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Audioengine HD3 Review
Audioengine HD3

Main Features

  • 0.75" Soft-Dome Tweeter
  • 2.75" Kevlar/Glass-Aramid Composite Woofer
  • 65-22k Hz Frequency Response
  • 30-watt RMS( 60-watt Peak) Integrated Amplifier
  • 24-bit Max Depth / 48 kHz Max Sample Rate
  • Built-in 5.0 Bluetooth
  • Weight:3.41 lbs / 1.55 kg
  • Dimensions(HxWxD): 9.125"x4.25"x7.25" / 231.8 x 108.0 x 177.8mm
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Audioengine HD3 Review
Audioengine HD3 Audioengine HD3
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Audioengine HD3 is a 2-way Powered Bass Reflex Bookshelf speaker by Audioengine. HD3's built-in amplifier provides 30-watt RMS( 60-watt Peak). The built-in power amplifier saves space & eliminates the need to connect Audioengine HD3 to a stereo receiver or external power amp. It features a 0.75" Soft-Dome Tweeter and 1 x 2.75" Kevlar/Glass-Aramid Composite Woofer. The speaker has a frequency range of 65-22k Hz. Audioengine HD3 has an MSRP of 349$ per pair.

Audioengine's HD Series of Loudspeakers

HD3 is a member of Audioengine's HD series of Powered speakers. Below you can see the main specs of these speakers.

Audioengine HD Series Speakers
Model Frequency Watts RMSMax Depth / Sample Rate Woofer
Audioengine HD4
Compare
60-22k Hz 60-watt24-bit/48 kHzΩ 1 x 4"
Audioengine HD6
Compare
50-22k Hz 100-watt24-bit/192 kHzΩ 1 x 5.5"
Audioengine HD3
65-22k Hz 30-watt24-bit/48 kHzΩ 1 x 2.75"
Audioengine HD5
Compare
55-22k Hz 100-watt24-bit/192 kHzΩ 1 x 5"


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Frequency Response of the Audioengine HD3 Speaker

Audioengine HD3 has a Frequency response range of 65-22k Hz at ±3dB. With a minimum frequency of 65 Hz, it is hard to expect a strong bass response from HD3 so depending on your use case, using a subwoofer will significantly help to widen the response range.

To focus on the subwoofers that are in a similar price range with Audioengine HD3, check out the Powered Subwoofers under $500. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how HD3's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Bookshelf Speakers
Audioengine HD3
Min
Average
Max
High Frequency
Bookshelf Speakers
Audioengine HD3
Min
Average
Max

Audioengine HD3 Back View
Audioengine HD3 Back View

Handheld Remote

Audioengine HD3 comes with a handheld remote which is obviously very useful to control your powered speakers from a distance.

Bluetooth Connectivity

Audioengine HD3 employs Built-in 5.0 Bluetooth for wireless music streaming from your Bluetooth-enabled devices such as Apple iPod/iPhone/iPad, Android smartphone/tablet, Windows PC, Mac computers/laptops. HD3 can playback up to 24-bit / 48 kHz with compatible devices.

Audioengine HD3 supports the following Bluetooth Codecs when used with supported devices:

  • aptX HD
  • aptX
  • AAC
  • SBC

Inputs and Outputs

  • 3.5mm Minijack Input
  • RCA Input
  • USB Port: microUSB
  • Wired Subwoofer Output
  • Headphone Jack: 3.5mm

Audioengine HD3 Connections
Audioengine HD3 Connections

Audioengine HD3 External Dimensions and Weight

Audioengine HD3 has external dimensions of (Height x Width x Depth) 9.125 x 4.25 x 7.25inch (231.8 x 108.0 x 177.8mm ).

Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base area of Audioengine HD3 is approximately 192.0cm2 / 29.8inch2.

Weight

The speaker with the built-in amplifier weighs 1.80kg / 4lbs whereas the other speaker weighs 1.55kg/ 3.4lbs. Here is a comparison of how HD3's weight compares with the average, max and min weights in its class.

Weight
All Bookshelf Speakers
Audioengine HD3
Min
Average
Max
Weight
Bookshelf Speakers under $500
Audioengine HD3
Min
Average
Max

How does the Audioengine HD3 compare to the Audioengine HD4?

One of the natural alternative to the Audioengine HD3 is the HD4 which is located one step higher in Audioengine's Powered Bookshelf selection.

Check the Detailed Comparison of Audioengine HD3 vs HD4 for more details.

Cabinet type and Materials

Audioengine HD3 has a Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.

Port Position

Audioengine HD3 is a front-firing port speaker , which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.

Available colors

Audioengine HD3 is available in Black, Walnut and White.

Wall Mounting

HD3 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.

Does the Audioengine HD3 come with a Grille?

HD3 comes with magnetic grilles in Black color choices. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible. Since the included grille of the HD3 is magnetic type, it is very easy to put it on and off.

What's in the Box of Audioengine HD3?

Here are the items that are included inside the box of HD3:
  • Powered speaker
  • Passive speaker
  • 2 Grilles (pre-installed)
  • AC power supply (attached 6-feet DC cord)
  • 6-feet AC power cord
  • Bluetooth antenna
  • 5-feet microUSB-to-USB cable
  • 6.5-feet Speaker cable (banana connectors on each end)
  • 5-feet Stereo minijack cable
  • 2 Microfiber speaker bags
  • MIcrofiber cable bag
  • Quickstart Guide
  • Product Line Brochure
  • Audioengine HD3  - What's in the Box
    Audioengine HD3 - What's in the Box

    Recommended Accessories

    Here is a list of accessories that we think you may need for the Audioengine HD3.

    • Vibration Isolators: IsoAcoustics isolators more affordable options too.
    • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.
    • Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.

    User's Manual

    For more information about how to setup, use and maintain the Audioengine HD3, use the direct link below to download the official manual document:
    Download User Manual for Audioengine HD3

    Official Product Page

    Official manufacturer's product page for the Audioengine HD3 speaker can be found below:
    Official Product Page for Audioengine HD3

    Warranty

    3 Years of parts warranty and 3 Years of labor warranty is generally provided by the manufacturer.

    Audioengine HD3 Alternatives in Powered Bookshelf Speakers
    Model Type Watts RMS Bluetooth Frequency
    Audioengine HD4
    Compare
    2-way 60w Built-in 5.0 60-22k Hz
    Kanto YU4
    Compare
    2-way 70w Built-in 4.0 60-20k Hz
    Kanto YU2
    Compare
    2-way 50w No 80-20k Hz
    Audioengine HD6
    Compare
    2-way 100w Built-in 5.0 50-22k Hz
    Audioengine A5+
    Compare
    2-way 50w No 50-22k Hz
    KEF LSX II
    Compare
    2-way 200w Built-in 4.2 54-28k Hz
    Klipsch R-41PM
    Compare
    2-way 70w Built-in 3.0 76-21k Hz
    Kanto YU6
    Compare
    2-way 100w Built-in 4.0 50-20k Hz
    Frequently Asked Questions about Audioengine HD3
    What is the External Dimensions of Audioengine HD3

    Audioengine HD3 Detailed Specifications

    General
    BrandAudioengine
    Full Model NameAudioengine HD3
    Speaker Type2-way Bookshelf
    Frequency Response65-22k Hz
    Amplifier Specs
    Watts RMS30 watts
    Watts Max60 watts
    TypeClass D
    Watts by Driver2 x 15-watt built into the left speaker
    DAC Specs
    Max Digital Audio Bit Depth24-bit
    Max Digital Audio Sample Rate48 kHz
    DRIVERS
    Woofer Size2.75-inch
    Woofer CompositionKevlar/Glass-Aramid Composite
    Tweeter Size0.75-inch
    Tweeter TypeSoft-Dome
    Port Positionfront
    DIGITAL ECOSYSTEM
    Amazon AlexaNo
    Google AssistantNo
    Subwoofer OutputWired

    CONNECTIONS
    Ethernet PortNo
    USB PortmicroUSB
    Aux Input3.5mm, RCA
    Phono InputNo
    Digital InputNo
    HDMI InputNo
    Headphone Jack3.5mm
    BluetoothBuilt-in 5.0
    Bluetooth CodecaptX HD, aptX, AAC, SBC
    Wi-FiNo
    Wi-Fi BandsNo
    Wi-Fi BandsNo
    Port Positionfront
    PHYSICAL SPECS
    Height231.8mm ( 9.125-inch)
    Width108.0mm ( 4.25-inch)
    Depth177.8mm ( 7.25-inch)
    Height231.8mm ( 9.125-inch)
    Weight1.55kg ( 3.41 lbs)
    EnclosureBass Reflex
    Available ColorsBlack, Walnut, White
    Mounting BracketNo
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteYes
    Parts Warranty3 Years
    Labor Warranty3 Years
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