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4130
AM/FM Stereo Tuner
Date of manufacture : ? - Jan 87
Please note that this document contains the text from the original product brochure, and some technical statements may now be out of date
The NAD 4130 is the culmination of an international project to develop a mid-price tuner providing
audibly superior performance under typical real-world listening conditions - over the full range of
broadcast signals from under two microvolts to over two million microvolts.
The modest price and unflashy appearance of the 4130 are deceptive. It provides superior sensitivity to
weak signals, maximum quieting of background noise, well-separated stereo with very low levels of
audible distortion, and accurate frequency response. Behind its simple front panel lies a tuner circuit of
uncommon sensitivity, refine-ment, and accuracy.
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FM TUNER SECTION
Input sensitivity Mono -30dB THD+N 10.3dBf (0.9µV/75Ω)
Mono 50dB S/N 13dBf (2.5µV/300Ω)
Stereo 50dB S/N 36dBf (35µV/75Ω)
Stereo 60dB S/N 46dBf (110µV/75Ω)
Capture ratio
(45 - 65dBf) <1.5dB
AM rejection
(45 - 65dBf) >60dB
Selectivity 65dB
Image rejection 70dB
I F rejection 75dB
Harmonic distortion Mono 0.2%
Stereo 0.3%
Signal/Noise ratio Mono >80dB
Stereo >75dB
Frequency response ±0.5dB 30Hz - 15kHz
Channel separation at 1kHz 50dB
AM TUNER SECTION
Usable sensitivity 300µV
Selectivity 35dB
Image rejection 50dB
I F rejection 35dB
Signal/Noise ratio 45dB
Harmonic distortion 0.5%
Remote No
NAD Link No
PHYSICAL SPECIFICATIONS
Dimensions (W x H x D) 420 x 76 x 279mm
Net weight 3.2kg
Shipping weight 4.1kg
Power consumption
(120 ~ 240V, 50/60Hz) 110VA
Dimensions are of unit’s cabinet without attached feet; add up to 18mm for total height.
Dimension depth excludes terminals, sockets, controls and buttons.
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