
Audioengine: HD4 Powered Bluetooth Speakers - Black
📌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 walnut
"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
- speaker type: active speaker for everyday listening
- peak power output: 120W
- RMS power output: 30W
- amplifier class: Class AB
- frequency response: 60 Hz - 22 kHz
- high frequency driver: 3/4" silk dome tweeter
- low frequency driver: 4" Kevlar woofer
- EQ: no
- wired inputs: RCA line, 3.5mm line, USB Type-C
- wireless inputs: Bluetooth aptX
- outputs: 3.5mm line, RCA line
- phono preamp: no
- headphone output: no
- subwoofer out: yes
- dimensions: 13.0" (w) x 20.0" (h) x 15.5" (d) / 330 x 510x 390mm
- weight (total): 7.0 lb / 3.2 kg
📦 COMES WITH
- speaker interconnect cable (6.5')
- 3.5mm cable
- RCA cable
- USB Type-C cable
- antenna
+BUNDLE AVAILABLE
- select a + option and we'll include your choice of Audioengine Subwoofer: the compact S6 or wireless ready S8
Original: $429.00
-70%$429.00
$128.70More Images




Audioengine: HD4 Powered Bluetooth Speakers - Black
📌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 walnut
"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
- speaker type: active speaker for everyday listening
- peak power output: 120W
- RMS power output: 30W
- amplifier class: Class AB
- frequency response: 60 Hz - 22 kHz
- high frequency driver: 3/4" silk dome tweeter
- low frequency driver: 4" Kevlar woofer
- EQ: no
- wired inputs: RCA line, 3.5mm line, USB Type-C
- wireless inputs: Bluetooth aptX
- outputs: 3.5mm line, RCA line
- phono preamp: no
- headphone output: no
- subwoofer out: yes
- dimensions: 13.0" (w) x 20.0" (h) x 15.5" (d) / 330 x 510x 390mm
- weight (total): 7.0 lb / 3.2 kg
📦 COMES WITH
- speaker interconnect cable (6.5')
- 3.5mm cable
- RCA cable
- USB Type-C cable
- antenna
+BUNDLE AVAILABLE
- select a + option and we'll include your choice of Audioengine Subwoofer: the compact S6 or wireless ready S8
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
📌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 walnut
"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
- speaker type: active speaker for everyday listening
- peak power output: 120W
- RMS power output: 30W
- amplifier class: Class AB
- frequency response: 60 Hz - 22 kHz
- high frequency driver: 3/4" silk dome tweeter
- low frequency driver: 4" Kevlar woofer
- EQ: no
- wired inputs: RCA line, 3.5mm line, USB Type-C
- wireless inputs: Bluetooth aptX
- outputs: 3.5mm line, RCA line
- phono preamp: no
- headphone output: no
- subwoofer out: yes
- dimensions: 13.0" (w) x 20.0" (h) x 15.5" (d) / 330 x 510x 390mm
- weight (total): 7.0 lb / 3.2 kg
📦 COMES WITH
- speaker interconnect cable (6.5')
- 3.5mm cable
- RCA cable
- USB Type-C cable
- antenna
+BUNDLE AVAILABLE
- select a + option and we'll include your choice of Audioengine Subwoofer: the compact S6 or wireless ready S8

