Yamaha TX-492 Owner's Manual - Specifications
14
SPECIFICATIONS
FM SECTION
Tuning Range
[U.S.A. and Canada models] ...................87.5 to 107.9 MHz
[Australia model] .........................................87.5 to 108 MHz
50 dB Quieting Sensitivity (IHF)
75 ohms Mono ........................................1.55 µV (15.1 dBf)
75 ohms Stereo ..........................................21 µV (37.7 dBf)
Image Response Ratio
[U.S.A. and Canada models] .......................................40 dB
[Australia model] ..........................................................80 dB
IF Response Ratio.............................................................70 dB
Spurious Response Ratio
[U.S.A. and Canada models] .......................................60 dB
[Australia model] ..........................................................70 dB
Alternate Channel Selectivity
[U.S.A. and Canada models only]................................85 dB
Selectivity (two signals, 40 kHz Dev., ±300 kHz)
[Australia model only] ..................................................70 dB
Signal-to-Noise Ratio
[U.S.A. and Canada models] (IHF)
Mono..........................................................................82 dB
Stereo ........................................................................76 dB
[Australia model] (DIN-Weighted)
Mono .........................................................................75 dB
Stereo ......................................................................70 dB
Harmonic Distortion (1 kHz)
Mono ............................................................................0.1%
Stereo .........................................................................0.2%
Stereo Separation (1 kHz) .................................................50 dB
Frequency Response
30 Hz to 13 kHz ....................................................0±0.5 dB
AM SECTION
Tuning Range
[U.S.A. and Canada models] ........................530 to 1,710 kHz
[Australia model] ...........................................531 to 1,611 kHz
Usable Sensitivity ........................................................200 µV/m
Selectivity ..........................................................................32 dB
Signal-to-Noise Ratio.........................................................50 dB
Image Response Ratio ......................................................40 dB
Spurious Response Ratio..................................................50 dB
Harmonic Distortion; 1 kHz .................................................0.3%
AUDIO SECTION
Output Level/Impedance (Fixed)
FM (100 % mod. 1 kHz) .........................900 mV/2.2 k-ohms
AM (30% mod. 1 kHz) ............................150 mV/2.2 k-ohms
GENERAL
Power Supply
[U.S.A. and Canada models]..........................AC 120V, 60 Hz
[Australia model].............................................AC 240V, 50 Hz
Power Consumption ..............................................................7W
Dimensions (W x H x D) ...............................435 x 86 x 278 mm
(17-1/8” x 3-3/8” x 10-15/16”)
Weight ..........................................................3.2 kg (7 lbs. 1 oz.)
Accessories .............................................Audio connection cord
AM loop antenna
Indoor FM antenna
* Specifications subject to change without notice.