Audioengine HD4 Bluetooth Speakers with Headphone Amp
Excellent Bluetooth Speakers with Headphone Amp for Every Space
When it comes to setting up your listening space, you may think you’ve got to load up your setup with amps, DACs, passive speakers, and more. Streamlining that list, Audioengine is here with the HD4 Bluetooth Speakers to bring you an all-in-one audio setup that doesn’t sacrifice quality for convenience. The versatile HD4 system also features a high-performance headphone amp that can drive your favorite headphones when your neighbors need some quiet time. With both USB and analog inputs, connect any device such as a computer or turntable and listen however you want. This speaker pair comes packed with 4-inch aramid fiber woofers and three-quarter-inch dome tweeters that work together with Audioengine’s expert tuning to provide impressively detailed, satisfyingly full sound. Plus, because the total power sits at a whopping 120 watts peak, you’ll be sure that the HD4s will fill virtually any home space. You can also use a variety of inputs to feed your audio to these speakers, including eighth-inch auxiliary and stereo RCA—but the Bluetooth connectivity is perhaps the start of the show here. That’s because Audioengine has outfitted the HD4 with one of their impressive Bluetooth antennas and transmitters to provide a stable wireless signal compatibility with Qualcomm’s less-lossy aptX codec. All in all, these speakers will unlock the perfect plug-and-play listening setup for most listeners.




Color

Black
Walnut
Specs
General
- Audioengine
- Amplifier type: Class AB
- Power output: 120W peak power total (30W RMS / 60W peak per channel), AES
- Drivers: 4 in. aramid fiber woofers, 0.75 in.silk dome tweeters
- Inputs: 3.5 mm stereo mini-jack, USB, RCA, Bluetooth
- Outputs: RCA Variable line-out, 3.5 mm mini-jack headphone out
- Input voltages: 100 – 240 V, 50/60 Hz auto-switching
- SNR: > 95 dB (A-weighted)
- THD: <0.05%
- Crosstalk: <50 dB
- Frequency response: 60 Hz – 22 kHz (± 1.5 dB)
- Input impedance: 5k ohms, unbalanced
- Weight (both speakers): 12.2 lbs (5.6 kgs)
- Dimensions (per speaker): 9 x 5.5 x 6.5 in (23 x 14 x 16.5 cm)
Bluetooth
- Bluetooth version: Bluetooth 5.0
- Bluetooth codecs supported: aptX, aptX HD AAC, SBC
- Bluetooth range: 100 ft (30 m)
- Input data rate: Determined by Bluetooth
- Wireless latency: ~30 ms
USB input specs
- Input bit depth: 24 bit
- Input sample rate: 44.1 kHz/48 kHz
Headphone amp
- Amp type: OPA2134
- Output level: 2.0 Vrms
- Output impedance: 2 ohms
- Recommended headphone impedance level: 10 ohms - 10 Kohms
Included
- AC power cord
- Bluetooth antenna
- 16 AWG speaker wire
- 3.5 mm mini-jack audio cable
- 3.5 mm mini-jack to RCA adapter
- Micro-fiber speaker and cable bags
- Owner’s manual
Shipping
Estimated ship date is Dec 15, 2023 PT.
Payment will be collected at checkout. After this product run ends, orders will be submitted to the vendor up front, making all orders final.


































