2012年12月8日 · Cascoded JLH buffer will oscillate if not compensated properly. I did it with R3 and C7. Here are the Gains of compensated and non compensated Buffers. I tried different …

2012年12月8日 · Just finished building a buffer preamp using John Linsley Hoods buffer stage powered by a simple linear regulator circuit and John's "Ripple Eater" circuit. Managed to get …

2008年10月6日 · The JLH buffer looks looks remarkable like a unity gain F5 with bipolar output stage. I think there are several advantages to have a dual/split feedback: - If the output clips at …

2012年3月31日 · I'm interested in using the JLH output stage in a unity gain buffer as shown in the attachment. In simulation, the circuit oscillates when fed a square wave if C4 is not …

2001年7月20日 · It may therefore necessary to provide an input buffer (see below), where otherwise a 'straight through' signal path would have been used. (A 3-head recorder system …

2014年12月17日 · JLH电路是第一次尝试全分立元件，腐蚀做了一个实验PCB，连管子都用了插座。 做好后一听效果不错，简单电路也能出好声音啊。 由于JLH是单电源供电，而运放+晶体管 …

Because of the high quiescent current JLH recommended T03 style regulators (MC7812 CK, MC7912 CK) regulators, smoothed by 1mF and decoupled by 47µF per rail. The JLH 'ripple …

There is no question that the JLH class A discrete amplifier designs are very highly regarded. Because this variant uses a single rail from a single-sided power supply (+12 VDC/Ground), …

2009年9月5日 · Io avevo da attaccare un pre a opamp (il PreSilent di Heao) ad un finale concettualmente molto simile al JLH, ma avevo anch'io un ronzio pauroso. Le ho provate tutte, …

2022年2月12日 · JLH is a very capable amp and can drive most of the speakers with ease even without a pre. If I may, some suggestions, Change the decoupling cap at the speaker out to …