HiBy W4: A Versatile DAC and Headphone Amplifier with Wireless and Wired Excellence

Experience premium sound with HiBy W4, a compact DAC amplifier blending wireless convenience and high-fidelity wired audio playback.

Introducing the HiBy W4: Style Meets Functionality

When HiBy W4 was unveiled, it wasn’t just another DAC and headphone amplifier hitting the market—it was a statement in design and flexibility. The device immediately grabs your attention with its striking look: a glossy black touchscreen set against a bright, colorful module that adds a dash of personality to your audio gear.

But the W4 isn’t just about looks. It’s built for versatility in how you use it daily. Thanks to a clever clamp and magnetic mounting system, you can attach this compact powerhouse almost anywhere. This magnetic mount even plays well with select smartphones and protective cases, functioning similarly to Apple’s MagSafe technology. It means your HiBy W4 stays put wherever you want it—be it clipped to your pocket, bag, or device.

A standout feature that caught my ear is the “Uncharge Mode.” This smart trick cuts off power draw from your smartphone, helping to conserve your phone’s battery life while decreasing electrical noise interference. The built-in 1500mAh battery also ensures you can enjoy extended listening sessions without constantly searching for a charger.

Intuitive Control with a Touchscreen Interface

One of the freshest elements HiBy brought to the W4 is its 2-inch touchscreen. Unlike many DAC/amplifiers where controls are buried in confusing button combos or reliant solely on paired devices, here, the screen puts you in direct command.

You get album art displays when streaming over Bluetooth, and you can pair devices, control playback, and tweak settings right on the device itself. This level of direct interaction is still quite rare in the DAC/amp world and makes the W4 feel more like a sleek gadget than just another audio accessory.

Cutting-Edge Audio Performance

Now, let’s dive into the heart of the HiBy W4—its audio engine. The sound quality is powered by a dual DAC setup featuring two Cirrus Logic CS43198 chips. Paired with dual headphone amplifiers, this combination delivers crystal-clear audio with support for PCM playback up to 768kHz/32-bit and native DSD512 files, catering to the most discerning audiophiles.

What ensures such precision? The W4 uses two active quartz crystal oscillators with impressively low phase noise, running at 45.1584 MHz and 49.152 MHz. This meticulous clocking cuts jitter, making your music sound stable and true to the source.

For connectivity, the W4 offers two headphone outputs: a 3.5mm single-ended and a 4.4mm balanced stereo jack. The balanced output cranks out up to 475mW of power—more than enough juice for most in-ear monitors and headphones, delivering punchy dynamics and clear soundstage separation.

Flawless Wireless Streaming with Advanced Bluetooth

Wireless fidelity is no afterthought here. The W4 sports Qualcomm’s QCC5181 chipset, harnessing Bluetooth 5.4 for robust and efficient connectivity. It supports a comprehensive suite of high-resolution codecs including aptX Adaptive, Snapdragon Sound, aptX Lossless, aptX HD, LDAC, AAC, and SBC.

This thoughtful codec support means you get stable, low-latency transmission of high-quality audio—even over Bluetooth. Whether you’re streaming hi-res albums or podcasts, the W4 ensures minimal compromise and maximum enjoyment.

Pricing and Availability

For those eager to elevate their portable audio setup, the HiBy W4 is already available through the official brand online store, priced at a very reasonable $99 USD. Considering the feature set and performance, it’s a solid contender in the DAC/amp market segment.

Wrapping Up: Is the HiBy W4 the All-in-One Audio Companion?

The HiBy W4 elegantly bridges the gap between wireless freedom and audiophile-grade wired sound. Its stylish, functional design with magnetic mounting, combined with a vibrant touch interface and robust sound credentials, makes it a highly attractive option for music lovers on the go.

Could this be the DAC/amplifier that finally fits seamlessly into your everyday life, enhancing every listen without fuss? I’d say it’s worth taking a close listen.

FAQ

• What is the battery capacity of the HiBy W4?
  The device houses a 1500mAh battery, supporting extended music playback without frequent recharging.
• Does the HiBy W4 support balanced headphone output?
  Yes, it features a 4.4mm balanced stereo output delivering up to 475mW power for enhanced sound quality.
• Which Bluetooth codecs does the W4 support?
  It supports aptX Adaptive, Snapdragon Sound, aptX Lossless, aptX HD, LDAC, AAC, and SBC for high-res wireless audio.
• Can the W4 be magnetically mounted on smartphones?
  Absolutely, it includes a magnetic mount compatible with some smartphones and cases, similar to MagSafe technology.
• Is there a display to control playback on the W4?
  Yes, it has a 2-inch touchscreen that lets you manage playback, pairing, and view album information directly on the device.

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Valeriy Bagrintsev Founder & Chief Content Creator

Valeriy is the founder of Just Plugged and a tech reviewer focused on consumer electronics, software, and buying guides. He brings years of hands-on experience researching and evaluating tech products to help readers choose better technology with confidence.

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