Headphone Amplification

704 topics in this forum

1. C&C BH and C&C XO2

   By miow, January 20, 2013
   • 4 replies
   • 5.9k views
   • 
   • grawk
   • January 20, 2013

2. SRM-006t schematic

   By renrossi, May 24, 2013
   • 4 replies
   • 5.3k views
   • 
   • renrossi
   • May 25, 2013

3. Monoprice desktop amplifier/DAC

   By HiWire, June 6, 2014
   • 4 replies
   • 28k views
   • 
   • Pars
   • June 7, 2014

4. Audeze King Amp consensus

   By kmanshaman, October 5, 2015
   • 4 replies
   • 4.3k views
   • 
   • Sherwood
   • October 7, 2015

5. Stax SRM-007tA troubleshoot

   By clarus7, October 10, 2019
   • 4 replies
   • 3.2k views
   • 
   • clarus7
   • October 12, 2019

6. STAX QUERY - variable Polarization Voltage ?

   By Urs, February 17, 2023
   • 4 replies
   • 1.7k views
   • 
   • spritzer
   • February 18, 2023

7. Will this headphone keal amps?

   By RudeWolf, November 18, 2023
   • 4 replies
   • 2.3k views
   • 
   • RudeWolf
   • November 19, 2023

8. stax Stax 717 with moded case

   By Omega_ELS, August 30, 2025
   • 4 replies
   • 6.4k views
   • 
   • Omega_ELS
   • September 14, 2025

9. HeadRoom Portable Desktop Amp power supply question

   By Dusty Chalk, December 21, 2025
   • 4 replies
   • 846 views
   • 
   • purk
   • January 8

10. best SQ available in a portable amplifier

    By omendelovitz, May 26, 2006
    • 3 replies
    • 1.6k views
    • 
    • Post
    • May 26, 2006

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

    By PFKMan23, June 3, 2006
    • 3 replies
    • 3.1k views
    • 
    • ameyer17
    • June 30, 2006

12. JAN == NOS?

    By Dusty Chalk, November 16, 2006
    • 3 replies
    • 1.6k views
    • 
    • Guest
    • November 16, 2006

13. RA-1 and HPA-1 identical?

    By deepak, February 26, 2007
    • 3 replies
    • 1.8k views
    • 
    • deepak
    • February 27, 2007

14. "Cryovalve" Tubes

    By postjack, March 7, 2007
    • 3 replies
    • 2.5k views
    • 
    • Nanoha
    • March 29, 2007

15. Need advice on beginner's amp/DAC

    By christpunchers, December 25, 2007
    • 3 replies
    • 2k views
    • 
    • deepak
    • December 25, 2007

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

    By Cankin, May 22, 2008
    • 3 replies
    • 2.5k views
    • 
    • minivan
    • May 27, 2008

17. 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
    • 1.6k views
    • 
    • ph0rk
    • September 29, 2008

18. Anyone hear these Izo amps in Japan

    By riceboy, October 26, 2008
    • 3 replies
    • 1.9k views
    • 
    • Salt Peanuts
    • October 26, 2008

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

    By ieatteflon, November 6, 2008
    • 3 replies
    • 2.1k views
    • 
    • HeadphoneAddict
    • November 8, 2008

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

    By peterkin101, January 9, 2009
    • 3 replies
    • 2.7k views
    • 
    • peterkin101
    • January 14, 2009

21. Engineering questions

    By diebenkorn, February 24, 2009
    • 3 replies
    • 1.7k views
    • 
    • luvdunhill
    • February 25, 2009

22. SOHA II Review

    By regal, October 31, 2009
    • 3 replies
    • 4k views
    • 
    • regal
    • November 1, 2009

23. Minibox E charger?

    By Pars, February 9, 2010
    • 3 replies
    • 3.8k views
    • 
    • Pars
    • February 10, 2010

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

    By Konartel, April 8, 2011
    • 3 replies
    • 10k views
    • 
    • spritzer
    • April 12, 2011

25. NuForce Mobile Music Pump (MMP)

    By Dusty Chalk, June 10, 2013
    • 3 replies
    • 4.5k views
    • 
    • Dusty Chalk
    • June 14, 2013