubles as a bass amplifier.
Anyone seeking a stylish alternative to ordinary living room or kitchen speakers.

GO SHOP NOW

BUY NOW

GET SALE OFF

But be aware that the AU-4 is not intended for outdoor or travel use since it needs to be plugged in, and it is also not suitable for professional or on-stage performances.

The cabinet is constructed of high-strength MDF and features an instrument-grade professional leather finish, an anodized brushed aluminum control panel, finely textured anti-slip aluminum knobs, and a full-metal grille.
Operates on any international AC voltage, catering to users worldwide.
Typical placements include the kitchen, living room, family room, office, or home studio.

If you're looking for a speaker that combines style, durability, and acoustic excellence, the Airpulse AU-4 is a perfect choice.

Features and Specifications

Sound Performance

The Airpulse AU-4 delivers a livehouse-like soundstage in a compact body. Its 4-inch composite-cone speaker unit with a rare, copper-clad, powerful magnetic pole—typically found in high-performance speakers—and a proprietary rectangular passive radiator work together to produce deep bass, transparent mids, and crystal-clear highs. The sophisticated DSP technology ensures precise sound reproduction, while the 2-band EQ allows you to fine-tune the audio to your preferences.

Bluetooth v5.1 with Qualcomm AptX HD support for high-resolution audio streaming.
3.5mm aux in and ¼-inch (6.5mm) line-in inputs for connecting streaming decks, bass guitars, electric guitars, and more.
Bass and treble EQ adjustments to customize your sound.
Compact size (6x8x8 inches) and lightweight design (just 6 lbs) make it easy to fit into any space.

Comparison with Marshall Action III

User Experience and Reviews
The Airpulse AU-4 countertop speaker has garnered widespread praise from users for its exceptional sound quality, stylish design, and versatile functionality. You can have a closer look at what customers are saying about their experiences with this powered Bluetooth speaker here.