Quad 405 / 405-2 Power Amplifier Review - LiQUiD AUDiO
2017年6月12日 · In this second of my Quad 405 series, I review the legendary Quad 405-2. Find out why there is so much love for these amazing little amplifiers and why you should buy one. …
Quad 405 Stereo Power Amplifier Manual - HiFi Engine
The Quad 405 is a two channel power amplifier designed for domestic and professional use employing current dumping which eliminates many transistor problems. The amplifier can be …
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Quad 405 power amplifier | Stereophile.com
1995年8月1日 · This is something we don't see too often: an entirely new approach to power amplifier design. As Quad points out in its literature for the 405, class-A operation of …
HIFIDIY论坛-QUAD 405 一点资料 - Powered by Discuz!
2024年6月23日 · 1975年，Quad公司向国际音频工程师大会递交了Current Dumping（CD：电流倾注）的应用电路-Quad 405，获Queen'sAward for TechnologicalAchievement（英国女王技 …
Quad 405 Amplifiers user reviews : 4.9 out of 5 - 21 reviews ...
If you're familiar with eletronics and soldering, and you want a clear and powerfull sound, you can get your self a Hi-Fi system with the Quad 405 that sounds like a system worth USD 1.500 to …
- 评论数: 21
The QUAD 405 Current Dumping Amplifier - Hifi Pig
2017年7月26日 · Where the 303 (running from 1967-1985) had 94,000 manufactured, the Quad 405 (from 1975 to 82) and 405-2 (from 1982 to 93) sold 64,000 and 100,000 units respectively, …
HIFIDIY论坛-试做QUAD 405功放 - Powered by Discuz!
2021年9月14日 · 为何要33V?网上有手册及405沿革可参考.405关键是PCB上几颗电解皆用ERO胶木直至公司卖中国.保险座旁是前西门子千层糕 (现在是TDK Epos)推动也千万不要用杂牌仙 …
Quad 405 power amplifier J. Gordon Holt and the 405 Mk.2
Model 405-2 power amplifier "Current Dumping," a Quad invention, uses two output sections per channel—one a low-powered one optimized to reproduce sonic subtleties, the other a high …
QUAD 405 后级制作报告 - HiFi乐趣 - 发烧论坛 非常发烧网
2004年9月8日 · 直到 46 岁的某一天，无意间在网路上找到部分电路节点标示电压的原版电路，终于知道为何看不懂【音响技术】里的 quad 405 ，该文作者拿到的电路图没标部分电路节点电 …
HIFIDIY论坛-Quad 405 (國都405) 除了Current Dump電路外還有的 …
2024年6月28日 · Quad 405 (國都405) 系列有兩代功率擴大機 * QUAD 405 * QUAD 405-2 405電路架構有點非傳統, 我自 198X "音響技術" 雜誌上作者黃氏介紹開始看了幾十遍, 本人資質不 …