NJM2189 データシートの表示（PDF） - Japan Radio Corporation

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NJM2189

SPEAKER ELEVATION AUDIO PROCESSOR with A/V Focus Filter

Japan Radio Corporation  

NJM2189

sCHARACTERISTICS

HF Elevation Control Performance Curves

+25

a

+20

b

+15

c

+10

Vout

(dBr)

+5

+0

-5

-10

-15

20

50

100

200

500

1k

2k

f (Hz )

5k

10k 20k

V+=12V Vin=-20dBV(=0dBr) Left in Left Out

Focus Mode bass Compensation : Minimum (0Ω)

a:HF Elevation Control Maximum (10kΩ)

b:HF Elevation Control Center

(5kΩ)

c:HF Elevation Control Minimum (0Ω)

LF Elevation : Maximum (1kΩ)

Bass Compensation Control Performance Curves

+25

+20

+15 a

+10 b

Vout

(dBr) +5

c

+0

-5

-10

-15

20

50

100

200

500

1k

2k

f (Hz )

V+=12V Vin=-20dBV(=0dBr) Left in Left Out

Focus Mode LF Elevation : Minimum (0Ω)

a:Bass Compensation Control Maximum (1kΩ)

b:Bass Compensation Control Center (0.5kΩ)

c:Bass Compensation Control Minimum (0Ω)

5k

10k 20k

-9-

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