NAD 4225 stereo tuner - charcoal grey :
Design :
The NAD 4225 tuner shares the minimalistic, yet classy design typical of the entire NAD range
Features :
Stores 14 radio stations in two banks of 7 preset memories digital red digits tuning frequency display
Specifications :
-:®:- 1988 vintage model
-:®:- Red digits display
-:®:- Stereo indicator when not set to mono mode
-:®:- Left, right and tuned indicators
-:®:- FM : Input sensitivity : Mono: [-30dB THD + noise]: 11.3dBf [2.0uV, 300ohms], 50dB S/N: 15dBf [3.0uV, 300ohms],
-:®:- stereo : 50dB S/N: 37dBf [40μV, 300ohms], at 60dBf: 47dBf [120μV, 300ohms}
-:®:- Capture ratio : < 2.0dB
-:®:- Selectivity alternate channel : > 65dBf
-:®:- Image rejection : 90dB
-:®:- RF intermodulation : 65dB
-:®:- Spurious rejection : 100dB, IF rejection : 100dB
-:®:- Output impedance : 600ohms
-:®:- Total Harmonic distortion [100% modulation]: mono, 1kHz: 0.09%, 100Hz to 6kHz: 0.2%, stereo: 1kHz: 0.9%, stereo: 30 to 15kHz: 0.25%
-:®:- Signal to noise [65dB, IHF weighted]: mono: 80dB, stereo: 75dB
-:®:- Frequency response : 30Hz to 15kHz ±0.5dB
-:®:- Stereo separation : [at 1kHz]: 50dB, [noise reduction off, 30Hz to 15kHz]: 35dB
-:®:- AM : Useable sensitivity : 5μV
-:®:- Selectivity : 35dB
-:®:- Image rejection : 30dB
-:®:- IF rejection : 35dB
-:®:- Signal to noise [50mV input 30% modulation] : 45dB
-:®:- Total harmonic distortion : 0.3%
-:®:- Dimensions [W x H x D]: 420 x 77 x 250mm
-:®:- Weight : 3.2kg, - packed ~ 5kg
SOLD March 2012 on trademe to New Plymouth
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