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| 3 ways speaker box |
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| Tweeter |
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| Woofer |
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| Woofer spec. |
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| Mid driver |
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| Finish 3 ways speakers |
2017年5月26日 星期五
2017年5月22日 星期一
Tube amplifier
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| Tube amplifier pcba and platform |
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| Tube amplifier high voltage power |
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| Connect high voltage wire |
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| Finish PCB tube high voltage wire connect |
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| Try put in tube pcba |
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| Front View |
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| Feed high voltage |
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| Tube amplifier rack assmebly |
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| Test tube high voltage |
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| Top view |
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| Install fan |
Dac tube pre-amplifier
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| Dac tube pre-amplifier power |
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| Finish tube high voltage wire connection |
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| Test Tube pcba high voltage and cathode bias voltage test |
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| Combine DAC pcba and Tube pcba and make combine signal test |
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| Final placement design |
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| Final test front view |
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| Final test rare view |
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| Final test side view |