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HD4 Next Gen Home Music System w/ Bluetooth aptX Adaptive (Open Box)

Fill any room with amazing stereo sound. The HD4 Next Gen can connect either wired or wirelessly, so you can play your music from your computer, phone, tablet, even your turntable or cassette player. Use any music app or device you like. The HD4 Next Gen also has a headphone amplifier, so you can listen to your music privately with crystal clear sound.

Pro Tip Connect your HD4 Next Gen to a desktop via Bluetooth or USB-C for improved audio. This connection bypasses the lower quality audio parts in your computer, allowing the HD4 Next Gen’s built-in DAC to refine the sound.

Connection Types:
20"L x 15.5"W x 13"H

Original price was: $429.Current price is: $343.

* Additional discounts are not valid on sale items

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3-year warranty 3-year warranty
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The Perfect Harmony of Modern Design and Dynamic Sound

Now equipped with AptX Adaptive Bluetooth, the HD4 Next Gen. delivers high-resolution 24-bit audio streaming while dynamically adjusting to avoid dropouts and interruptions. Unlike standard Bluetooth codecs, AptX Adaptive works like a GPS system that continuously finds the fastest route—automatically optimizing bit rates to ensure the best possible sound quality at any moment. Whether you’re moving around your home, streaming lossless music, gaming, or watching videos, the HD4 Next Gen seamlessly adjusts in real time to keep audio crystal clear and lag-free. 

Everything You Want in a Music System, Without the Cords

The HD4 Next Gen gives you the choice of connecting via USB-C, analog, or Bluetooth aptX Adaptive from your phone, tablet or computer. Bluetooth aptX Adaptive gives you CD-like quality sound and extended-range wireless that connects quickly and easily. Enjoy all of your music services, tune into your favorite podcast, or listen to anything and everything from your personal music library.

Spoiler Alert: You're Going to Love Them

  • Quick and easy setup
  • No network setup, no passwords, no hassle
  • Versatile playback in any room, from any app or device
  • High-fidelity stereo sound for desktops and small spaces
  • Modern, compact design that fits in and fills up any room with sound
  • Built-in magnetic (and easy to remove) speaker grilles
  • Digital Inputs include USB-C & Bluetooth aptX Adaptive, extended-range wireless streaming so you get crystal clear sound
  • Analog input (RCA/3.5mm) for easy turntable connection
  • Aramid fiber woofers and silk dome tweeters maintain the integrity of the sound
  • Built-in power amps wrapped in precision tuned, hand-built and finished wood-veneer cabinets

The HD4 Leaves You Plenty of Room to Groove

Good news! You don’t have to sacrifice sound quality when you’ve got limited space. Designed to take on space limitations, the HD4 Next Gen is the perfect choice when your surface area is minimal and exceptional performance is a priority. As stylish as they are compact, the HD4 Next Gen will easily fit in any small space and fit in with any style of decor.

But the HD4 Next Gen is more than just a pretty face. This system provides brilliant highs and thumping lows. It’s the difference between listening to your music and experiencing it.

HD4 left speaker - front view
HD4 left speaker - rear panel
Product Tour
  • Volume
  • Headphone out
  • Bluetooth pairing indicator
  • Bluetooth antenna
  • Stereo mini-jack input
  • Stereo RCA inputs & outputs
  • USB input
  • Out to right (passive) speaker
  • Power switch
  • AC power inlet

Tech Specs

Type
Powered Bluetooth aptX HD speaker system
Amplifier Type
Class AB
Power Output
30W RMS per channel (measured in compliance with 16 C.F.R. § 432.3)
Peak Power Output: 60W per channel (AES)
Total Peak Power Output: 120W (AES)
Drivers
4"" aramid fiber woofers
0.75"" silk dome tweeters

What's in the box

Questions and answers

HD4 is an all-in-one system with no extra components needed except your phone or computer. Simply place the speakers where you want them and connect the power supply. Hook up the included speaker wire from the powered left speaker to the right passive speaker. Then connect your music with the supplied cables - or go wireless - and that's it.
Absolutely! The HD4 offers wired or wireless connections to any phone or tablet using the aux audio input or Bluetooth aptX-HD. For wired connections to newer devices without a headphone jack, you'll need the correct USB-A adapter cable to connect from your tablet to the USB input on the HD4. These are generally available from the manufacturer of your tablet/smartphone, local electronic stores, or even online retailers.

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Founded in Austin, Texas, the live music capital of the world. Shocking, huh?

How a pair of music-loving tech veterans set out to create reasonably priced speakers that are good-looking, easy to use, and, most important, sound amazing.

Listen Your Way – Yotpo photo gallery renders here via ACF field

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