CXA1797Q
REC EQ frequency response
30
Vcc, VEE = ±5.5V
0dB = NORM Tape—NORM SPEED
315Hz, —24dBV
NORM—NORM
CrO2—NORM
METAL—NORM
NORM—HIGH
CrO2—HIGH
20
10
METAL—HIGH
0
–10
100k
100
10
1k
10k
Frequency (Hz)
REC EQ total harmonic distortion
10.0
REC EQ load characteristics
VCC, VEE = ±5.5V
NORM Tape—NORM SPEED
14.0
12.0
0dB = —4dBV, RL = 2.7k
VCC, VEE = ±5.5V
315Hz
1kHz
3kHz
6.3kHz
10kHz
15kHz
f=315Hz
NORM Tape—NORM SPEED
0dB = —4dBV
THD+N = 1%
f=1kHz
10.0
8.0
6.0
4.0
1.0
2.0
0
0.1
100
500
1k
5k
10k
50k 100k
Load resistance (Ω)
–12
–8
–4
0
4
8
12
Output level (dB)
—25—