Mcintosh(매킨토시) MR78 튜너 중고인수품 판매!!!
매킨토시 MR78 튜너 중고인수품 입니다.우드케이스 포함으로 좋은상태 유지하고 소리 좋습니다.
전기는 120V 입니다.
매킨토시의 명기 튜너인 MR78 스테레오 튜너 입니다.
매킨토시의 명성만큼 뛰어난 만듦새와 성능을 보여 줍니다. 듬직한 만듦새가 그 가치를 더욱 뛰어나게 부각 시켜 줍니다.
세월에 비하여 상태가 깨끗하며 제품에 기능에 이상이 없는 점검
완료 모델 입니다.
매킨토시를 사용하고 계시는 분들께서 함께 사용하신다면 올인원 브랜드로 훌륭한 시스템을 만들수 있는 모델 입니다.
현재에는 쉽게 구할수 없는 모델로서 주인공이 되보시길 바랍니다.
제품의 사진을 실제 모델을 촬영한 사진 입니다.
[제품 사양]
- TUNING RANGE : 88 to 108 MHz
- ANTENNA INPUTS :300 ohms balanced; 75 ohms unbalanced
- INTERMEDIATE FREQUENCY (IF) : 10.7 MHz
- SENSITIVITY : 2.uV for 35 d B of quieting; 2.5.uV at 100%
- modulation (± 75 kHz deviation) for 3%
- total noise and harmonic distortion SIGNAL TO NOISE RATIO : 75 dB below 100%
modulation
- HARMONIC DISTORTION : 0.2% 20 Hz to 15,000 Hz, mono or stereo at 100%
- modulation. Typically, 0,05% at 1000 Hz
- DRIFT : 25,000 Hz for the first two minutes;
- thereafter 5,000 Hz at 25°C in 24 hours
- FREQUENCY RESPONSE : MONO ± 1 dB 20 Hz to 20,000 Hz with standard
- de-emphasis, (75uS) : STEREO ± 1 dB 20 Hz to 15,000 Hz with standard
- de-emphasis, (75.uS)
- CAPTURE RATIO : 0.25 dB detector only; 2.5 dB complete tuner
- SELECTIVITY : (IHF)
- SET SWITCH TO : NORMAL,NARROW,SUPER
- Adjacent Channel : 7dB,22dB,55 dB
- Alternate Channel : 55dB,>90 dB,»90 dB
- SPURIOUS REJECTION : 100 dB IHF
- IMAGE REJECTION : 100 dB, 88 to 108 MHz. (IHF)
- INTERMODULATION DISTORTION : 0.2% mono or stereo for any combination of
- frequencies : from 20 Hz to 15,000 Hz with peak
- modulation equal to 100% or less. Typically 0.1%
- MAXIMUM SIGNAL INPUT : 12 volts across 300 ohm antenna terminals will not
- increase harmonic or intermodulation distortion
- AUDIO HUM : 75 dB down from 100% modulation
- MUTING : 70 d B noise reduction between stations
- MUTING THRESHOLD : (Typical): Distant position 5uV; Local position 20uV
- SCA FILTER : 50 dB down from 67 kHz to 74 kHz; 275 dB per
- octave slope
- STEREO SEPARATION : 40 dB at 1,000 Hz
- STEREO FILTER : (Typical): 10 dB noise reduction In Position 1;
- 20 dB noise reduction in Position 2
- AUDIO OUTPUT : Front panel controlled: 2.5 volts into 47,000 ohms
- Fixed output: 2.5 volts into 47,000 ohms; 1.0 volt
- into 600 ohms
- (All tuner performance limits were measured with
- selectivity switch set at NORMAL, unless otherwise stated)
- POWER REQUIREMENT : 120 volts 50/60 Hz 35 watts
- SEMICONDUCTOR COMPLEMENT : 3 JFET's, 2 MOSFET's, 17 Bipolar Transistors,43
Diodes, 4 Integrated Circuits
- SIZE : Front Panel: 16 inches wide (40.64 cm) by 5-7/16
- inches high (13,81 cm); Chassis: 15 inches wide
- (38.1cm) by 13 inches deep (33.02 cm), including
- PANLOC shelf and back panel connectors; Knob
- clearance 1-1/2 inches (3.81 cm) in front of mounting
- panel
- WEIGHT : 27 pounds (12.25 kg) net, 39 pounds (17.69 kg) in
- shipping carton
- FINISH : Front panel: Anodized gold and black with special
- gold/teal panel nomenclature illumination; Chassis:
- Chrome and black
- OUNTING : Mclntosh developed professional PANLOC
