Audioengine HD3 Speaker Overview

In this video we take a look at some small speakers that put out big sound from Audioengine, the HD3.

Shop Bookshelf Speakers:
https://www.abt.com/Bookshelf-Speakers/c/45.html

Features:
- General:
Type: 2.0 powered multimedia speaker system
Amplifier type: Dual analog class A/B monolithic
Power output: 60W peak power total: 15W RMS / 30W peak per channel, AES
Drivers: 2.75in Kevlar woofers, 3/4in silk dome tweeters
Inputs: 3.5mm stereo mini-jack, stereo RCA, USB, Bluetooth
Outputs: RCA variable line-out, 3.5mm mini-jack headphone out
Mains voltages: 110-240V 50/60Hz auto-switching
SNR: 95dB (typical A-weighted)
THD+N: less than 0.05% at all power settings
Crosstalk: less than 50dB
Frequency response: 65Hz-22kHz ±2.0dB
Freq. response w/bass reduction switch selected: 100Hz-22kHz ±2.0dB, -5dB down
Input impedance: 5K ohms unbalanced

- Headphone Amp:
Headphone amp type: OPA2134
Full-scale headphone output level: 2.0V RMS
Output impedance: 2 ohms
Recommended headphone impedance range: 10 ohms to 10K ohms

- Bluetooth:
Internal D/A converter: PCM 5102
Input bit depth: 24-bits, upsampled
Bluetooth receiver type: Bluetooth 4.0 audio
Supported codecs: aptX, AAC, SBC
Wireless operation range: Up to 100ft (30m) typical
Input data rate: Determined by Bluetooth
Wireless latency: ~30 milliseconds (ms)
- USB:
Connector type: Micro-USB
USB device class: USB 1.1 or above
Internal D/A converter: PCM 5102
Input bit depth: 24-bits, upsampled
Input data rate: 44.1KHz/48KHz
Protection: Output current limiting, thermal over-temperature, power on/off transient protection

-Materials and construction:
18mm thick MDF cabinets with real wood veneer
3/4in silk dome tweeters with neodymium magnets
2.75in Kevlar woofers with advanced voice coils