Yamaha TX-670RDS Tuning Range, 11W, 0.3%, 22 µV, 40 dB, 75 dB, 90 dB, 75 dB, 70 dB, 55 dB, 85 dB, 70 dB, 90 dB, 85 dB, 83 dB, 79 dB, 32 dB, 50 dB, 40 dB, 50 dB, 0.8 µV, 1.5 dB

SPECIFICATIONS

FM SECTION

Tuning Range

[U.K. and Europe models]...........................	87.5 to 108 MHz
50 dB Quieting Sensitivity (IHF) [U.K. model]
75 ohms Mono ........................................	1.55 µV (15.1 dBf)
75 ohms Stereo (NARROW) ......................	21 µV (37.7 dBf)
Usable Sensitivity
[U.K. 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) ......................................	0.8 µV
75 ohms Stereo (S/N 46 dB) .....................................	22 µV
Image Response Ratio
[U.K. model] .................................................................	40 dB
[Europe model] ............................................................	75 dB
IF Response Ratio
[U.K. 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 (NARROW)
[U.K. model] .................................................................	85 dB
Selectivity (two signals, 40 kHz Dev., ±300 kHz, NARROW)
[Europe model only].....................................................	70 dB
Signal-to-Noise Ratio
[U.K. model] (IHF)
Mono..........................................................................	90 dB
Stereo ........................................................................	85 dB
[Europe model] (DIN-NOISE RMS)
Mono (40 kHz Dev.)...................................................	83 dB
Stereo (40 kHz Dev.) ................................................	79 dB
Harmonic Distortion (1 kHz, WIDE)
[U.K. model]
Mono/Stereo ..................................................	0.02%/0.03%
[Europe model (40 kHz Dev.)]
Mono/Stereo ..................................................	0.02%/0.03%
Stereo Separation (WIDE)
[U.K. model].......................................................	1 kHz 52 dB
[Europe model (40 kHz Dev.)] ...........................	1 kHz 45 dB

Frequency Response
[U.K. model]
30 Hz to 13 kHz....................................................	0±0.5 dB
20 Hz to 15 kHz....................................................	0±1.5 dB
[Europe model]
20 Hz to 15 kHz....................................................	0±0.5 dB

AM SECTION

Tuning Range
[U.K. and Europe models]
............................................................	531 to 1,611 kHz
Usable Sensitivity ........................................................	100 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)
[U.K. model] ............................................	700 mV/1 k-ohms
FM (40 kHz Dev.)
[Europe model] .......................................	600 mV/1 k-ohms
AM (30% mod. 400 Hz).............................	180 mV/1 k-ohms
GENERAL
Power Supply
U.K. model.........................................................	240V, 50 Hz
Europe model ....................................................	230V, 50 Hz
Power Consumption ............................................................	11W
Dimensions (W x H x D) ...............................	435 x 86 x 291 mm
	(17-1/8” x 3-3/8” x 11-7/16”)
Weight ........................................................	3.5 kg (7 lbs. 11 oz.)
Accessories .............................................	Audio connection cord

FM SECTION

Tuning Range

[U.K. and Europe models]...........................

87.5 to 108 MHz

50 dB Quieting Sensitivity (IHF) [U.K. model]

75 ohms Mono ........................................

1.55 µV (15.1 dBf)

75 ohms Stereo (NARROW) ......................

21 µV (37.7 dBf)

Usable Sensitivity

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

0.8 µV (9.3 dBf)

[Europe model] (DIN)

0.8 µV

22 µV

Image Response Ratio

40 dB

75 dB

IF Response Ratio

90 dB

70 dB

55 dB

1.5 dB

Alternate Channel Selectivity (NARROW)

85 dB

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

Signal-to-Noise Ratio

[U.K. model] (IHF)

[Europe model] (DIN-NOISE RMS)

83 dB

79 dB

Harmonic Distortion (1 kHz, WIDE)

0.02%/0.03%

[Europe model (40 kHz Dev.)]

Stereo Separation (WIDE)

1 kHz 52 dB

1 kHz 45 dB

Frequency Response

30 Hz to 13 kHz....................................................

0±0.5 dB

20 Hz to 15 kHz....................................................

0±1.5 dB

[Europe model]

AM SECTION

Tuning Range

[U.K. and Europe models]

531 to 1,611 kHz

100 µV/m

32 dB

50 dB

0.3%

AUDIO SECTION

Output Level/Impedance

FM (100 % mod. 1 kHz)

700 mV/1 k-ohms

FM (40 kHz Dev.)

600 mV/1 k-ohms

180 mV/1 k-ohms

GENERAL

Power Supply

240V, 50 Hz

230V, 50 Hz

11W

435 x 86 x 291 mm

(17-1/8” x 3-3/8” x 11-7/16”)

3.5 kg (7 lbs. 11 oz.)

AM loop antenna/Indoor FM antenna

* Specifications subject to change without notice.