NRPavs  SOLD items 2012 archive 1 NAD  4225  stereo AM / FM tuner  details
SOLD items 2012 archive 1 product details : 
NAD  4225
stereo  AM / FM  tuner
NAD  4225  stereo  tuner 
NAD  4225  stereo  tuner  :  right  profile
NAD  4225  stereo  tuner  : display  closeup
NAD  4225  stereo  tuner  :  back  view
NAD  4225  stereo  tuner  :  top  view
NAD  4225  stereo  tuner  :  size  scale
   SOLD  March 2012 on trademe to New Plymouth
S/N: T422518415
 
 
  sitemap    NAD  4225  stereo tuner  specifications                         Back to NRPavs Home  
     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 [40uV, 300ohms],   at 60dBf: 47dBf [120uV, 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 - 15kHz  +/- 0.5dB
  -:®:-   Stereo separation : [at 1kHz]: 50dB,  [noise reduction off, 30Hz to 15kHz]: 35dB

  -:®:-   AM :  Useable sensitivity : 5uV
  -:®:-   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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