1. Method of audition of H2 HeadphoniH2) Back to BATPURECset
1. BATPUREC is connected with general speaker terminal(a)
of the speaker amplifier or input terminal(b) of TR2 in parallel.
2. Set up BATPURE forward of your face.
3. The efficiency of BATPUREC that has not been upped with
the transformer demonstrates an enough effect though it is
considerably lower than the efficiency of H2.

About the effect
The thickness and the vividness of the sound increase by the
hypersonic is perceived to the skin of the face.
About H2+
H2+ has external batpure. So no need to set up BATPUREC.
Note;@Please do not connect BATPUREC with a special
terminal remodeling special terminal c and d of H2
and TR2. It exceeds to the electric strength of
BATPURE, and there is a spark situation from BATPURE.
1. The electrostatic type headphone is driven with a special amplifier. Moreover, the headphone cable and the headphone connector are the exclusive uses. Therefore, BATPUREC is connected with the input terminal of an output terminal or of the CD player in parallel.

2. The output terminal of a CD player or
the input terminal of a special amplifier are
the RCA female terminals.
Then, the RCA male terminal-mini female connector
is connected with the RCA female terminal
of the amplifier or the CD player.

3. Next, a splitter of this set is inserted in the
mini female connector of RCA-mini female
conversion connector.

4. The mini plug of RCA-mini plug conversion
connector is inserted in one of female connector
of this splitter.

5. RCA female connector of CD player and RCA
female connector of amplifier can connect with
RCA-male plag to mini plag conversion cable.

6. Next, the cable of this set is connected with
BATPUREC. The mini plug of the other end of
the cable is inserted in the other side of a female connector of this set.
2.@Method of audition of Electrostatic Headphones