Optimus 120-2113 User Manual page 19

High-Power In-Dash AM/FM Stereo Cassette w/Auto Reverse
(120-2113) Specifications Faxback Doc. # 62495
Radio: FM (Nominal) Am (Nominal)
Frequency Range: .................... 88-108 MHz ............ 530-1710 kHz
IF Rejection: ............................ 75 dB ................... 50 dB
Image Rejection: ......................... 44 dB ................... 55 dB
Selectivity: ............................. 60 dB ................... 35 dB
Signal-to-Noise (S/N) Ratio: ............. 65 dB ................... 48 dB
Stereo Separation: ....................... 35 dB ................... -----
Usable Sensitivity: .............. 3 uV (3% THD) ....... 30 uV (20 dB S/N)
Cassette Player:
Cassette Mechanism: ......................................... Auto-Reverse
Wow and Flutter: ............................................... 0.2% WRMS
Signal-to-Noise Ratio: ............................................. 52 dB
Separation: ........................................................ 35 dB
Frequency Response (-3 dB): ................................. 60-12,000 Hz
General:
Power Source: ................................... 14.4 VDC Negative Ground
Bass Control Effects: ................................ +/- 11 dB at 100 Hz
Treble Control Effects: .............................. +/- 11 dB at 10 kHz
Loudness Control Effects: ............ + 10 dB at 100 Hz / +5 dB at 10 kHz
Speaker Output Impedance: .................................... 4 or 8 Ohms
Maximum Power: ........................ 22 Watts/Channel (With 2 Speakers)
7 Watts/Channel (With 4 Speakers)