mapletree-ear-plus-hd-super-ii
  1. mmlogic

    Tragedy !! my MAD EAR+ kill my RS-1

    I turned on my MAD EAR+ as usual with my RS-1 plugged in, suddenly a scary "POP" came out from RS-1 I put on the RS-1 immediately, the right driver is gone, farewell my beloved RS-1 #1059, RIP
  2. clasam

    Good "tubey" sounding amps for low impedance phones

    Was looking Woo WA2, but that doesn't look so ideal for low impedance phones like Mad Dogs, ESW9, etc.  WA6se, Ray Samuels, Eddie Current seem to, based on other posts, be more "SS sounding".   So the question is...what are some good tubey sounding amps for low impedance phones (<$2000)?  ...
  3. malky

    MAD HD SUPER II Best tubes and Phones

    After 18 months with the Mad Ear plus HD II I am aiming to try some new tubes. Below are all on Ebay at the moment. Matched Pair Golds Label SYLVANIA 5751 Black Plates 3 Mica $170 Matched Pair GE 5751 Black Plates 3 Mica Square Getter $71 Matched Pair RCA 5751 Black Plates 3 Mica Square...
  4. Mapletree Ear Plus HD Super II

    Mapletree Ear Plus HD Super II

    Ear+ HD Super II Headphone Amplifier. The use of 6BQ5/EL84 output tubes in the Ear+ HD250 was popular with customers who appreciated the wide availability of the type. Like the HD250, the new HD Super II utilizes the EL84 with triode connection in cathode follower mode (as is the 12B4A in...
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