Nikko TRM-230 specifications

Category : Integrated amplifier

Brand : Nikko

General

connectors

Technical data

special features

• manufacturer: Nikko
• model: TRM-230
• type: amplifier
• year of construction: 1971 - 1973
• Made in Japan
• color: Front-silver, Case Of Wood (Walnut?)
• remote control: no
• power consumption: 120 W (max)
• dimensions: 320 x 115 mm x 240 mm (WxHxD)
• weight: 4,8 kg
• factory price approx.: 450 DM

• number of inputs: 5 (all DIN)
  • 2x Phono, MM (1.8 mV / 50 kOhm )
  • Tuner, Aux, Tape (200 mV / 100 kOhm )
  • Tape Front (reversible with the back side)
  • Main Jack (850 mV / 150 ohms)
• number of outputs:
  • headphone (6.3 mm)
  • Tape (rear / Front)
  • 2 pairs of Speakers (with DIN plug)

• 2x Phono, MM (1.8 mV / 50 kOhm )
• Tuner, Aux, Tape (200 mV / 100 kOhm )
• Tape Front (reversible with the back side)
• Main (850 mV / 150 ohms)

• headphone (6.3 mm
• Tape (rear / Front)
• 2 pairs of Speakers (with DIN plug)

• the duration of the performance (total harmonic distortion)
  • 8 Ohm : 2x 16 W (1% Jack), 100 Hz); 2 x 14 W (1%, 40 Hz - 20 kHz); 20 W (a channel)
  • 4 Ohm : 2x 16 W (1%, 100 Hz); 2 x 14 W (1%, 40 Hz - 20 kHz); 20 W (a channel)
• dynamic performance
  • 8 Ohm s:
  • 4 Ohm :
• total harmonic distortion: 1% at rated output, with 0.2 % / 1 W
• damping factor: 25 at 8 Ohm s
• frequency response: 20 Hz - 30 kHz ±1 dB
• signal-to-noise ratio: Phono 60 dB / high-level 75 dB
• control:
  • Bass: ± 10 dB at 70 Hz
  • height: ± 10 dB at 10 kHz
• Loudness: -30 dB, +10 dB at 70 Hz, + 5 dB at 10 kHz
• Subsonic: Low Filter -3 dB at 50 Hz
• High Filter : -3 dB at 7 kHz
• Mute: no
• Direct/Line-Straight: no
• stereo channel separation:

• 8 Ohm : 2x 16 W (1%, 100 Hz); 2 x 14 W (1%, 40 Hz - 20 kHz); 20 W (a channel)
• 4 Ohm : 2x 16 W (1%, 100 Hz); 2 x 14 W (1%, 40 Hz - 20 kHz); 20 W (a channel)

• 8 Ohm s:
• 4 Ohm :

• Bass: ± 10 dB at 70 Hz
• height: ± 10 dB at 10 kHz

• 18 Transistors 4 Diodes. Switchable AC output only for 110 V model

• Other models of the same series:
• Nikko TRM-120
• Nikko TRM-210
• Nikko TRM-230
• Nikko TRM-500
• Nikko TRM-600
• Nikko TRM-800
• Nikko TRM-1200

• Picture: Nikko TRM-230

• Picture: Nikko TRM-230

• Picture: Nikko TRM-230 Interior view

• Picture: Nikko TRM-230, TRM-500 , TRM-600

• http://audio.mezei.fr/pages/Nikko TRM230.html

Comment:

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