First Watt F8
First Watt,
April 8, 2020
Originally created almost 6 years ago, the F8 is a stereo two-stage single-ended Class A amplifier using the NOS Toshiba 2SJ74 P channel Jfets and SemiSouth R100 SiC power Jfets for signal gain, plus IRFP240 Mosfet mu-follower current sources, for a total of three devices per channel.

It is similar to the J2 amplifier, but has only one front end transistor instead of six, operated as a current feedback amplifier (CFA) as opposed to the J2’s voltage feedback (VFA) differential input. This front end is more consistent with the single-ended approach to amplifier design and yields a purer second harmonic character, less distortion with lower negative feedback, greater bandwidth and higher damping factor.
Press Release Documents
Website Address
https://www.firstwatt.com/
More Press Releases
June 19, 2025
Iso Acoustics
JBL & MARTEN EMBRACE GAIA NEO
OEM innovation is at the forefront of our launch at Munich. We’re excited to share that two world-renowned speaker brands, JBL and Marten, are debuting new flagship loudspeakers featuring IsoAcoustics GAIA Neo technology integrated at the base.
Read more
January 14, 2025
Bluesound
Dirac Live Ready Now Available on Select Bluesound Players
Bluesound, creators of award-winning hi-res multi-room streaming players, is thrilled to announce the arrival of Dirac Live readiness, the leading room correction technology, to select Bluesound players. Starting January 14, 2025, owners of the NODE (N132) and NODE ICON (N530) will receive a firmware update enabling compatibility with Dirac Live.
Read more
May 11, 2022
Jorma Design
World premiere at High End Munich 2022
Jorma has built its reputation for dependable shielding in the cable sector for over two decades and now we are launching our first power filter. For us, this is the next step in protecting high end systems. At Munich, we will show Jorma Power Filter Reference for the first time.
Read more