Yamaha TX-497, Owner'S Manual

SPECIFICATIONS

21

English

ADDITIONAL 

INF

O

RMA

T

IO
N

AUDIO SECTION

• Output Level/Impedance (fixed)

FM (100% mod., 1 kHz)

[U.K. and Europe models] (40 kHz dev.)  ............  500 mV/2.2 k

Ω

[Other models]  .....................................................  900 mV/2.2 k

Ω

AM (30% mod., 1 kHz)

[U.K. and Europe models]  ...................................  200 mV/2.2 k

Ω

[Other models]  .....................................................  150 mV/2.2 k

Ω

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

• Weight  ....................................................................................  3.2 kg

* Specifications are subject to change without notice.

SPECIFICATIONS