Accuphase E-213 Instruction Manual page 48

PERFORMANCE CURVES
Output Power vs. THD (8-ohm load)
6
4
2
1 WATT OUTPUT : VOLUME CONTROL at MAX
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
Frequency in Hz
Frequency Response (8-ohm load, stereo 1 W)
18
16
14
12
LOUDNESS COMPENSATOR : ON
10
8
6
4
2
0
-2
0 dB : Volume Attenuation at -20 dB
-4
0 dB : Volume Attenuation at -30 dB
-6
Frequency in Hz
Loudness Compensation Characteristics
54
Output Power vs. THD (4-ohm load)
Tone Control Characteristics