2019年8月22日 · 制作中发现第一级串叠Cascode增益太高，有30多倍，一般只要3-10倍就行。 还有一个问题就是按原图完成后，接后级出现一种稳定的噪声，就像是白噪声。 先从供电部分查找原因。 改吧，网上成熟的平衡胆前线路并不多，找到ARC LS25，就它了，结构相似，改造不难，去掉2SK170，把上面电子管的栅极按正常输入接。 当然还要按使用的电子管进行工作点的选取。

2015年3月29日 · My LS 69 is driving a Krell 250a through the balanced connections. Fantastic holographic performance. The LS 69/Krell combination seems to be a perfect match, especially on CD/SACD. An externally hosted image should be here but it …

2018年8月27日 · WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES. the safety precautions around high voltages. Not open for further replies. I came across this tube pre amp on eBay and i feel very tempted to pull the trigger. Has anyone had experience with Lite Audio branded preamp. Else what do you think of 6922 tubes in general.

Valve preamp with balanced valve inputs and outputs (the real ones), assembled with Lite Audio LS69 card – Lite Audio TP4 power supply – volume control and remote controlled inputs. But in addition to all these features that make it a truly high level preamp, CT3 AS Lite Audio volume section with very high level resistances!!

2019年6月30日 · 想做一个平衡输入输出的胆前级，找到半天，就找到了丽特ls60和ls69，但是评价很少，其他的都贵的吓人。 不知道各位对平衡的胆前级有什么见解，还有对LS60和LS69有什么评价？

5 天之前 · hifidiy论坛»论坛 › 论坛技术讨论专区 › 胆机diy论坛 › 求丽特ls69电子管全平衡前级、丽特tp4电源电路图 返回列表 [线路图集] 求丽特LS69电子管全平衡前级、丽特TP4电源电路图

1x Blanket, 1x Irrigator, 1x Heating Rod, 1x Gloves, 1x Comb, 1x Lingerie Outfit. Specifications: Brand: Angel Kiss. Head: LS69. Height: 164cm. Weight: 39kg. Material: Silicone. Cup Size: D. Full Bust: 88cm. Underbust: TBD. Waist: 62cm. Hips: 91cm. Arm Length: 48cm. Shoulder Width: 44cm. Leg Length: 75cm. Thigh Girth: 51cm. Calf Girth: 33cm.

PEUGEOT, registration plate: LS69XZA Damages, Mileage and MOT history. LS69XZA Check Vehicle check History

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AKRRYR 24Watts Double Arms Shadowless Lamp Model LT-LS69 3200-6500K. LED Desk Lamp for Home Office, Double Head 24W with USB Charging Port & Wireless Charger, Architect Light 5 Lighting Brightness Flexible Gooseneck Table Reading Study, Black