Adding a headphone amp to a BAT preamp


I've been fooling around some with my headphone amp, and would like opinions on how to best use it with my BAT VK30 preamp. I have a phono stage, tuner, CDP, and cassette deck plugged into the various preamp inputs. I have balanced interconnect running from the main balanced preamp outputs to the balanced inputs on my amp. Since the cassette deck uses the tape output from the preamp, I tried plugging my Grado headphone amplifier into the unused RCA main pre-out. It works, but so do my speakers. I'd like to be able to throw my Senns on my head and effectively mute the preamp output to the speakers, controlling the volume to my headphones via the gain knob on the Grado headphone amp. I'm pretty sure there's a simple solution, I called BAT but they never returned my call. Can anyone help? Thanks, Jeff
jeffloistarca

Showing 4 responses by megasam

Just checking out headrooms new site and noticed the are selling Vampire one piece RCA splitter plug, they recommend it for people with cassette deck already connected to preamp(like you) cost $30 pair, here is link:
http://207.66.131.158/headroom2/layout.php?topicID=3&subTopicID=31
Jeff, unfortunately the Grado RA-1 has no pass through RCAs (two sets) as the best place to put Grado is tape out of preamp, that way you can easily turn volume down on speakers when using headphone amp.

If you want to always have cassette deck connected I would get one of the various splitter RCA adaptors for tape out of preamp so cassette deck and Grado Ra-1 can both use tape out.

As Beemer stated you can turm amp off so no sound goes to speakers, but this may not be ideal as you may want to listen to speakers after headphones, and now amp needs to warm up. I would get RCA splitter.
Jeff, I have never used them, people who bi-amp sometimes need them to connect two amps to one preamp. The big full line cable/connector companies like Monster Cable, Vampire etc should have two types available: 1)audio y adaptor which has 1 male RCA with very short "y" cable to 2 female RCA, this type may be necessary if you have crowded conditions with no room. 2)also have splitter/y adaptor all in one piece plug, this would be the best way if you have room to connect cables. Monster charges $15 for either model

Of course your local Radio Shack has them, if you use one piece plug gold plated maybe their is little sonic difference.
Jeff, here is a better link with bigger picture of Vampire splitter: http://store.yahoo.com/headroom/oddsandends.html

Sorry for confusion, but Headroom now has 3 websites and each has different pictures/graphics....same price.