家裡一組阿Q前後級,音量旋扭刻度1-10,通常只轉到1左右,音量就適度了,轉到1.5,音量超過80dBA.請問是43公斤重的後級功率大的緣故嗎?刻度2以上音量超大,幾乎都用不到,為什麼會這樣設計?用來萬一要推難推的喇叭?
jack36 wrote:
後級P-6100, ...(恕刪)
以類似的TEAC UD-701N SPECIFICATIONS來看,
Analog audio outputs :
Balanced(XLR) Maximum output level
2.0Vrms (1kHz, Full-scale, 10kΩ loaded, FIxed at 0dB)
4.0Vrms (1kHz, Full-scale, 10kΩ loaded, FIxed at +6dB)
12Vrms (1kHz, Full-scale, 10kΩ loaded, Variable)
Unbalanced(RCA) Maximum output level
2.0Vrms (1kHz, Full-scale, 10kΩ loaded, FIxed at 0dB)
4.0Vrms (1kHz, Full-scale, 10kΩ laoded, Fixed at +6dB)
6.0Vrms (1kHz, Full-scale, 10kΩ loaded, Variable)
再看看P-6100的Guaranteed Specifications
Input Sensitivity (at 8-ohm load, with GAIN switch set to MAX)
Stereo use 1.18 V at rated continuous average output
所以UD-701應使用2.0Vrms (1kHz, Full-scale, 10kΩ loaded, FIxed at 0dB)搭配P-6100
再使用P-6100的技術規格調整GAIN switch settings MAX, -3 dB, -6 dB, -12 dB




























































































