Headphone Amplification

699 topics in this forum

1. SRM-006t schematic

   By renrossi, May 24, 2013
   • 4 replies
   • 5k views
   • 
   • renrossi
   • May 25, 2013

2. Monoprice desktop amplifier/DAC

   By HiWire, June 6, 2014
   • 4 replies
   • 27.8k views
   • 
   • Pars
   • June 7, 2014

3. Audeze King Amp consensus

   By kmanshaman, October 5, 2015
   • 4 replies
   • 4.2k views
   • 
   • Sherwood
   • October 7, 2015

4. Stax SRM-007tA troubleshoot

   By clarus7, October 10, 2019
   • 4 replies
   • 2.7k views
   • 
   • clarus7
   • October 12, 2019

5. STAX QUERY - variable Polarization Voltage ?

   By Urs, February 17, 2023
   • 4 replies
   • 1.5k views
   • 
   • spritzer
   • February 18, 2023

6. Will this headphone keal amps?

   By RudeWolf, November 18, 2023
   • 4 replies
   • 1.9k views
   • 
   • RudeWolf
   • November 19, 2023

7. best SQ available in a portable amplifier

   By omendelovitz, May 26, 2006
   • 3 replies
   • 1.4k views
   • 
   • Post
   • May 26, 2006

8. A listing/guide to the op amps used in portable and home amps

   By PFKMan23, June 3, 2006
   • 3 replies
   • 2.9k views
   • 
   • ameyer17
   • June 30, 2006

9. JAN == NOS?

   By Dusty Chalk, November 16, 2006
   • 3 replies
   • 1.5k views
   • 
   • Guest
   • November 16, 2006

10. RA-1 and HPA-1 identical?

    By deepak, February 26, 2007
    • 3 replies
    • 1.6k views
    • 
    • deepak
    • February 27, 2007

11. "Cryovalve" Tubes

    By postjack, March 7, 2007
    • 3 replies
    • 2.3k views
    • 
    • Nanoha
    • March 29, 2007

12. Need advice on beginner's amp/DAC

    By christpunchers, December 25, 2007
    • 3 replies
    • 1.9k views
    • 
    • deepak
    • December 25, 2007

13. Senn house amp = Graham Slee Solo? fact or BS?

    By Cankin, May 22, 2008
    • 3 replies
    • 2.3k views
    • 
    • minivan
    • May 27, 2008

14. Looking for smallish amps that can be wired with a 3.5 mm line out for a k271?

    By ph0rk, September 27, 2008
    • 3 replies
    • 1.5k views
    • 
    • ph0rk
    • September 29, 2008

15. Anyone hear these Izo amps in Japan

    By riceboy, October 26, 2008
    • 3 replies
    • 1.7k views
    • 
    • Salt Peanuts
    • October 26, 2008

16. Has anyone ever done an extensive blind test on portable amps?

    By ieatteflon, November 6, 2008
    • 3 replies
    • 1.9k views
    • 
    • HeadphoneAddict
    • November 8, 2008

17. Any opinions on the Pro-Ject Headbox II SE

    By peterkin101, January 9, 2009
    • 3 replies
    • 2.4k views
    • 
    • peterkin101
    • January 14, 2009

18. Engineering questions

    By diebenkorn, February 24, 2009
    • 3 replies
    • 1.6k views
    • 
    • luvdunhill
    • February 25, 2009

19. SOHA II Review

    By regal, October 31, 2009
    • 3 replies
    • 3.6k views
    • 
    • regal
    • November 1, 2009

20. Minibox E charger?

    By Pars, February 9, 2010
    • 3 replies
    • 3.6k views
    • 
    • Pars
    • February 10, 2010

21. stax srm-727 II mod and SRM-1/Mk2 mod questions

    By Konartel, April 8, 2011
    • 3 replies
    • 9.6k views
    • 
    • spritzer
    • April 12, 2011

22. NuForce Mobile Music Pump (MMP)

    By Dusty Chalk, June 10, 2013
    • 3 replies
    • 4.4k views
    • 
    • Dusty Chalk
    • June 14, 2013

23. BIAS for Sennheiser Orpheus

    By Pirx, June 25, 2013
    • 3 replies
    • 4.3k views
    • 
    • spritzer
    • June 25, 2013

24. Do not buy from Eddie Current. Stole my amp when I sent it in for repair.

    By Juedus, February 3, 2016
    • 3 replies
    • 6.6k views
    • 
    • grawk
    • February 3, 2016

25. Grace m9xx on Massdrop

    By Dusty Chalk, March 4, 2016
    • 3 replies
    • 3.5k views
    • 
    • robm321
    • March 4, 2016