마란츠 2250B 녹턴형 리시버 입니다 -A급-(ending)

마란츠 2250b 녹턴형 리시버 입니다. 미국에서 디자인하고 일본에서 초기에 제작된 녹턴 리시버 로서 2325와

같은맥락의 끈적끈적하고 묵직한 튜너음질이 상당히 일품인 리시버 이며 2252B와 같이 가정에서 사용하기

가장 적합한 체널당 50w+50w 을 지원하며 보기에도 좋고 크기도 적합한 제품입니다.70~80년대에 출시한 JBL

이나 Bose 스피커와 매칭이 좋으며 가요,팦,재즈 를 자주 청음하시는 분에게 좋습니다. 켄TR을 사용하였으며

출력켄TR은 오리지널  마란츠 블랙컬러 켄TR이 채용되어 있습니다  FM스테레오 밎 분리 우수하며 전원110v

사용 합니다. 

아래스팩은 http://www.classic-audio.com 사이트에서 가져왔습니다 잘쓰겠습니다^^

General Rarity Scarce Retail Price 550 Designed in USA Manufactured In Japan First Year 1976 Last Year 1977 Wood Case WC-22 Blue Face Yes Channels Two Speaker Connections two sets Chassis Ground Binding post AC Switch Yes

Physical Panel Width 17 3/8 Panel Height 5 3/8 Depth 14 3/8 Weight 34.1 lbs

Amplifier RMS Power Per Channel 50 Damping Factor @ Load Impedance 55 at 8 ohms Total Harmonic Distortion (THD) .25 % Power Bandwidth 20 Hz to 20 KHz Frequency Response 20 Hz to 20 KHz +/- 0.5 % Intermodulation Distortion (IM) .25% at rated power Input Impedance 30 k ohm Input Sensitivity for Full Output 1.5v

FM Tuner Gyro Tuning yes RF Sensitivity 1.9 uV 300 Ohm Binding Posts Spring connectors 75 Ohm Binding Posts Spring connectors Ultimate Quieting 70 dB, mono THD, Mono 0.2% THD, Stereo 0.4% Signal to Noise Ratio, Mono 70 dB Capture Ratio 1.5 dB IF Image Rejection 70 dB IF Rejection 90 dB Alternate Channel Selectivity (wide or normal) 060 dB Spurious Rejection 95 dB AM Carrier Rejection 55 dB Stereo Separation at 1 kHz 40 dB Mono Switch Yes Signal Strength Meter Yes Center Tuning Meter Yes Stereo Lamp Yes Dolby Lamp Yes 25 uS Deemphasis Switch (Dolby Associated) Yes Quadradial Output (FM Discriminator output, unequalized) Yes Illuminated Dial Pointer Yes

AM Tuner RF Sensitivity 20 uV Signal Strength Metering yes

Preamplifier Multiple Bass Adjustments Yes Multiple Midrange Adjustments Yes Multiple Treble Adjustments Yes Tone Control Defeat Yes Bass Turnover Options Yes Treble Turnover Options Yes High Filter Yes Low Filter Yes Gain Control Yes Loudness Contour Yes Mono Yes Balance Slider Number of Tape Monitors Two Tape to Tape Dubbing Via front panel Auxillary Input Source Yes Phono Input Source Yes Illuminated Source Indicators Yes Cartridge Load 47 k ohm Tuner Source Input am, fm Source Tape Input (as opposed to a tape monitor) yes 2nd Source Tape input (as opposed to a tape monitor) yes Tape Monitor yes 2nd Tape monitor yes Preamp to Amplifier Jumper(s) yes Headphone Jack(s) Yes Speaker Selection Nomenclature main, remote Signal to Noise Ratio aux 85 dB -- phono 75 dB Frequency Response 30 Hz to 15 KHz =/- 1.0 dB (phono