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Glasshouse 300B Series Amplifier

Featuring the famous 300B in single ended mode and circuit design by Andy Grove, of Audio Note, World Audio and Quad fame. Other valves used are the EF86 pentode as the input valve and the double triode 5687 valve as driver/follower valve. The power supply is valve rectified with a 5U4. We NO LONGER sell the complete kit, however we do sell the transformers and parts still. Click HERE To see the transformers.

Featuring the famous 300B in single ended mode and circuit design by Andy Grove, of Audio Note, World Audio and Quad fame. Other valves used are th...

Glasshouse 300BSE Amplifier

Designed by Andy Grove of Audio Note fame. The circuitry of this amplifier follows the basic tenet of avoiding the use of identical cascaded stages...

Glasshouse 300BSE Amp - Circuit Description

This amplifier has all the traits associated with a single ended design, plus plenty more up its sleeve. Firstly, there's the excellent transparenc...

Glasshouse 300BSE Amp - Listening Test

You will find for your perusal, the complete instruction set for the construction of the Glasshouse 300BSEi and 300BSEp. Simple click on the image...

Glasshouse 300BSE Amp - Instructions

Here we have a collection of Images of the amazing Glasshouse 300BSE Amplifier.

Glasshouse 300BSE Amp - Pictures

The standard Glasshouse 300BSE provides electronic components of good quality, but there is always room for improvement. With many years of upgradi...

Glasshouse 300BSE Amp - Upgrade kit

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