Philips Semiconductors
Dual tandem electronic
potentiometer circuit
Product specification
TDA1074A
Fig.4 Frequency response curves; voltage gain (treble and bass) as a function of frequency.
Fig.5 Control curve; voltage gain (bass)
as a function of the control voltage
(Vc2); f = 40 Hz.
December 1982
8
Fig.6 Control curve; voltage gain
(treble) as a function of the
control voltage (Vc1); f = 16 kHz.