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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] ................................................45 dB
[Europe model] ............................................................80 dB
IF Response Ratio
<TX-480, TX-480L>......................................................70 dB
<TX-580RDS>..............................................................80 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 only].....................................................70 dB
Signal-to-Noise Ratio
[Except Europe model] (IHF)
Mono..........................................................................82 dB
Stereo........................................................................76 dB
[Europe model] (DIN-weighted)
Mono (40 kHz Dev.)...................................................75 dB
Stereo (40 kHz Dev.) ................................................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 (40 kHz Dev.)] ...........................1 kHz 45 dB
Frequency Response
30 Hz to 15 kHz....................................................0±0.5 dB
AM (MW) 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
<TX-480, TX-480L>................................................200 µV/m
<TX-580RDS>........................................................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%
AM (LW) SECTION <TX-480L only>
Tuning Range.....................................................153 to 288 kHz
Usable Sensitivity........................................................400 µV/m
Selectivity ..........................................................................32 dB
Signal-to-Noise Ratio.........................................................50 dB
Image Response Ratio......................................................30 dB
Spurious Response Ratio..................................................45 dB
Harmonic Distortion; 400 Hz...............................................0.3%
AUDIO SECTION
<TX-480, TX-480L>
Output Level/Impedance
FM (100 % mod. 1 kHz)
[Except Europe model] ........................550 mV/2.2 k-ohms
[Europe model (40 kHz Dev.)] .............400 mV/2.2 k-ohms
AM (30% mod. 400 Hz)
[Except Europe model] ........................180 mV/2.2 k-ohms
[Europe model] ....................................150 mV/2.2 k-ohms
<TX-580RDS>
Output Level/Impedance
FM (100 % mod. 1 kHz)
[U.K. model].........................................600 mV/2.2 k-ohms
[Europe model (40 kHz Dev.)] .............600 mV/2.2 k-ohms
AM (30% mod. 400 Hz)
[U.K. model].........................................200 mV/2.2 k-ohms
[Europe model] ....................................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
<TX-480, TX-480L>..........................................................7W
<TX-580RDS>................................................................10W
Dimensions (W x H x D)...............................435 x 86 x 294 mm
(17-1/8” x 3-3/8” x 11-9/16”)
Weight..........................................................3.2 kg (7 lbs. 1 oz.)
Accessories.............................................Audio connection cord
AM loop antenna
Indoor FM antenna
* Specifications subject to change without notice.