Optimus 12-2155, 12-2154 owner manual Specifications, Radio

RADIO

FM (Nominal)

AM (Nominal)

Frequency Range

88–108 MHz

530–1710 kHz

Frequency Response (± 3 dB)

50–12500 Hz

N/A

IF Rejection

85 dB

40 dB

Image Rejection

60 dB

25 dB

Selectivity

66 dB

100 dB

Signal-to-Noise (S/N) Ratio

60 dB

49 dB

Stereo Separation

30 dB

N/A

Usable Sensitivity

17 dBf

29 dB

CD PLAYER

Frequency Response

5–20000 Hz

Signal-to-Noise Ratio

65 dB

Harmonic Distortion

0.08 %

Wow and Flutter

Not Measurable

CDs Used (Diameter)

5-inch (120 mm) and 3-inch (80 mm)

SIGNAL FORMAT

D-A Conversion

1 Bit Linear

Transmission Bit Rate

1.4 Mbit/sec

Sampling Frequency

8 times

Pick-Up System

Optical Pick-Up

Optical Source

Laser

Wavelength

785 nm

Rotation Speed

200–500 rpm

Error Correction

CIRC

Number of Channels

2-channel stereo