M61508FP

REJ03F0203-0201 Rev.2.01 Mar 31, 2008

Page 13 of 24

Loudness, Tone Control Frequency Characteristic

Figure 1 Loudness Frequency Characteristic

0.0

–10

–20

–30

–40

–50

–60

–70

10

100

1 k

Frequency

10 k

VOL1 = –5 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –10 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –15 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –20 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –25 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –5 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –10 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –15 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –20 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –25 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = 0 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –6 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –6 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –12 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –12 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –18 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –18 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –24 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –24 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –30 dB LOUD VOL = –20 dB

VOL1 = –30 dB VOL2 = –30 dB LOUD VOL = –20 dB

100 k

Figure 2 Loudness Frequency Characteristic (VOL = –30 dB, Loudness = –20 dB, f0 = Variable)

–15.0

–17.0

–19.0

–21.0

–23.0

–25.0

–27.0

–29.0

–31.0

10

100

1 k

Frequency

10 k

100 k

Figure 3 Bass Frequency Characteristic (f0 = 50 Hz, Q = 2, Gv = Variable)

20

10

0.0

–10

–20

10

100

1 k

Frequency

10 k

100 k

Figure 4 Bass Frequency Characteristic (Gv = +16 dB, f0 = Variable, Q = 2)

20

10

0.0

–10

–20

10

100

1 k

Frequency

10 k

100 k