The following product descriptions, specifications and images are provided by the manufacturer.
Experience the future of home audio with the EMiUZEK A30 Smart WiFi Digital Power Amplifier . This compact yet powerful device turns your traditional speakers into a modern, wireless sound system, delivering professional-grade audio quality with unparalleled convenience. High-Performance Power Equipped with a high-efficiency digital processing chip, the A30 delivers 50W + 50W dual-channel output .
Why it stands out
50 W + 50 W speaker power
The compact amplifier directly drives passive bookshelf or floor-standing speakers with stated dual-channel output.
Wi-Fi for stable streaming, Bluetooth 5.0 for convenience
Choose network playback for range and stability or pair a phone, tablet or laptop quickly over Bluetooth.
Expandable multi-room system
Multiple A30 units can play in sync or operate as independent zones from the mobile app.
Compact all-in-one upgrade
Amplification, wireless streaming and app control are combined in a small aluminum enclosure.
Best for
- Compact passive-speaker systems
- Wireless and local-source listening
- Multi-room audio installations
- Users selecting the correct regional power option
Not ideal for
- Speakers that exceed the confirmed amplifier load requirements
- Buyers who need an unlisted HDMI or phono input
- Systems requiring balanced XLR connections
Product Details and Connection Views













EMiUZEK Buying Notes
- Match speaker impedance, power supply and regional plug to the selected configuration.
- Confirm the exact inputs and outputs shown in the product images before installation.
- Amplifier power depends on supply voltage, load and test conditions; use the stated page configuration.
Frequently asked questions
How does the EMiUZEK A30 transform my traditional passive speakers?
The EMiUZEK A30 is a compact wireless streaming amplifier that serves as a bridge between your classic wired speakers and modern digital music. By connecting your passive speakers to the A30, you instantly upgrade them with Wi-Fi, AirPlay, and Bluetooth capabilities. This allows you to stream high-quality audio directly from your smartphone or computer without the need for a large, complicated stereo receiver.
Is the A30 compatible with major music streaming services?
Yes, the EMiUZEK A30 offers extensive compatibility with the world’s most popular music platforms. Through its dedicated control app, you can natively access Spotify, Tidal, Amazon Music, and Qobuz. It also supports Internet Radio (TuneIn), giving you access to thousands of global stations. For Apple users, the inclusion of AirPlay support ensures you can stream audio from any app on your iPhone or iPad with a single tap.
Can I use the EMiUZEK A30 for a multi-room audio setup?
Absolutely. One of the strongest features of the A30 is its multi-room functionality. You can place an A30 in different rooms and link them together via your home Wi-Fi network. Using the app, you can choose to play the same music throughout the entire house in perfect synchronization or play different songs in each room, providing a flexible and scalable whole-home audio solution.
What are the benefits of the A30’s compact design for home use?
The EMiUZEK A30 is engineered with a space-saving, minimalist footprint, making it ideal for desktop setups, bookshelves, or bedside tables. Unlike traditional bulky amplifiers, its sleek design allows it to blend into any modern decor while still providing enough power to drive high-quality bookshelf speakers. It is the perfect solution for users who want premium sound in smaller living spaces or offices.
Why should I choose Wi-Fi streaming on the A30 over standard Bluetooth?
While the A30 supports Bluetooth for quick guest access, Wi-Fi streaming is the preferred method for high-fidelity listening. Wi-Fi provides a much higher bandwidth, ensuring lossless audio quality and a more stable connection that isn't limited by distance like Bluetooth. Additionally, streaming over Wi-Fi allows the A30 to pull music directly from the cloud, meaning your music won't stop if you receive a phone call or move your phone to another room.
HOW TO CONNECT
Wireless speaker system
Source: Phone or network music
Connection: Wi-Fi or Bluetooth to the amplifier
Output connection: Speaker terminals to passive speakers
Local source system
Source: Compatible analog or digital source
Connection: Confirmed input on the product
Output connection: Speaker terminals to passive speakers
Multi-room system
Source: Compatible control app and network
Connection: Wi-Fi network connection
Output connection: Grouped compatible playback zones
Technical Specifications
| Feature |
Specification |
| WiFi |
2.4G EEE802.11 b/g/n |
| Bluetooth |
5.0 |
| Lan |
RJ45 single 10/100M |
| Power input |
DC 12-26V |
| Audio input |
Analog 3.5mm mini jack |
| USB |
2.0 host for HDD/flash drive |
| Support audio format |
FLAC/APE/MP3/WAV/ACC/AAC+/ALAC |
| Media protocol |
AirPlay, DLNA, UPnP, Spotify Connect |
| Frequent response |
20Hz-20KHz |
| THD+N |
1%, 30W x2 1KHz |
| Horn resistance |
4-8ohms |
| Speaker output power |
2x50W @6ohms 25V |
| Speaker output power |
2x40W @8ohms 25V |
| Speaker output power |
2x30W @4ohms 18V |
| Size |
120(W)*93(D)*33(H)mm |
| Weight |
400g |
Additional Product Content
Comparison: EMiUZEK A30 vs A60 vs WA20
| Feature |
A30 |
A60 |
WA20 |
| Product role |
Compact Wi-Fi/Bluetooth power amplifier |
Higher-spec multi-room Class D amplifier |
Wireless amplifier with PCM5102A DAC |
| Confirmed output |
50 W + 50 W |
Exact wattage is not stated on the original page |
Up to 100 W peak per channel stated on the original page |
| DAC information |
Chip model not specified |
ESS9023 DAC |
PCM5102A DAC |
| Network |
Wi-Fi |
Wi-Fi and RJ45 Ethernet |
Wireless streaming |
| Bluetooth |
Bluetooth 5.0 |
Bluetooth 5.0 |
Supported on the original WA20 page |
| Choose it when |
You want a compact 50 W + 50 W solution |
You want ESS9023 and wired Ethernet stability |
You want WA20 features and higher stated peak output |