The Fosi P4 is a HOMERUN! The P4 is exactly what we asked for! It is a great. Highly recommended.

5 Great Desktop Systems + My Reference System. Affordable to crazy! How much was that last one? $4k?

What The Hell is an Op-Amp? WARNING: Nerd Fest! Let’s talk Op-Amps! You have been waiting for this.

The Best Sub $100 Desktop Amp PERIOD! Douk A5 Kicks Butt! How Can Something This Small Sound So BIG?

Awesome Desktop Audio Solution. It Rocks! Fosi MC331 Amp/DAC. An All-In-One little Beauty! Thumbs up

GAME CHANGER! The New large Sound Solver Desk Top Audio Rack. It really organizes my desktop. Nice!

It is the BEST $300 amp there is! The 3e A7 is NOT your typical “Fun-Fi” Amp! It kicks BUTT, Really!

Douk K5 it’s a cool little audio device. It’s the perfect unit for small spaces like a Dorm Room.

The Douk VU3 Pro offers great switching flexibility and it HAS METERS! Big colorful METERS!

Douk T-13 is a Great Sounding Phono Preamp w/Meters! At $110.00 it is a steal. Better than others.

The P1 Plus is a cool Problem solver! It’s a Preamp, A DAC, its got a VU Meter, Remote Vol. & more!

The Boyuusound F5 Tube integrated Amp. 3 Watts can go along way & I can prove it! So there!

Aiyma’s A70 Rock’n Mono-Amps Great Power & Sound. These Little Powerhouses Really Impressed Me.

Douk Audio DAC Q11. Dual DAC Chips & Swappable Op-Amps? How cool is that? Let’s dig around inside!

Fosi V3 Mono. A remarkable little powerhouse of an Amp. I really liked it. Sounds very good.

The Douk Audio A100 Amp. It's a cool unit that you can tailor the sound of by swapping it's Op-Amps.