NAD 4225 Stereo AM/FM Tuner HIFI Stereo

100%全正常！220V
接收訊號能力強！
靚聲！

售$750

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Features : • Stores 24 radio stations in two banks of 12 preset memories each AM, FM • digital light blue digits tuning frequency display • 25kHz tuning steps • NAD link • Blend function

Specifications :
-:®:- 1997 vintage model
-:®:- Light blue digits display [new LED backlight]
-:®:- Stereo indicator amber colour, when not set to mono mode

-:®:- FM : Input sensitivity : Mono: [-30dB THD + noise]: 11.3dBf [2.0uV, 300ohms], 50dB S/N: 15dBf [1.5μV, 75ohms],
-:®:- stereo : 50dB S/N: 37dBf [40μV, 300ohms], at 60dBf: 47dBf [120μV, 300ohms}
-:®:- Capture ratio : < 1.6dB
-:®:- Selectivity alternate channel : > 58dBf
-:®:- Image rejection : 90dB
-:®:- RF intermodulation : > 60dB
-:®:- IF rejection : 90dB
-:®:- Output impedance : 600ohms
-:®:- Total Harmonic distortion [100% modulation]: mono, 1kHz: 0.08%, 100Hz to 6kHz: 0.2%, stereo: 1kHz: 0.1%, stereo: 100Hz to 6kHz: 0.3%
-:®:- Signal to noise [65dB, IHF weighted]: mono: > 80dB, stereo: > 74dB
-:®:- Frequency response : 30Hz to 15kHz +0.5dB
-:®:- Stereo separation : [at 1kHz]: > 45dB, [noise reduction off, 30Hz to 10kHz]: > 35dB

-:®:- AM : Usable sensitivity : 10μV
-:®:- Selectivity : 35dB
-:®:- Image rejection : 30dB
-:®:- IF rejection : 35dB
-:®:- Signal to noise [50mV input 30% modulation] : 45dB
-:®:- Total harmonic distortion : 0.5%

-:®:- Dimensions [W x H x D]: 435 x 76 x 295mm
-:®:- Weight : 3.9kg, - packed ~ 5.5kg