Jump to content

? On This Tube Amp's Parts


Recommended Posts

Ok, about to buy a headphone amp that is a mix of tubes and solid state... i think...

tubehybrid.jpg

here are the specs.

Specs:

Hybrid tube headphone amp with MOSFET outputs (Best of both worlds);

Quality components:

ALPS blue pot volume control

Solen caps

2 6H23-EB tubes

2 separate headphone jacks;

Analogue inputs: 2 RCA (L&R);

Pre Out: 1 RCA (L&R);

Frequency response: 8Hz - 110kHz (-3dB); 8Hz - 60Khz (-1dB);

THD <0.05% (Vrms:1V;1kHz);

Package includes:

stock tubes

used Amperex A-frames

pair of NOS DuMont 6922s installed (tube boxes included)

IERC dampener/cooler/RF shields are also included

Ok, so after reading all that and looking at the picture, what do you think? Price is $300, not steep at all for headphone amps. This is intended to power my Sennheiser HD-600 headphones which is what he used the amp for. I don't know the brand or the model, he is going to get back to me with that information. The specs for the HD-600's is as follows:

Frequency Response ---------------- 12-39,000 Hz

Transducer Principle Dynamic -------- open

Nominal impedance ------------------ 300 ohm

Characteristic SPL @ 1 kHz ---------- 97 dB

Load rating ------------------------- 0.2 W

THD Less than or equal to ----------- 0.1%

Ear coupling ------------------------ Circumaural

Thanks guys.

Link to comment
Share on other sites

That appears to be a very nice amp. I read a little about it. A guy on Head-Fi is selling one (I assume that is where you got the $300 price tag, since I think they are a lot more than that...). If I had $300, and wasn't buying up tubes and such for my own upcoming testing/amp building, I would have jumped on that thing! But... I am a little short money-wise (though not much) and my own testing and designing is more important to me. If you get it, I don't think you will be dissapointed- it got a very positive review, and looks absolutely beautiful on the inside. 1.gif

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...