Audioengine HD4 Wireless Speaker System (Walnut)

The HD4 Wireless Speakers are a compact home music system with high-fidelity stereo sound for smaller spaces. Stream your music in seconds from any app or device via high-definition aptX HD Bluetooth. The HD4 sits perfectly between their siblings the HD3 and HD6 to complete the award-winning Audioengine HD series. The HD4 offers the perfect upgrade for a desktop turntable or main living room system where space is at a premium but performance cant be sacrificed.

The HD4 Wireless Speakers are constructed with custom Audioengine components: Aramid fiber woofers silk tweeters Premium Bluetooth aptX-HD and built-in analog power amps wrapped in precision-tuned hand-built and finished wood-veneer cabinets. A perfect blend of cool retro looks with modern functionality.

No network to setup and all inputs are always ready to go. Connect a TV or turntable via the mini-jack or RCA inputs use the onboard DAC and connect via USB to a computer stream high res wireless with aptX HD Bluetooth or just plug in headphones at your desk! The HD4 is an incredibly high performance high value system for almost any application.

Audioengine speakers are special. Their built-in analog power amplifiers sound incredible compared to digital amps found in other mass-produced brands at comparable price points.

• HD4 Speakers (pair)
• Power Cable
• Speaker wire (to connect the speakers)

• Type: 2.0 powered (active) bookshelf-style speaker system
• Amplifier type: Dual Class AB monolithic
• Power output: 120W peak power total (30W RMS / 60W peak per channel) AES
• Drivers: 4 Aramid fiber woofers 3/4 silk dome tweeters
• Inputs: 3.5mm stereo mini-jack USB RCA L/R aptX HD Bluetooth
• Outputs: Dual RCA variable 3.5mm mini-jack headphone output
• Internal D/A converter: PCM 5102
• Input voltages: 110-240V 50/60Hz autoswitching
• SNR: 95dB (typical A-weighted)
• THD+N: 0.05% at all power settings
• Crosstalk: -50dB
• Freq. response: 60Hz-22kHz +/-1.5dB
• Bluetooth receiver type 5.0 aptX HD
• Input bit depth/sample rate: u24-bits upsampled
• Supported codecs: aptX HD aptX with very low latency aptX AAC SBC
• Wireless operation range: Up to 100ft (30m) typical
• Input data rate: Determined by Bluetooth
• Wireless latency: ~30 milliseconds (ms)
• Weight (both speakers): 15 lbs
• Dimensions each speaker: 5 1/2" W x 6 1/2" H x 9"D