Marantz 2020
FM/AM тюнерсFM диапазоном: 87.5 - 108Мгц, MW: 525 - 1605кГц. Индикаторы уровня мощности и точности подстройки сигнала, индикаторы FM/AM режима, возможность выбора моно режима, функция Muting. Вес 5кг. Модель 2020L: LW диапазон: 150 – 350КГц.
Marantz 2020(L)
Tuner
FM Stage (87.5 - 108 MHz):
Sensitivity:
DIN mono (S/N 26 dB 75 ohms): 1µV
DIN stereo (S/N 46 dB 75 ohms): 25µV
IHF mono: 10.3/1.8 dBf/µV
Sensitivity of alternate channels N/W: 65dB
Image frequency rejection: 55dB
Intermed. frequency rejection: 80dB
Interference rejection: 90dB
AM rejection: 50dB
Signal/noise ratio DIN:
Unweighted:
Mono: 62dB
Stereo: 55dB
Weighted:
Mono: 66dB
Stereo: 60dB
Pilot frequency rejection 19 kHz: 55dB
Carrier frequency rejection 38 kHz: 58dB
Total harmonic distortion:
Mono (N/W): 0.2%
Stereo (N/ W): 0.4%
Frequency response (30 Hz – 15 kHz): +0.2/-2dB
Stereo separation: 45dB
Balance: 0.5dB
MW Stage (525 - 1605 kHz):
Sensitivity (S/N 26 dB 30% mod. 1 MHz): 25µV
Selectivity 1 MHz ± 9 kHz: 46dB
Image rejection at 1 MHz: 45dB
Interm. frequency rejection at 1 MHz: 30dB
Signal/noise ratio at 1 MHz: 55dB
Total harmonic distortion at 1 MHz: 0.5%
LW Stage (150 - 350 kHz):
Sensitivity (S/N 26 dB 30% mod. 250 kHz): 250µV
Selectivity at 250 kHz ± 9 kHz: 24dB
Image rejection at 250 kHz: 36dB
Interm. frequency rejection at 250 kHz: 26dB
Signal/noise ratio at 250 kHz: 48dB
Total harmonic distortion at 250 kHz: 0.5%
With: 416mm
Height: 146mm
Depth: 240mm
Net weight: 5kg