Nikko NR-1415

Data

General

• Manufacturer: Nikko
• Model: NR-1415
• Type: Receiver
• Years of manufacture: 1977 - 1979
• Made in: Japan
• Color: front silver, wooden cabinet
• Remote control: no
• Power consumption: 620 W
• Dimensions: 561 x 195 x 507 mm (WxHxD)
• Weight: 26.1 kg
• Original price approx.: 830 US-$, 2'700 DM

Connections

• Number of inputs:
  • phono 1, 2: 2.2 mV, 50 kOhm, max. 350 mV
  • Microphone: 7.5 mV, 50 kOhm
  • Aux: 170 mV, 50 kOhm, max. 500 mV
  • Tape Play 1, 2: 170 mV, 50 kOhm, max. 500 mV

Tape Play DIN: 170 mV, 50 kOhm, max. 500 mV Dolby NR Adapter: 170 mV, 50 kOhm, max. 500 mV

• • Antenna FM / MW: 75, 300 Ohm / 300 Ohm
  • Main In: 1 V, 50 kOhm
• Number of outputs:
  • Tape Rec 1, 2: 160 mV, 2.2 kOhm
  • Tape Rec DIN: 40 mV, 80 kOhm

Dolby NR Adapter: 150 mV

• • Pre Out: 1 V, 1 kOhm

FM Det Out:

• • Headphones (6.3mm jack)
  • 3 pairs of loudspeakers

Technical Data

Amplifier

• Continuous power (at distortion):
  • 8 Ohm: 2x 175 W (RMS, 15 - 20'000 Hz, 0.045 %).
  • 4 Ohm:
• Dynamic power:
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: < 0.045 %
• Attenuation factor: 25 (at 8 ohms)
• Frequency response:
  • Phono: 30 - 15'000 Hz, ± 0,2 dB
  • High level: 10 - 40'000 Hz (+0 dB, -1,5 dB)
  • Power amplifier: 5 - 60'000 Hz

Signal-to-noise ratio:

• • Phono: 75 dB
  • High level: 100 dB
• Tone control:
  • Bass at 70 Hz: ± 10 dB
  • Midrange at 1'000 Hz: ± 7 dB
  • Treble at 10 kHz: ± 10 dB
• Loudness: yes, + 6 dB at 70 Hz, + 3 dB at 10 kHz
• Low Filter: yes, - 3 dB at 35 Hz
• High Filter: yes, - 3 dB 9 kHz
• Mute: yes, -20 dB

Tuner

• Reception: FM, MW
• Frequencies:
  • FM: 87.4 - 109 MHz
  • MW: 520 - 1650 KHz
• Input sensitivity:
  • FM: 1.7µV
  • MW: 300µV
• Frequency response: 30 - 15'000 Hz
• Distortion factor FM (1 kHz):
  • Mono: < 0.07 %

Stereo: < 0.15

• Signal-to-noise ratio:
  • FM mono: 73 dB

FM stereo: 70 dB

• • MW: 45 dB
• Channel separation: 53 dB (1 kHz)
• selectivity: 60 dB
• Co-wave selection: 1.8 dB
• Spurious wave selection: 100 dB
• Mirror frequency attenuation:
  • FM: 110 dB

MW: 70 dB IF attenuation:

• • FM: 110 dB
  • MW: 65 dB
• AM suppression: 60 dB

Special Features

• Microphone mixer
• Tape dubbing
• Separable pre-/power amplifier
• NR adapter connectable
• FM de-emphasis switchable

Remarks

• Other models in the same series:
• Nikko NR-315
• Nikko NR-515
• Nikko NR-615
• Nikko NR-715
• Nikko NR-815
• Nikko NR-1015
• Nikko NR-1415

Pictures

• Image: * [[Nikko NR-1415