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1. TECHNICAL SPECIFICATIONS
FM Section
Tuning Range ..................................................................................................................................... 87.5 MHz - 108.0 MHz
Usable Sensitivity (IHF) Mono .................................................................................................................................... 10 dBf
50 dB Quieting sensitivity
Mono ................................................................................................................................................................. 17 dBf
Stereo ................................................................................................................................................................ 33 dBf
Alternate Channel Selectivity (98 MHz 400 kHz) ...................................................................................................... 65 dB
Image Response Ratio ................................................................................................................................................ 60 dB
Frequency Response ............................................................................................................. 20 Hz - 15 kHz, +0.5 dB/-3 dB
Capture Ratio ................................................................................................................................................... 2 (at 98 MHz)
Distortion (at 65 dBf, 98 MHz)
Mono ................................................................................................................................................................... 0.2 %
Stereo .................................................................................................................................................................. 0.3 %
Signal-to-Noise Ratio (at 65 dBf, 1 kHz)
Mono .................................................................................................................................................................. 70 dB
Stereo ................................................................................................................................................................. 65 dB
AM Suppression Ratio ................................................................................................................................................. 80 dB
Stereo Separation (1 kHz) ........................................................................................................................................... 40 dB
Output (Level/Impedance) ........................................................................................................................ 600 mV/2.2 k ohm
AM Section
Tuning Range .................................................................................................................. 522 kHz - 1,620 kHz (9 kHz steps)
Usable Sensitivity (IHF) ................................................................................................. 55 dB/m (562 V/m, Loop Antenna)
Selectivity .................................................................................................................................................. 30 dB (at 9 kHz)
Image Response Ratio ................................................................................................................................................ 35 dB
IF Response Ratio ....................................................................................................................................................... 60 dB
Distortion ..................................................................................................................................................... 1 % (at 85 dB/m)
Signal-to-Noise Ratio ............................................................................................................................... 50 dB (at 94 dB/m)
Output (Level/Impedance) ........................................................................................................................ 170 mV/2.2 k ohm
General
Power Requirements ................................................................................................................................... 230V AC, 50 Hz
Power Consumption ........................................................................................................................................................ 6 W
MAX Dimensions (W x H x D) ................................................................................................................. 440 x 86 x 290 mm
Weight (net) .................................................................................................................................................................. 3.0 kg
Accessories
AM Loop Antenna x 1, FM Antenna x 1
PCA pin plug cord x 1, Remote control Cable x 1
Improvements may result in specifications and features changing without notice.
1
Summary of Contents for ST4000
Page 5: ...3 BLOCK DIAGRAM 3 4 ...
Page 6: ...4 SCHEMATIC DIAGRAMS AND PARTS LOCATIONS 5 6 ...
Page 7: ...7 8 ...
Page 11: ...ADJUSTMENT POINT 15 ...