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."
Who Can Use It
- 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.
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.
Design and Build Quality
- 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
- 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.
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.
Comparison with Marshall Action III
| Model | AU-4 | Marshall Action III |
|---|---|---|
| Color | Blue/White | Ivory/Black/Brown |
| Price | $279.99 | $279.99 |
| Bluetooth Version | V5.1 (Qualcomm AptX HD) | V5.2 |
| Frequency | 59 Hz – 17 kHz | 45 Hz – 20 kHz |
| Power | 35W | 60W (Maximum Output) |
| EQ | Bass, treble | Bass, treble |
| Audio Input | Bluetooth, 3.5mm aux in, 6.35mm line-in (supports acoustic guitar and ukulele) | Bluetooth, 3.5mm aux in |
| App | × | √ |
| Power Supply | Power cable | Battery powered |
| Speaker Unit | 4-inch composite-cone speaker unit | Dynamic driver |
| Waterproof | × | × |
| What's in the Box |
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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.
FAQ
Can multiple inputs play simultaneously? E.g., can you play instruments along with music or karaoke?
No. Only one audio source plays at a time.
Is it a portable speaker?
No, it does not have built-in batteries; AC power is required.
How do I enable AptX HD?
This is Qualcomm technology and will only work with Android devices on certain Qualcomm chips. It is automatically enabled when available. Apple devices do not support AptX codecs.
