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. The Quad 405 and Quad 405-2 are incredible amplifiers, even now, some 40+ years after they were introduced to the world.
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 used with the 33 control unit or similar high quality pre-amplifier.
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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（英国女王技术成就奖），是业界唯一获此殊荣的公司。
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 transistors provides the lowest distortion, but drastically limits the amount of power an output transistor can deliver without overheating.
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 2.000 - now that's a bargain...
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HIFIDIY论坛-quad 405的资料 - Powered by Discuz!
2014年3月31日 · QUAD405官方图纸里总共有9个版本，按照board number分别是：M12368 ISS 5&6、M12368 ISS 7、M12368 ISS 9、M12368 ISS 9&10、M12565 ISS 3、M12333 ISS 7、M12333 ISS 8、M12333 ISS 9、M12333 ISS 10。 2楼图纸是M12368 ISS 9&10，这个图纸在网上最为常见也流传最广不管用什么方式被重画，从湖泊和ayer的板开始都是这个图纸，也是和网上实物机对照度最高的图纸了。 楼主的图纸可能是从国外某个论坛里链过来的吧？
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, making them by far the most sold amplifier by the company.
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童TIP42! 散热器真够单薄的 前年网上买了号称复刻版的606，驱动力不错，温度也控制的不错，整机13kg！ 前年网上买了号称复刻版的606，驱动力不错，温度也控制的不错，整机13kg！ vendetta 发表于 2021-9-14 21:38 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 …
Quad 405 405-2 | hifi-wiki.com
2013年6月21日 · Brand: Quad. Model: 405-2 Technical data. Sine power: 2 x 100 W into 8 Ohm; Distortion at 1 kHz: < 0.001%. Intermodulation at nominal power: < 0.01%; Signal to noise ratio: >95dB; Frequency response over all: 20 Hz - 1 dB to 20000 Hz - 0.5 dB; Outputs: 4 - 16 Ohm; Dimensions: 341 x 115 x 195 mm; 100-120V or 200-240V; Weight: 9 kg; Remarks
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压（不知是否被ㄚ本仔涂掉），且【音响技术】杂志里图、文根本对不上（文中的 a 点、 b ...
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