Audioengine: HD4 Powered Bluetooth Speakers - Walnut

📌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