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Audioengine: HD4 Powered Bluetooth Speakers - Walnut

$321.75 USD $321.75
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1-Year + 180-Day Warranty

So that you can buy with confidence, we provide a comprehensive warranty on every product.

  • Warranty Period: This product comes with a 12-month standard warranty.
  • Extended Warranty: Buy from our official website and you can register directly for the extended warranty, adding a further 180 days of coverage.

For more details, see the [Warranty Policy].

After your purchase, be sure to complete [Product Registration] to activate your warranty.

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    If you are not satisfied, you may return or exchange the item within 30 days of delivery.
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For full details, please see the [Shipping Policy] and [Return Policy] pages.

Features

Specifications
Product Specifications Value

Product Name

 Audioengine: HD4 Powered Bluetooth Speakers - Walnut
Model Number 4829987864666
Age Range 5+
Shipping Free shipping
Delivery Time 1–5 days

Reviews (174)

Customer Reviews

Based on 12 reviewsVerified Checkmark
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04/07/2026
Eddy Raw
04/07/2026
Amazon Customer
04/07/2026
ris999ing
04/07/2026
Shimazori
04/07/2026
Fussara

Payment & Security

Payment methods

  • American Express
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  • Afterpay

Your payment information is processed securely. We do not store credit card details, nor do we have access to your credit card information.

LAB POINTS

  • mid-sized design with extra-loud output, 120W peak power
  • powered speakers w/ built-in amplifier & dedicated headphone amp + subwoofer output
  • in terms of power + size, sits in between the full-sized HD6 + the compact HD3
  • 4" aramid fiber woofer + 0.75" silk dome tweeters w/ neodymium magnets + advanced voice coils
  • upgraded AptX Adaptive Bluetooth 5.3 with expanded, more stable range & HD capable 24-bit Hi-Res audio
  • upgraded PCM 5102 DAC - high quality digital converter is utilized by both Bluetooth and USB inputs
  • RCA input to connect a turntable (phono preamp required if turntable does not have one built in)
  • USB-C input to connect a computer
  • convenient front-panel headphone jack and volume / power knob
  • removable, magnetic speaker grills
  • 18mm thick MDF cabinets with real wood veneer + furniture-grade finish
  • all necessary cables included
  • improve acoustics with Audioengine DS2 Speaker Stands
  • also available in black

"Effortlessly fill any living space with the power of incredible, true stereo sound that brings your listening experience to life. An all-access pass to ALL of your music on any app or device, the HD4 offers wired or wireless connections including USB-C input from your computer, Bluetooth 5.3 aptX-HD from your phone, or good old analog from that vintage turntable or prized tape deck." - Audioengine

KEY FEATURES

  • analog dual-class A/B amplifier
  • 120W peak power total (30W RMS / 60W peak per channel)
  • inputs: 3.5mm mini-jack, RCA L/R, USB-C,  AptX Adaptive Bluetooth 5.3
  • outputs: variable line-out RCA output, stereo mini headphone output, sub out
  • drivers: 4" Kevlar woofers, 3/4" silk dome tweeters
  • freq. response: 60Hz-22kHz ±1.5dB
  • dimensions (each): 9"h x 5.5"w x 6.5"d / 23 x 13.9 x 16.5cm
  • weight: 10 lbs (total) / 4.53 kg

+BUNDLE AVAILABLE

  • select a + option and we'll include your choice of Audioengine Subwoofer: the compact S6 or wireless ready S8

COMES WITH

  • L+R speakers
  • Bluetooth antenna
  • AC power cord
  • speaker wire, 2m (6.5 ft)
  • Mini-jack audio cable , 2m (6.5 ft)
  • RCA audio cable, 2m (6.5 ft)
  • USB cable, 1.5m (4.9 ft)
  • cloth speaker bags
  • cloth cable bag
  • setup guide
Brand:
Audioengine
Category:
_STEREO-COMP-hifispeaker
SKU:
sp-740
Tags:
active speakers, bluetooth compatible, iOS / iPad / iPhone Compatible, speakers
type:
Walnut, +Add DS2 Speaker Stands

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