Aesthetix Janus 為一部全功能真空管唱頭放大前級擴大機，集 Rhea 唱頭放大器與 Calypso 前級擴大機之大成於一機。
左右聲道獨立線路底板，雙單聲道對稱佈局、完全平衡類比線路、分離元件電阻構成的 88 階音量控制，性能十分優異。
唱頭輸入，增益 40Db – 75dB 可調；MC 唱頭設定，75Ω – 47000Ω 9 組可調。
優異的品質及音質，贏得全球消費者的讚譽，更曾榮獲 TAS EDITORS’ CHOICE、HIGH-END BUYER’S GUIDE 肯定。
三種等級：
JANUS：$450,000
JANUS Signature：$660,000
JANUS Eclipse：$850,000
SPECIFICATIONS:
Inputs: 1 phono RCA (SE), 5 line RCA or XLR (balanced), plus 1 tape, RCA or XLR
Outputs: 2 RCA (SE) and XLR (balanced), 1 tape RCA
Phono gain settings: 8 total; 75, 68, 62, 56, 50, 44, 38 dB, and off
Phono load settings: 9 total; 47 K ohms, 10K, 5K, 2.5K, 1K, 500 ohms, 250, 125, and 75 ohms
Line level gain: 23 dB single ended (SE), in/out, and 29 dB balanced/out
Volume control: switched resistor network volume control with 88 1 dB steps
Front panel controls: main input, tape input select, volume, balance, phase, mute, display, bypass and standby
Remote controls: main input, tape input select, volume, balance, phase, mute, display, phono gain and loading, demagnetizer, bypass and standby
Frequency response: +- 0.25 dB, 20 Hz – 20 Khz
Signal to noise: measured at 70 dB minimum A-weighted (ref 1 mv input, 75 dB gain setting)
Line input impedence: 40 k ohms SE, 80 k ohms balanced
Maximum line input: 3.5 volts SE, 7.0 volts RMS balanced
Output impedence: 1K ohms SE, 600 ohms balanced
Recommended load: 10K ohms or greater (SE), 20K ohms or greater (Balanced)
Tubes, each channel: phono section: V1 & V2 (12AX7-factory graded low noise), V3 (12AX7), V4 (6922/6DJ8); line section: V1 (12AX7 or equivalent), V2 (6922/6DJ8)
Power consumption: 20 watts standby, 120 watts active
Physical dimensions: 46x 45.5x 11.1 Cm (DxWxH)
Shipping weight: 18.1 Kg
相關報導請參閱：
https://news.u-audio.com.tw/newsdetail.asp?newsid=6400
