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Grid Ver: 05_16_12 |
| Amplifiers |
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Headphone Amplifiers |
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| Krell KSA-50 |
A "Clone" of the Krell
KSA 50 |
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CMOY |
A "CMoy" Headphone
amplifier |
| (August 2005) |
Amplifier, 50 WPC, Class A. |
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(October 2008) |
That Runs off 9V batteries or
AC, |
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and has 2 inputs and an RCA output. |
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| DX
HRII |
A 50 WPC Amp, designed by |
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| (May, 2009) |
Carlos in Brazil! Class A/B. |
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Phono Preamplifiers |
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"Bugle" |
A "Bugle" opamp based, |
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(February 2007) |
battery powered phono |
| Krill |
Innovative biasing and 100 WPC |
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preamplifier |
| (January, 2010) |
from this DIY design. |
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"Pearl" |
A "Pearl" MOSFET and
JFET |
| ExtremA |
The name
"Extreme" says it all. |
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(April 2007) |
based phono preamplifier. |
| (November, 2009) |
70 WPC, virtually no distortion, |
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From Pass Labs. |
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and its Class A of
course. |
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| SymAsym
"AAK" Version |
A DIY amplifier designed by the |
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Room Acoustics |
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| (June, 2010) |
DIYer for the DIYer.
100 WPC |
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Hanging Bass Traps |
Hanging acoustic absorbers |
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Class A/B. |
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(May 2007) |
made out of Owens Corning 703. |
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| Pass F5 |
A big, hot, class A amp gives
you |
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| (May, 2009) |
25 WPC into 8 ohms. Worth it? |
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Corner Tube Traps |
Corner acoustic absorbers tubes |
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(June 2007) |
made out of rigid mineral wool. |
| Chipamp - Bridge Parallel |
A pair of LM4780s per channel |
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| (August, 2010) |
connected in "bridge parallel" |
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configuration for about 180 WPC |
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Other |
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| Chipamp
- LM3886 |
A LM3886 stereo amplifier with |
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Soft Start Circuit |
My own PCB for soft starting an |
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| (April 2004/ mod in 2005) |
differential input and ultra low |
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(July 2005) |
amplifier circuit. |
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noise power supply for |
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input circuitry. 50 WPC. |
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Test Signals |
Downloadable audio test tones |
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(August 2005) |
about 1 minute in length. |
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| Chipamp - LM4780 |
A LM4870 based
"parallel" amp |
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Uncompressed WAV stereo |
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| (May 2006) |
in a "lunch box." 50+ WPC. |
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format. |
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CES 2006, p. 1 |
Picturesof CES 2006 hgh end |
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(January 2006) |
audio equipment, page 1 of 2. |
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| Line
Stage Preamplifiers |
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| X-CCS-BOSOZ |
Implementation of a Pass Labs |
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CES 2006, p. 2 |
Pictures of CES 2006 high end |
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| (Nov. 2004, mod in Jan 2006) |
"bride of son of zen"
line stage |
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(January 2006) |
audio equipment, page 2 of 2. |
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preamplifier. |
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Amplifier Stand |
An amplifier stand filled with |
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| Balanced
Buffer |
A differential stereo buffer
with |
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(May 2007) |
sand. |
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| (July 2007) |
a stereo input and quad output, |
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for driving 2 amplifiers from a |
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Ikea Stereo Rack (Mod) |
An Ikea TV stand modified for |
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single preamplifier. |
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(October 2009) |
a bunch of monster amplifiers |
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| iPod
Accessory/ Buffer |
A differential line driver for |
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| (November 2004) |
connecting an iPod to a |
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balanced preamplifier |
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