Yamaha TX-497 SPECIFICATIONS

SPECIFICATIONS

AUDIO SECTION

• Output Level/Impedance (fixed)
FM (100% mod., 1 kHz)	500 mV/2.2 kΩ
[U.K. and Europe models] (40 kHz dev.) .............
[Other models] .....................................................	900 mV/2.2 kΩ
AM (30% mod., 1 kHz)	200 mV/2.2 kΩ
[U.K. and Europe models] ...................................
[Other models] .....................................................	150 mV/2.2 kΩ

FM SECTION

• Tuning Range
[U.S.A. and Canada models]	........................... 87.5 to 107.9	MHz
[Asia and General models] ........	87.5/87.50 to 108.0/108.00 MHz
[Other models] ............................................	87.50 to 108.00	MHz

•50 dB Quieting Sensitivity (IHF) (100% mod., 1 kHz)

[U.S.A., Canada, General, China, Australia and Asia models only]

Mono ................................................................	1.55 µV (15.1 dBf)
Stereo ..................................................................	21 µV (37.7 dBf)
• Usable Sensitivity (DIN)
[U.K. and Europe models only]
Mono (S/N 26 dB) ..............................................................	0.9 µV
Stereo (S/N 46 dB) ..............................................................	24 µV
• Image Response Ratio
[U.S.A., Canada, General and China models] ......................	40 dB
[Other models] .....................................................................	80 dB
• IF Response Ratio ...................................................................	70 dB
• Spurious Response Ratio
[U.S.A., Canada, General and China models] ......................	60 dB
[Other models] .....................................................................	70 dB

•Alternate Channel Selectivity

[U.S.A., Canada, General and China models only]

................................................................................................85 dB

•Selectivity (two signals, 40 kHz dev., ±300 kHz) [U.K., Europe, Australia and Asia models only]

................................................................................................70 dB

• Signal to Noise Ratio (IHF)
[U.S.A., Canada, General and China models]
Mono ....................................................................................	82 dB
Stereo ...................................................................................	76 dB
[U.K., Europe, Australia and Asia models] (DIN-weighted)
Mono (40 kHz dev.) .............................................................	75 dB
Stereo (40 kHz dev.) .............................................................	70 dB
• Harmonic Distortion (1 kHz)
[U.K. and Europe models]
Mono/Stereo (40 kHz dev.) .........................................	0.1%/0.2%
[Other models]
Mono/Stereo ................................................................	0.1%/0.2%
• Stereo Separation (1 kHz)
[U.K. and Europe models] (40 kHz dev.) ................................	50 dB
[Other models] ........................................................................	50 dB
• Frequency Response (30 Hz to 13 kHz) ..........................	0 ±0.5 dB

AM (MW) SECTION

• Tuning Range
[U.S.A., Canada and General models] ................	530 to 1710 kHz
[Other models] ....................................................	531 to 1611 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 ................................................................	0.3%

AM (LW) SECTION

(U.K. and Europe models only)

• Tuning Range ...........................................................	153 to 288 kHz
• Usable Sensitivity .............................................................	400 µV/m
• Selectivity ...............................................................................	32 dB
• Signal to Noise Ratio ..............................................................	50 dB
• Image Response Ratio ............................................................	40 dB
• Spurious Response Ratio ........................................................	50 dB
• Harmonic Distortion ................................................................	0.3%

GENERAL

• Power Supply
[U.S.A. and Canada models]	............................. AC 120 V, 60 Hz
[Australia model] ...............................................	AC 240 V, 50 Hz
[U.K. and Europe models] .................................	AC 230 V, 50 Hz
[Asia and General models] ...	AC 110–120/220–240 V, 50/60 Hz
[China model] ....................................................	AC 220 V, 50 Hz
• Power Consumption ...................................................................	7 W
• Dimensions (W x H x D) ...................................	435 x 86 x 271 mm
	(17-1/8” x 3-3/8” x 10-21/32”)
• Weight ................................................................	3.2 kg (7 lbs. 1 oz.)

* Specifications are subject to change without notice.

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