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HD4 Weights And Measures

Dimensions (HWD)Each speaker – 9″(23 cm) x 5.5″ (14 cm) x 6.5″ (16.5 cm) WeightLeft (active) – 7 lb (3.2 kg)Right (passive) – 5.2 lb (2.4 kg) Total Shipping Weight16 lb (7.3 kg) Shipping Box Dimensions (LWH)20″ (51 cm) x 13″ (33 cm) x 15.5″ (39 cm)

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Headphone Amp Specifications

Headphone Amp TypeOPA2134 Full-scale Headphone Output Level2.0 V RMS Output Impedence2 ohms Recommended Headphone Impedence Level10 ohms to 10K ohms

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HD4 Usb Specifications

Connector TypeMicro-USB USB Device ClassUSB 1.1 or above Input Bit Depth24 bit (padded) Input Sample Rate44.1 kHz/48 kHz

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HD4 Bluetooth Specifications

Internal D/A ConverterPCM 5102 Internal BT ReceiverN/A Input Bit Depth24 bit (padded) Bluetooth Receiver TypeBluetooth 5.0 Supported CodecsaptX HD, aptX, AAC, SBC Supported Bluetooth ProfilesN/A Wireless Operation RangeUp to 100 ft (30 m) typical Input Data RateDetermined by Bluetooth Wireless Latency~30 milliseconds (ms)

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HD4 General Specifications

TypePowered Bluetooth aptX HD speaker system Amplifier TypeClass AB Rated Power Output: 30W RMS per channel (measured in compliance with 16 C.F.R. § 432.3)Peak Power Output: 60W per channel (AES)Total Peak Power Output: 120W (AES) Drivers4″ aramid fiber woofers 0.75″ silk dome tweeters Inputs3.5 mm stereo mini-jack, USB, RCA L/R, Bluetooth OutputsRCA variable line-out, 3.5 mm mini-jack headphone […]

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B2 Cabinets

To minimize unwanted resonances and distortion, Audioengine cabinets have thick high-resin MDF walls with extensive internal bracing. Heavy internal sound-damping material is also used to reduce unwanted sound reflections inside the cabinet. The B2 cabinet is a unique design in that it has dual sub-enclosures to prevent cross-interference, while each side contains its own tuned, […]

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B2 Materials And Construction

0.7″ (18 mm) thick MDF cabinets with real wood veneer0.75″ (20 mm) silk dome tweeters with neodymium magnets2.75″ (70 mm) aramid fiber woofers with advanced voice coils

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b2 Weights And Measures

Dimensions (HWD)4.25”(10.8 cm) x 12.25”(31.1 cm) x 5.50”(14 cm) Weight6 lb (2.7 kg) Total Shipping Weight10 lb (4.6 kg) Shipping Box Dimensions (LWH)16” (40.6 cm) x 7.5” (19.1 cm) x 10.5” (26.7 cm)

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