WiiM Amp Pro Multiroom Streaming Amplifier (Each)

Small Yet Mighty
Housed in a sleek aluminum shell, the compact WiiM Amp Pro fits anywhere. Inside, premium components and innovative circuitry ensure robust, crystal-clear amplification and efficient thermal performance. It delivers 60 watts per channel at 8 ohms and 120 watts per channel at 4 ohms.

Superior Sound Quality
Featuring Post-Filter Feedback technology and premium components like the ESS ES9038Q2M DAC, TI TPA3255 amplifier and OP AMP, the WiiM Amp Pro achieves an impressive 120dB SNR and THD+N of -105dB at 5W across a frequency range of 44.1k to 192k, setting a new standard for audio fidelity.
Unleash Premium Sound:
The WiiM Amp Pro is our most advanced streaming amplifier yet, featuring PFFB technology, Wi-Fi 6, an innovative thermal design, and a premium DAC for superior audio performance. lt delivers 60W per channel power for 8 ohms, and 120W per channel power for 4 ohms. It incorporates the latest W-Fi 6 and BT 5.3 with two antennas, offering rock solid wireless audio streaming.
Does It All Like Magic:
Master your audio universe with the WiiM Home App. Stream from top music services and manage your system effortlessly, room by room. Adjust volume, sync speakers, save favorites, set alarms, and tweak settings—all in one place. Prefer your go-to music app? No problem, play straight from it. Plus, go hands-free with voice commands. Whether you're using Alexa, or Google Assistant, control is just a word away, even with the included voice remote.
Home Theater Magic, Simplified:
Elevate your entertainment experience effortlessly with the WiiM Amp Pro's HDMI ARC port. Plug in your TV and immerse yourself in rich stereo sound for shows, movies, and video games. Craving that extra oomph? Simply add a powered subwoofer to take your audio to cinematic levels. With minimal setup required, the WiiM Amp Pro offers a seamlessly integrated AV system that turns your living room into a home theater paradise.
Seamless Multiroom Audio:
Effortlessly create a unified sound system across your home using the WiiM Amp Pro with existing Amazon Echo, Google Home, and WiiM devices. Easily manage music streaming throughout your space with the intuitive WiiM Home App—control volume, synchronize speakers, save your favorite tunes, set alarms, and customize settings, all from one central hub.
Hi-Res Sound Shaped by You:
Stream crystal-clear music up to 24-bit/192 kHz from platforms like Spotify, Amazon Music, TIDAL, Qobuz, or your own library. Enjoy gapless playback and superior sound quality. Personalize your audio with advanced room correction and independent EQ settings tailored to your space.

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Specifications
| Dimensions and Weight | 8.54” x 7.48“ x 2.6" (217 mm x 190mm x 66 mm), 4.59 lbs (2.08 kg) |
| Colors | Dark Gray |
| Finish | Anodized Aluminum |
| Controls | Volume knob, play/pause, and more |
| LED | Status, Volume |
| Power | 60 Watts/channel at 8 ohms;120 Watts/channel at 4 ohms |
| Speaker Output | Stereo or dual mono sound |
| Home Theatre Audio Formats | Stereo PCM, Dolby Digital (DTS is not supported) |
| Audio Input | HDMI Arc, Optical, Line |
| Audio Output | Passive speaker terminal: SNR - 120 dB, THD+N - 0.0005% (-105 dB); Subwoofer output with bass management; USB Audio Out, up to 192 kHz/24-bit; Bluetooth Transmitter. |
| Audio Format | MP3, AAC, ALAC, APE, FLAC, AIFF, WAV, WMA, OGG |
| EQ | 10-band Graphic EQ, 10-band Parametric EQ, 26 Preset EQ; Automatic Room Correction via iPhone/iPad/Android Phone or external MIC. |
| Subwoofer Output | Auto-detecting cable insert, user-adjustable 30-250 Hz crossover |
| Power Supply | 100-240V 50/60Hz AC Power |
| Connectivity | Network - Wi-Fi 6, 802.11 b/g/n/ax 2.4 GHz, 5 GHz, and 6 GHz triple bands. 10M/100 Mbps LAN; Bluetooth - BT 5.3 with BLE, supports both A2DP receiver and transmitter, AVRCP, HID, works with the WiiM voice remote. |
| Supported Streaming Protocol |
Google Cast, Spotify Connect, TIDAL Connect, Alexa Cast, DLNA |
Polk ES20 Bookshelf Speakers (Pair)
GREAT SOUND FOR ALL
POWERFUL & IMMERSIVE HI-RES AUDIO FOR MOVIES, TV, MUSIC & GAMES
Enjoy movies, music and gaming with high-resolution, full-range hi-fi and cinematic sound. Polk’s high-performance ES20 bookshelf loudspeaker features a Dynamic Balance acoustic array, precision crossovers and Power Port bass enhancing technology. Hi-Res Audio Certified and accessibly priced, Signature Elite ES20 fulfills the Polk promise of great sound for all.
HIGH-RESOLUTION SOUND.
HEAR MORE DETAIL IN MUSIC AND MOVIES YOU LOVE
ES20’s Hi-Res Audio Certified, Terylene dome tweeter provides crystalline highs (40kHz+) ideal for enjoying high resolution music from services like Apple Music, Tidal, Amazon Music HD, Qobuz and Spotify HiFi, along with the soundtracks of the latest ultra-hd movies.
ENJOY LOUDER LOWS WITH LESS DISTORTION.
EFFORTLESS BASS
Power Port is a Polk-patented design that smoothly transitions the airflow from the speaker’s port into the listening area to eliminate turbulence and distortion for louder, deeper, more musical bass and a more open and transparent midrange. When paired with the ES20’s beefy 6.5” woofers, that means effortless bass you can feel.
SEAMLESS LIFELIKE SOUNDSTAGE
MAKE YOUR ENTIRE LISTENING ROOM THE SWEET SPOT
You’ll experience a seamless, lifelike soundstage no matter where you’re seated thanks to Signature Elite ES20’s Dynamically Balanced acoustic array with phase-optimized, precision crossovers.
READY FOR YOUR AMPLIFIER OR RECEIVER.
FROM VINTAGE HI-FI TO DOLBY ATMOS & DTS:X
ES20 delivers spacious, clear, enveloping and realistic sound reproduction from nearly any amplifier or receiver—whether 4- or 8-ohm, vintage audiophile or the latest Dolby Atmos or DTS:X surround sound AVRs.
THOUGHTFULLY DESIGNED AND CONSTRUCTED.
BUILT FOR PURE SOUND
ES20 is designed for you to hear pure sound the way the director, producer or artist intended.
QUIET CABINET
A strong, rigid and acoustically inert enclosure built with critically damped Medite MDF and laser optimized bracing reduces internal standing waves and resonances for less coloration and distortion of your sound.
LOW-INTERFERENCE GRILLE
The ES20's anti-diffraction, magnetic grille minimizes sonic interference and can be easily removed to provide a striking look.
DIRECT CONNECTION
Gold-plated five-way binding posts ensure the most direct, efficient, and lossless connection possible.