radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Pre-Amplifier Beta 20

Pre-Amplifier Beta 20; Nikko Electric (ID = 2010032) Ampl/Mixer
 
Pre-Amplifier Beta 20; Nikko Electric (ID = 2010039) Ampl/Mixer
 
Pre-Amplifier Beta 20; Nikko Electric (ID = 2010041) Ampl/Mixer
Pre-Amplifier Beta 20; Nikko Electric (ID = 2010024) Ampl/Mixer Pre-Amplifier Beta 20; Nikko Electric (ID = 2010025) Ampl/Mixer
Pre-Amplifier Beta 20; Nikko Electric (ID = 2010027) Ampl/Mixer Pre-Amplifier Beta 20; Nikko Electric (ID = 2010028) Ampl/Mixer
Pre-Amplifier Beta 20; Nikko Electric (ID = 2010030) Ampl/Mixer Pre-Amplifier Beta 20; Nikko Electric (ID = 2010031) Ampl/Mixer
Use red slider bar for more.
Pre-Amplifier Beta 20; Nikko Electric (ID = 2010024) Ampl/Mixer
Nikko Electric: Pre-Amplifier Beta 20 [Ampl/Mixer] ID = 2010024 1400x502
Select picture or schematic to display from thumbnails on the right and click for download.
For model Pre-Amplifier Beta 20, Nikko Electric Manufacturing Co., Ltd.; Tokyo:
Ebay Auction
 
Country:  Japan
Manufacturer / Brand:  Nikko Electric Manufacturing Co., Ltd.; Tokyo
Year: 1980 Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Pre-Amplifier Beta 20 - Nikko Electric Manufacturing
Material Metal case
Shape Rack
Dimensions (WHD) 482 x 70 x 330 mm / 19 x 2.8 x 13 inch
Notes

Nikko Stereo Pre-Amplifier Model Beta 20.
Frequency response: 10Hz to 100kHz
Total harmonic distortion: 0.007%
Input sensitivity: 0.2mV (MC), 2mV (MM), 110mV (line)
Signal to noise ratio: 67dB (MC), 80dB (MM), 95dB (line)
Output: 110mV (line), 1V (Pre out)
Tone Controls:
Bass - 70Hz, +/-8dB
Treble - 10000Hz, +/-8dB
Subsonic Filter: 15Hz - 12dB/Oct.
Loudness Control: 70 Hz - 11+/-2dB, 10000Hz - 5+/-2dB

Power Requirement:
W-Type: U.S.A. & Canada Model - 120VAC, 60Hz
E-Type: European Model - 220VAC, 50Hz
B-Type: U.K. Model - 240VAC, 50Hz
Power Consumption 18 Watts

 

Net weight (2.2 lb = 1 kg) 5.2 kg / 11 lb 7.3 oz (11.454 lb)
Mentioned in - - Manufacturers Literature (Service Manual)
Literature/Schematics (1) Nikko Catalogue - 'Audio'

Model page created by Franz Scharner. See "Data change" for further contributors.



All listed radios etc. from Nikko Electric Manufacturing Co., Ltd.; Tokyo
Here you find 110 models, 93 with images and 15 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
rmXorg