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Ausstattungsliste: Audioengine HD4
Ausstattung & technische Daten
| General specifications | |
| Amplifier type | Dual class A/B 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, Bluetooth - |
| Outputs | Dual RCA variable line-out, 3.5mm mini-jack headphone output |
| Input voltages | 110-240V 50/60Hz auto-switching |
| SNR | >95dB (typical A-weighted) |
| THD+N | <0.05% at all power settings |
| Crosstalk | <50dB |
| Frequency response | 60Hz-22kHz +/-1.5dB |
| Input impedance | 5K ohms unbalanced |
| Input bit depth | up to 24 bits native |
| Input sample rate | 24-bit |
| Protection | Output current limiting, thermal over-temperature, power on/off transient protection |
| Bluetooth specifications | |
| Internal D/A converter | PCM 5102 |
| Bluetooth receiver type | Bluetooth 5.0 |
| 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) |
| USB specifications | |
| Connector type | Micro-USB |
| USB device class | USB 1.1 or above |
| Internal D/A converter | PCM 5102 |
| Input bit depth | 24-bits |
| Input sample rate | 44.1KHz/48KHz |
| Headphone amp specifications | |
| 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 |
| Weights and measures | |
| Dimensions (each speaker HWD) | 9″(23cm) x 5.5″ (14cm) x 6.5″ (16.5cm) |
| Weight (LEFT speaker powered) | 3.25kg/7.18lbs |
| Weight (RIGHT speaker passive) | 2.42kg/5.35lbs |
