The Nikko NR-515 Stereo receiver delivers 18 watts per channel, minimum RMS per channel, both channels driven into 8 ohms from 20 Hz to 20 kHz with no more than 0,5% Total Harmonic Distortion. The reliable and accurate NR-515 is loaded with features that will provide a maximum of listening enjoyment, included are phase-lock-loop, FM multiplex circuitry, and a high performance IC in the AM section and phase linear ceramic filters provide low distortion, maximum stereo separation, low noise and extreme stability.
Other features include two-speaker switching, separate bass and treble controls, balance control, volume control, loudness, mono, and tape monitor switching. Additional features include 4-way function selector, a large oversized center tuning meter, and Nikko's own wxclusive circuit breakers.
The NR-515 is an able performer. FM sensitivity is a usable 2,2 µV, FM selectivity is 55 dB while image rejection is 55 dB. Stereo Separation is 40 dB (at 1khz). Am signal-to-noise and image rejection figures are both 45 dB. The NR-515 is built to rigid specifications and provides a maximum of sound for a reasonable price.
Specifications:
FM Tuner Section
Sensitivity (IHF) Stereo : 2,2 µV
Selectivity. Alt. Channel : 55 dB
Image Rejection: 55 dB
IF Rejection: 75 dB
Total Harmonic Distortion
Stereo (65 dBf) : 0,6 %
Mono (65 dBf) : 0,3 %
Stereo Separation: 40 dB at 1 kHz
Capture Ratio: 2,0 dB
AM Tuner Section
Selectivity: 30 dB ( ±10 kHz)
Image Rejection: 45 dB
IF Rejection: 35 dB
Signal-to-Noise Ratio: 45 dB
Power Amp Section
Minimum Rated Power RMS: 18 watts per channel, both channels driven, into 8 Ω
Total Harmonic Distortion: 0,5 %
Frequency Response: 20 Hz - 20 kHz
Dimensions (W x H x D): 17-5/16" x 5-5/16" x 11-13/16"
Weight: 14,7 lbs
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