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www.firstwatt.com
Watt's the Deal?
Dick Olsher famously remarked that “The first watt is the most important watt.” This sentiment has also been expressed by others as “Who cares what an amplifier sounds like at 500 wat...
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FIRST WATT
FIRST WATT, PASS LABS, NELSON PASS, AUDIO AMPLIFIER, CLASS A, POWER JFET
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Products – www.firstwatt.com
J2
Power Amplifier
The
J2 is a stereo power amplifier rated at 25 watts per channel. It
has a two-stage circuit that operates in pure single-ended Class A
mode, with signal JFET device...
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FIRST WATT
F3
Power Amplifier
Why
power JFET’s you ask? Don’t we have enough transistors
already? We do have lots of choices in devices, but a power JFET
brings some particular advantages to the ...
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FIRST WATT
The
SIT-1 has only one active device in the circuit. All the other
components are passive, as illustrated in the following
diagram:
In
this circuit, the signal is presented...