Wiim Amp Ultra Streaming Amplifier - Grey

<section id="shopify-section-template--17642161569886__main_product_horizontal_tabs_mm9K8Y" class="shopify-section">
<div id="theme-section-template--17642161569886__main_product_horizontal_tabs_mm9K8Y" class="top-spacing-normal" data-section-name="main-product-horizontal-tabs">
<div class="page-width">
<div class="featured-tab-products active" data-index="1" role="tabpanel">
<div class="body2 section__richtext__editor mt--first-child-0">
<h1>Wiim Amp Ultra</h1>
<p>100W of pure hi-fi power with a vibrant 3.5″ touchscreen for smart, seamless control</p>
<p><img alt="" src="https://cdn.shopify.com/s/files/1/2577/1494/files/Screenshot_2025-09-18_110956.png?v=1758188768"></p>
<h2>Beautiful Inside and Out</h2>
<p>Designed to stand out and fit in, the Amp Ultra features a sleek unibody aluminum chassis and a vibrant 3.5″ glass-covered touchscreen. Easily control playback, switch sources, view album art, and more—all at your fingertips.</p>
<p><img alt="" src="https://cdn.shopify.com/s/files/1/2577/1494/files/Screenshot_2025-09-18_114703.png?v=1758188836"></p>
<h2>Post Filter Feedback Technology</h2>
<p>At the core of the WiiM Amp Ultra’s superior sound is its advanced Post-Filter Feedback (PFFB) technology, a cutting-edge refinement system that minimizes distortion, enhances clarity, and ensures consistent sound quality across different speaker loads. Unlike traditional amplifiers that suffer from load-dependent performance variations, PFFB dynamically compensates for these inconsistencies, delivering a more accurate, balanced, and natural sound signature. The result? A wider soundstage, richer details, and an immersive listening experience that faithfully reproduces every note with precision and depth.</p>
<p> </p>
<p><img alt="" src="https://cdn.shopify.com/s/files/1/2577/1494/files/Screenshot_2025-09-18_114800.png?v=1758188895"><img alt="" src="https://cdn.shopify.com/s/files/1/2577/1494/files/Screenshot_2025-09-18_114910.png?v=1758188987"></p>
<p> </p>
<h4>Specifications</h4>
<table width="100%" border="1">
<tbody>
<tr>
<td colspan="2"><strong>Dimensions and Weight</strong></td>
</tr>
<tr>
<td>Dimensions:</td>
<td>7.87 x 8.3 x 3 inches (200 x 211 x 76.2 mm)</td>
</tr>
<tr>
<td>Weight:</td>
<td>5.4 lbs (2.45 kg)</td>
</tr>
<tr>
<td colspan="2"><strong>Audio Performance</strong></td>
</tr>
<tr>
<td>Power Output (THD = 0.08%, two channels driven):</td>
<td>100 W per channel @ 8Ω, 200 W per channel @ 4Ω</td>
</tr>
<tr>
<td>Amplifier Technology :</td>
<td>Class-D with PFFB (Post-Filter Feedback) technology</td>
</tr>
<tr>
<td></td>
</tr>
<tr>
<td>Total Harmonic Distortion (THD+N):</td>
<td>≤0.005%, -106 dB (A-weighted)</td>
</tr>
<tr>
<td>Signal-to-Noise Ratio (SNR) :</td>
<td>≥120dB</td>
</tr>
<tr>
<td>Damping Factor:</td>
<td>94</td>
</tr>
<tr>
<td>Frequency Response:</td>
<td>20Hz – 20kHz ± 0.5dB</td>
</tr>
<tr>
<td>Impedence Range:</td>
<td>2 – 8Ω</td>
</tr>
<tr>
<td colspan="2"><strong>Audio Processing</strong></td>
</tr>
<tr>
<td>Premium Audio Components:</td>
<td>ESS 9039Q2M high-performance DAC, Dual TI TPA3255 Amps, TI OPA1612 op-amps for ultra-low distortion and rich, detailed sound.</td>
</tr>
<tr>
<td>Bit-Perfect Playback:</td>
<td>Supports up to 192kHz/24-bit audio</td>
</tr>
<tr>
<td>Dynamic Range:</td>
<td>≥120dB for high-resolution sound</td>
</tr>
<tr>
<td colspan="2"><strong>Input &amp; Output Options</strong></td>
</tr>
<tr>
<td>Analog Inputs:</td>
<td>1x RCA Stereo: Connects to external audio sources like CD players or PCs</td>
</tr>
<tr>
<td>Digital Inputs:</td>
<td>1x Optical (TOSLINK) – Up to 192kHz/24-bit<br>HDMI ARC: Receives audio from TVs, PCM up to 192kHz/24-bit, and Dolby Digital 5.1 formats</td>
</tr>
<tr>
<td>Speaker Outputs:</td>
<td>Gold-plated binding posts (supports banana plugs or bare wire connections)</td>
</tr>
<tr>
<td>USB Audio Output:</td>
<td>Supports up to 8-channel 24-bit/192kHz; UAC 2.0 compliant</td>
</tr>
<tr>
<td>Sub Output:</td>
<td>Dedicated output for powered subwoofers (RCA Mono)</td>
</tr>
<tr>
<td colspan="2"><strong>Wireless &amp; Network Connectivity</strong></td>
</tr>
<tr>
<td>Wireless Connectivity:</td>
<td>Bluetooth 5.3: Supports A2DP receiver and transmitter, AVRCP, HID, and works with the WiiM voice remote Wi-Fi 6 (Upgradeable to Wi-Fi 6E): Ensures stable and high-speed wireless streaming</td>
</tr>
<tr>
<td>Wired Network:</td>
<td>Ethernet (100Mbps): Standard RJ45 port</td>
</tr>
<tr>
<td colspan="2"><strong>EQ &amp; Sound Customization</strong></td>
</tr>
<tr>
<td>Input-Specific EQ:</td>
<td>Independent settings for Wi-Fi, HDMI ARC, Optical, Bluetooth, Line-In</td>
</tr>
<tr>
<td>EQ Tools:</td>
<td>24 Preset EQ Profiles<br>10-Band Graphic &amp; Parametric EQ<br>Built-in Room Correction with mic-guided acoustic tuning</td>
</tr>
<tr>
<td colspan="2"><strong>Streaming &amp; Smart Features</strong></td>
</tr>
<tr>
<td>Streaming Protocols:</td>
<td>WiiM Home App<br>Chromecast Audio<br>Spotify Connect<br>TIDAL Connect<br>DLNA, LMS<br>Roon Ready (Certification Pending)</td>
</tr>
<tr>
<td>Multi-Room Audio:</td>
<td>Compatible with WiiM, Google Home, and Alexa multi-room systems</td>
</tr>
<tr>
<td>Stereo Pairing:</td>
<td>Supports L/R speaker setup for enhanced stereo imaging</td>
</tr>
<tr>
<td>Home Theater Mode:</td>
<td>Functions as front, center, or surround channel in a Dolby 5.1 setup via HDMI ARC</td>
</tr>
<tr>
<td>Smart Presets:</td>
<td>Quick access to favorite playlists, sources, or routines</td>
</tr>
<tr>
<td>Alarm Clock:</td>
<td>Configurable time, repeat schedule, and music source</td>
</tr>
<tr>
<td colspan="2">Touch Display</td>
</tr>
<tr>
<td>Screen:</td>
<td>3.5” glass-covered capacitive touchscreen</td>
</tr>
<tr>
<td>Functions:</td>
<td>Playback controls, album art, EQ adjustment, input switching<br>Queue view, preset access, VU meters, time/date in standby<br>Custom wallpapers and onboarding setup (OOBE)<br>Supports firmware updates directly via screen</td>
</tr>
<tr>
<td colspan="2">Design &amp; Controls</td>
</tr>
<tr>
<td>Chassis:</td>
<td>Precision-machined unibody aluminum for durability &amp; heat dissipation</td>
</tr>
<tr>
<td>Dimensions:</td>
<td>7.9” x 2.9” x 7.9” (200 x 75 x 200 mm)</td>
</tr>
<tr>
<td>Weight:</td>
<td>5.4 lbs (2.45 kg)</td>
</tr>
<tr>
<td>Physical Controls:</td>
<td>Multifunctional rotary knob (Volume, Play/Pause)</td>
</tr>
<tr>
<td>Thermal Management:</td>
<td>Copper heat pipe, large aluminum heatsink, unibody aluminum case, and precision PID thermal control</td>
</tr>
<tr>
<td>Cooling System:</td>
<td>Passive, silent operation</td>
</tr>
<tr>
<td>Package Contents</td>
<td>User Guide *1<br>Power Cable *1<br>RCA Cable *1<br>Optical Cable *1<br>HDMI Cable *1<br>Remote 2 *1<br>Banana Plugs *4</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</section>
<section id="shopify-section-template--17642161569886__product_recommendations_gFKKqN" class="shopify-section">
<div class="top-spacing-medium"></div>
</section>