NRPavs   Oldies  but  Goodies  Yamaha  A-420  [7th unit]  stereo  amplifier  details
Oldies but Goodies product details : 
Yamaha  A-420
stereo  amplifier  - 7th unit

SOLD
Back  to  NRPavs Homepage
sitemap
Email  NRPavs
 Goto  product  links :
 All text and images are   © NRPavs  2006 - 2021   All Rights reserved 
   Blu-ray players, mini systems         CD players
Turntables         Tuners
Home  theatre  5.1  receivers         Miscellaneous receivers
Stereo amps         Stereo receivers
Speakers  stand         rear
  centre           subwoofer
Download current Oldies but Goodies,  and SOLD archives below,  updated after trademe auctions end :

Oldies but Goodies   [2.4MB]       2021 #1  [0.54MB]   2020 #2  [0.00MB]
2020 #1   #2    2019 #1   #2    2018 #1  #2    2017 #1   #2
2016 #1   #2    2015 #1   #2    2014 #1  #2    2013 #1   #2    2012 #1   #2
2011 #1   #2     2010 #1   #2     2009 #1   #2     2008  [1.64MB]
SOLD
June 2021
on
trademe
to Hunterville
 
 
Yamaha  A-420  stereo  amplifier  :  front  view
Yamaha  A-420  stereo  amplifier  :  right  profile
Yamaha  A-420  stereo  amplifier  :  controls  closeup
Yamaha  A-420  stereo  amplifier  :  back  view
Yamaha  A-420  stereo  amplifier  :  left  profile
Yamaha  A-420  stereo  amplifier  :  size  scale
   SOLD June 2021 on  trademe  to Hunterville
S/N: 117981
 
 
        sitemap              Yamaha  A-420 [7th unit]  stereo  amplifier specifications                         Back to NRPavs Home  
                 Yamaha   A-420  [7th unit]  stereo amplifier - black :
Features :
   Mid 1980s low profile stereo amplifier, no remote control
   MM, MC phono preamps


Specifications :
  -:®:-    Vintage : 1985 model
  -:®:-    Power : 75W RMS at 8 ohms with THD distortion 0.01%
  -:®:-    Power bandwidth : 10Hz to 50kHz [THD 0.03%, 37.5W, at 8ohms]
  -:®:-    Dynamic power : [DIN, 1kHz, 1% THD, 4ohms]: 112W,   dynamic headroom at 8ohms: 1.12dB,  [IHF at 8ohms / 6ohms]: 97W / 120W
  -:®:-    Input sensitivity / impedance : [Aux / tape / tuner / cd]: 150mV / 47kohms,  Phono MM: 2.5mV / 47kohms,  MC: 160μV / 220ohms
  -:®:-    Output level / impedance [rec out] : 150mV / 470ohms
  -:®:-    Headphones output : 0.7V / 270ohms [0.01% THD, 8ohms]
  -:®:-    Frequency response : [Tape / tuner / Aux /cd] : 20Hz to 20kHz  +0dB / -0.5dB
  -:®:-    Damping factor : 50 [1kHz, 8ohms]
  -:®:-    Phono RIAA equalization : MM: ±0.2dB,  MC: ±0.3dB
  -:®:-    Total Harmonic distortion [20Hz to 20kHz] : [Aux / tape / tuner / cd to speaker out, 1W, 8ohms]: 0.005%,  MM: to rec out, 3V : 0.003%,  MC: to rec out 3V : 0.007%
  -:®:-    Signal to noise ratio : [Aux / tape / tuner / cd]: 100dB,  MM: 92dB [5mV, input shorted],  MC: 75dB [500μV, input shorted]
  -:®:-    Speaker outputs : A, B front switched
  -:®:-    Tone controls : Bass: ±10dB at 20Hz, [turnover frequency: 350Hz]   Treble: ±10dB at 20kHz [turnover frequency: 3.5kHz]
  -:®:-    Low filter : 15Hz,  -12dB / octave
  -:®:-    Loudness control : continuous level related equalization : 40dB at 1kHz
  -:®:-    Dimensions [W x H x D]: 435 x 136 x 339mm
  -:®:-    Weight : 7.5kg  - packed weight ~ 9kg


   SOLD June 2021 on  trademe  to Hunterville



Fastway couriers : packing $5,  Rural add $6,
   each extra 5kg :  add $6.00 NI, $11.80 SI

Auckland @ $7.75 $13

North Island @ $12.35 $18

South Island: < 2kg @ $6.95  NA 

South Island: < 10kg @ $21.25 $27

Payment options :

   CASH on delivery by arrangement : Northland, Auckland buyers

   By  bank payment : 12-3061-0161709-00   ASB   name: N R PARKIN

   By credit card :   Use    option on
trademe
   By email with secure     PayPal  payment : select the  Pay using PayPal  website link
ParcelPost :   Not offered







sitemap


Google
www NRPavs




{{ back to the top        Back to Oldies but Goodies  - stereo  amplifiers


© NRPavs   2006 - 2021    All Rights reserved