Yamaha tx-470 User Manual

SPECIFICATIONS

FM SECTION

Tuning Range

[U.S.A. and Canada models]

.................................................................87.5 to 107.9 MHz

[U.K., Australia, Europe and General models]

....................................................................87.5 to 108 MHz

50 dB Quieting Sensitivity (IHF) [Except Europe model]

75 ohms Mono ..........................................1.6 µV (15.3 dBf)
75 ohms Stereo ..........................................21 µV (37.7 dBf)

Usable Sensitivity

[Except Europe model]

75 ohms, 1 kHz, 100% mod. (30 dB S/N Quieting)

...................................................................0.8 µV (9.3 dBf)

[Europe model] (DIN)

75 ohms Mono (S/N 26 dB) ......................................0.9 µV
75 ohms Stereo (S/N 46 dB) .....................................24 µV

Image Response Ratio

[Except Europe model] ................................................40 dB
[Europe model] ............................................................75 dB

IF Response Ratio

[Except Europe model] ................................................90 dB
[Europe model] ............................................................75 dB

Spurious Response Ratio..................................................70 dB
AM Suppression Ratio.......................................................55 dB
Capture Ratio ...................................................................1.5 dB
Alternate Channel Selectivity

[Except Europe model] ................................................85 dB

Selectivity (two signals, 40 kHz Dev., ±300 kHz)

[Europe model] ............................................................70 dB

Signal-to-Noise Ratio

[Except Europe model] (IHF)

Mono..........................................................................82 dB
Stereo ........................................................................76 dB

[Europe model] (DIN 40 kHz Dev.)

Mono..........................................................................75 dB
Stereo ........................................................................70 dB

Harmonic Distortion (1 kHz)

[Except Europe model]

Mono/Stereo ......................................................0.1%/0.2%

[Europe model (40 kHz Dev.)]

Mono/Stereo ......................................................0.1%/0.2%

Stereo Separation

[Except Europe model] ......................................1 kHz 52 dB
[Europe model] ..................................................1 kHz 45 dB

Frequency Response

[Except Europe model]

30 Hz to 15 kHz ....................................................0±1.5 dB

[Europe model]

20 Hz to 15 kHz ....................................................0±0.5 dB
30 Hz to 13 kHz ....................................................0±0.5 dB

AM SECTION

Tuning Range

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

............................................................

530 to 1,710 kHz

[U.K., Australia and Europe models]

............................................................

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; 400 Hz...............................................0.3%

AUDIO SECTION

Output Level/Impedance

FM (100 % mod. 1 kHz)

[Except Europe model] ..........................50 mV/2.2 k-ohms

FM (40 kHz Dev.)

[Europe model] ....................................400 mV/2.2 k-ohms

AM (30% mod. 400 Hz)..........................150 mV/2.2 k-ohms

GENERAL

Power Supply

U.S.A. and Canada models ...............................120V, 60 Hz
Europe model ....................................................230V, 50 Hz
U.K. and Australia models .................................240V, 50 Hz
General model ........................110-120/220-240V, 50/60 Hz

Power Consumption ..............................................................7W
Dimensions (W x H x D) ...............................435 x 86 x 291 mm

(17-1/8” x 3-3/8” x 11-7/16”)

Weight ..........................................................3.2 kg (7 lbs. 1 oz.)
Accessories .............................................Audio connection cord

AM loop antenna

Indoor FM antenna

* Specifications subject to change without notice.

YAMAHA ELECTRONICS CORPORATION, USA 6660 ORANGETHORPE AVE., BUENA PARK, CALIF. 90620, U.S.A.
YAMAHA CANADA MUSIC LTD. 135 MILNER AVE., SCARBOROUGH, ONTARIO M1S 3R1, CANADA
YAMAHA ELECTRONIK EUROPA G.m.b.H. SIEMENSSTR. 22-34, 25462 RELLINGEN BEI HAMBURG, F.R. OF GERMANY
YAMAHA ELECTRONIQUE FRANCE S.A. RUE AMBROISE CROIZAT BP70 CROISSY-BEAUBOURG 77312 MARNE-LA-VALLEE CEDEX02, FRANCE
YAMAHA ELECTRONICS (UK) LTD. YAMAHA HOUSE, 200 RICKMANSWORTH ROAD WATFORD, HERTS WD1 7JS, ENGLAND
YAMAHA SCANDINAVIA A.B. J A WETTERGRENS GATA 1, BOX 30053, 400 43 VÄSTRA FRÖLUNDA, SWEDEN
YAMAHA MUSIC AUSTRALIA PTY, LTD. 17-33 MARKET ST., SOUTH MELBOURNE, 3205 VIC., AUSTRALIA

VQ03950-0 BWWO,B

Printed in Japan