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Form follows function ist ja ein geflügeltes Wort für Design um die technischen Notwendigkeiten herum. Dass man aber auch beide Aspekte gleichwertig behandeln und auf die Spitze treiben kann, zeigt uns die neue Serie 1528 von Arendal.
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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 |
