Audioengine HD4 Home Music System with Bluetooth aptX-HD - Walnut

Speaker System:

• Speaker Configuration: 2-Way
• Amplifier Power Rating:
  • 60 W RMS
  • 120 W Peak
• Drivers:
  • 1 x 4" / 101.6 mm Woofer (per Speaker)
  • 1 x 0.75" / 19.05 mm Silk Dome Tweeter (per Speaker)
• Enclosure Type: Bass-Reflex
• Ports: 1 x Front-Firing (per Speaker)
• Frequency Response: 60 Hz to 22 kHz (±1.5 dB)
• Magnetic Shielding: Yes
• Wired I/O:
  • Active, Left:
    • 1 x Stereo RCA Input
    • 1 x Stereo RCA Output
    • 1 x 1/8" / 3.5 mm Input (Audio)
    • 1 x Micro-USB Input (Audio)
    • 1 x Binding Post Pair Output (to Other Speaker)
  • Active, Right:
    • 1 x Binding Post Pair Input (from Other Speaker)
• Amplifier Class: 2 x Class-AB
• SNR (Signal-to-Noise Ratio): 95 dBA
• THD (Total Harmonic Distortion): < 0.05%
• Input Impedance: 5 Kilohms
• Wireless Connection Protocols: Bluetooth
• Bluetooth: 5.0
• Wireless Range: 100' / 30.5 m
• Supported Audio Codecs: AAC, SBC, aptX, aptX HD, aptX LL

Power:

• AC Input Power: 110 to 240 VAC, 50 / 60 Hz
• Power Consumption: 10 W (Standby)
• Compatibility:
• Supported Sample Rates:
  • Up to 44.1 kHz
  • Up to 48 kHz

Physical:

• Environmental Protection: None
• Placement & Mounting Options: Tabletop/Bookshelf
• Cabinet Material: MDF
• Operating Temperature: 32 to 95°F / 0 to 35°C
• Storage Temperature: -4 to 113°F / -20 to 45°C
• Operating Humidity: 5 to 95%
• Dimensions: 5.5 x 6.5 x 9" / 14 x 16.5 x 22.9 cm (Each)
• Weight:
  • Active, Left: 7.2 lb / 3.3 kg
  • Passive, Right: 5.4 lb / 2.4 kg

Warranty: 1 year