德國拜耳 Beyerdynamic A1 耳擴仿制
德國拜耳 Beyerdynamic A1 耳擴仿制 原始規格如下,全新公司貨一台約35000元。(2018年) Specifications (from the manual): - Input impedance……………………………50 kΩ - Maximum amplification…………………18 dB - Frequency response………………………..1 Hz – 100 kHz (-1 dB) - T.H.D……………………………………………….0.001% at 170 mW / 250 Ω - Channel separation………………………...>89 dB - Output power………………………………… 100 mW / 600 Ω, 170 mW / 250 Ω, 150 mW / 30 Ω - Unweighted signal-to-noise ratio……>100 dB - Output impedances: ……………………….100 Ω headphone output, Line Out (depending on the connected device) - Power consumption………………………..<15 W via internal, controlled power pack - Audio connections…………………………..Headphone socket, 1 Line output, 2 Audio inputs (gold-plated RCA sockets) - Dimensions……………………………………. 250 x 225 x 50 mm - Weight…………………………………………….approx 2.3 kg 輸入阻抗: 50KΩ 最大增益: 18dB 頻率響應: 1Hz~100kHz(-3dB) 總諧波失真: 0.001%(170Mw/250Ω) 聲道分離度: >89dB 輸出功率: 100 mW / 600 Ω;170 mW / 250 Ω;150 mW / 30 Ω 訊噪比: >100dB 輸出阻抗: 耳機輸出100 ohm, Line-Out依所接器材而定. 功耗: <...