7
Names and Functions
(6) PLAYBACK CURVE Switch
EA-2000EQ Phono Equalizer
Front Panel
*The left and right of the front panel are in common
(5) POWER
＆
MUTE Indicator
(4) INPUT Switch
This switch is for changing the MM input channels and MUTE
Electric Characteristics of the Playing Equalizer Curve
-25.00
-20.00
-15.00
-10.00
-5.00
0.00
dB
5.00
10.00
15.00
20.00
25.00
STEREO
MONO 1
MONO 2
Frequency
Playing Equalizer Curve
10
100
1000
10000
100000
Curve Turnover/Low limit Roll off
STEREO 500Hz/50Hz(+20dB) 75μs-2120Hz(-13.75dB at 10kHz)
MONO 1 500Hz/125Hz(+12-12.5dB) 50μs-3000Hz(-10.5dB at 10kHz)
MONO 2 500Hz/100Hz(+14dB) 100μs-1590Hz(-16dB at 10kHz)
Red:
Blue:
Purple:
When the power turns on, it lights up red with no sounds coming out until the
inner circuit is stable.
When the inner circuit is stable, it lights up blue and sounds will come out.
When the inner circuit is stable and the input switch is at MUTE, it lights up purple
with no sounds coming out.
This switch is for changing the played equalizer characteristic. The following three types
of playing curves are contained. Change according to the type of audio record.
STEREO
:
RIAA curve for stereo LP playing
MONO
１:
Curve 1 for monarual LP playing
(Used for DECCA lables and so forth
：
FFRR
）
MONO
２:
Curve 2 for monarual LP playing (Used for Columbia lables and so forth)
..
.
(4) (5)
(6)
