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Oldies but Goodies product details : 
Proton  520B
stereo  amplifier

 
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trademe
bids only

 
 
Proton  520B   stereo  amplifier  :  front  view
Proton  520B   stereo  amplifier  :  right  top  view
Proton  520B   stereo  amplifier  :  controls  closeup
Proton  520B   stereo  amplifier  :  back  view
Proton  520B   stereo  amplifier  :  left  top  view
Proton  520B   stereo  amplifier  :  size  scale
   For sale now on trademe 
S/N: P52B05859
 
 
sitemap               Proton  520B stereo  amplifier specifications                         Back to NRPavs Home  
                 Proton  520B  stereo amplifier - dark  grey :

Features :
   1984 vintage 20W amplifier
   No remote control


   Low profile stereo amplifier with similar appearance to NAD equipment
   Proton are a 45+ year old Taiwanese worldwide OEM electronics producer who also manufactured NAD equipment,
   Proton components in general, use superior quality components


Specifications :
  -:®:-    Vintage : 1984 model
  -:®:-    Power : 20W RMS at 8 ohms with THD distortion 0.015%
  -:®:-    Clipping power : at 8/4/2ohms : 26W / 35W / 39W
  -:®:-    Dynamic headroom : at 8ohms/4ohms/2ohms : 46W / 78W / 100W
  -:®:-    Damping factor : >300
  -:®:-    Phono : MM moving magnet preamplifier
  -:®:-    Frequency response : 20 to 20kHz ±0.2dB
  -:®:-    Power bandwidth at THD 0.1% : 10Hz to 60kHz
  -:®:-    High level input resistance / capacitance : 15kOhm / 220pF
  -:®:-    Line input sensitivity : VIDEO / tape play: 150mV,  phono MM: 2.5mV
  -:®:-    Residual noise : 0.3mV
  -:®:-    Channel crosstalk [1kHz] : 65dB
  -:®:-    Signal to noise [A-weighted] : Tape / Aux: 96dB,  Phono MM: 87dB
  -:®:-    Phono input resistance [MM] : 47kohm
  -:®:-    Phono overload [MM] at [20Hz / 1kHz / 20kHz] : 20mV / 200mV / 2.0V
  -:®:-    Phono THD at 4.5V output [MM] : 0.03%
  -:®:-    RIAA response accuracy [MM] : ±0.2dB
  -:®:-    Speaker outputs : A only
  -:®:-    Tone controls : none
  -:®:-    Dimensions [ W x H x D ]: 420 x 87 x 280mm
  -:®:-    Weight : 5.2kg  - packed weight ~ 7kg


   For sale now on trademe  auction # 2319375278 ending Tuesday September 24th 7:24pm



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

Auckland @ $8.75 $14

North Island @ $13.40 $19

South Island: < 2kg @ $6.95  NA 

South Island: < 10kg @ $23.40 $29

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







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