Why it stands out

Best for

    Not ideal for

      Shop with confidence

      Why buy from EMiUZEK

      We help you choose, connect and maintain your system—not just ship a box.

      • Authentic products
      • Compatibility guidance
      • Fast tracked shipping
      • Firmware and driver support
      • Clear warranty process
      • Responsive after-sales help
      Official product information provided by EMiUZEK

      The following product descriptions, specifications and images are provided by the manufacturer.

      Description

      Elevate Your Sound, Simplify Your Life The WA20 Wireless Amplifier is a complete high-fidelity solution that transforms home music experiences for both audiophiles and casual listeners. Built with a premium PCM5102A DAC chip and 100W of peak power per channel, it delivers stunning clarity and warmth to your favorite speakers, eliminating tangled wires and clunky components while blending seamlessly into your home decor. Key Features Studio-Grade Lossless Audio : Equipped with a high-performance PCM5102A converter,

      Why it stands out

      Amplifier output

      Built with a premium PCM5102A DAC chip and 100W of peak power per channel, it delivers stunning clarity and warmth to your favorite speakers, eliminating tangled wires and clunky components while blending seamlessly into your home decor. Its 100W RMS per channel output drives power-hungry speakers with dynamic range and precision that rivals more expensive systems.

      Audio resolution

      Key Features Studio-Grade Lossless Audio : Equipped with a high-performance PCM5102A converter, the WA20 supports up to 32-bit/384kHz PCM files and DSD256 decoding for pure, unadulterated sound. Pair your device via Bluetooth or connect to your home network to access high-resolution tracks from Spotify Connect, Tidal Connect, Amazon Music HD, and more, with seamless multi-room audio synchronization.

      Bluetooth

      Multi-Mode Wireless Connectivity : Enjoy flexible streaming with Bluetooth 5.4, Wi-Fi 6, and Apple AirPlay 2 support.

      Wi-Fi and streaming

      Smart Devices : Stream directly from your iPhone, iPad, Android phone, or tablet via Bluetooth or Wi-Fi, with seamless integration for Apple devices through AirPlay 2.

      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 WA20 product detail 1

      EMiUZEK WA20 product detail 2

      EMiUZEK WA20 product detail 3

      EMiUZEK WA20 product detail 4

      EMiUZEK WA20 product detail 5

      EMiUZEK WA20 product detail 6

      EMiUZEK WA20 product detail 7

      EMiUZEK WA20 product detail 8

      EMiUZEK WA20 product detail 9

      EMiUZEK WA20 product detail 10

      EMiUZEK WA20 product detail 11

      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

      What audio formats can the WA20 decode?

      It supports up to 32-bit/384kHz PCM and DSD256 decoding, ensuring you can enjoy high-resolution music with every detail preserved.

      How many devices can the WA20 connect to simultaneously?

      Thanks to its Bluetooth 5.4 and WiFi capabilities, it can maintain stable connections with up to 8 devices at once, letting you switch between your phone, laptop, and tablet seamlessly.

      Does the WA20 work with voice assistants?

      Yes, it is compatible with both Alexa and Google Assistant. You can use voice commands to adjust the volume, change tracks, or even ask for song recommendations without lifting a finger.

      Can I use the WA20 to create a multi-room audio system?

      Absolutely. You can pair multiple WA20 amplifiers through the dedicated app to play the same or different music in every room of your house, all controlled from one device.

      What is the total harmonic distortion (THD) of the WA20?

      The WA20 boasts an ultra-low THD of less than 0.005%, which means the sound it produces is almost identical to the original recording, with minimal distortion or noise.

      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
      Ethernet Port RJ45 single 10/100M
      Power Input DC 12-26V
      Audio Input Analog 3.5mm mini jack
      USB 2.0 host for HDD/flash drive
      Supported Audio Formats FLAC/APE/MP3/WAV/ACC/AAC+/ALAC
      Supports streaming protocols AirPlay, DLNA, UPnP, Spotify Connect
      Frequency Response 20Hz-20KHz
      THD+N 1%, 30W x2 @1KHz
      Speaker Impedance 4-8ohms
      Speaker Output Power 2x50W @6ohms 25V / 2x40W @8ohms 25V / 2x30W @4ohms 18V

      Additional Product Content

      Comparison: Streaming Amplifier Choices

      Model Confirmed advantage Best fit
      HiFiMuse A80 Pro 24-bit DAC, Bluetooth 5.0 aptX HD, RCA, optical and coaxial inputs Mixed wireless and local-source speaker systems
      HiFiMuse B5 100 W per channel, ESS ES9018K2M, USB/coaxial/optical/analog inputs Higher stated power for passive speakers
      EMiUZEK WA20 PCM5102A, up to 32-bit/384 kHz PCM, DSD256, Wi-Fi 6 and AirPlay 2 High-resolution network amplification
      EMiUZEK WA30 STA358BW, 50 W × 2, Wi-Fi multi-room and Bluetooth 5.0 Straightforward whole-home zones
      EMiUZEK AMP600 24-bit/192 kHz, AirPlay 2, aptX HD and app EQ App-centered multi-room playback
      What's in the box, manuals and downloads
      Shipping, warranty and returns

      Worldwide Tracked Shipping

      We provide tracked international shipping with delivery options and estimated delivery times shown during checkout.

      Official Warranty Support

      All products sold by EMIUZEK are genuine products with manufacturer warranty support.

      Our HiFi specialists provide assistance with compatibility, setup, and technical questions.

      Easy Returns

      Eligible returns are available according to our return policy.

      Please contact EMIUZEK before returning any product so we can provide assistance.

      Recently viewed products

        © 2026 EMiUZEK, Powered by Shopify

        • US (USD $) US (USD $)
        • 日本語 - flag 日本語 - flag
        • PayPal

        Login

        Forgot your password?

        Don't have an account yet?
        Create account