Audioengine: HD4 Powered Bluetooth Speakers - Walnut｜ Electronic Accessories

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:AudioengineCategory:_STEREO-COMP-hifispeakerSKU:sp-740Tags:active speakers, bluetooth compatible, iOS / iPad / iPhone Compatible, speakerstype:Walnut, +Add DS2 Speaker Stands