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
**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
High Frequency
Bookshelf Speakers
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:
Inputs and Outputs
- 3.5mm Minijack Input
- RCA Input
- USB Port: microUSB
- Wired Subwoofer Output
- Headphone Jack: 3.5mm
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
Weight
Bookshelf Speakers under $500
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 speakerPassive speaker2 Grilles (pre-installed)AC power supply (attached 6-feet DC cord)6-feet AC power cordBluetooth antenna5-feet microUSB-to-USB cable6.5-feet Speaker cable (banana connectors on each end)5-feet Stereo minijack cable2 Microfiber speaker bagsMIcrofiber cable bagQuickstart GuideProduct Line Brochure
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.