Yamaha RX-485 SPECIFICATIONS

SPECIFICATIONS

AUDIO SECTION

Minimum RMS Output Power per Channel 8 ohms, 20 Hz to 20 kHz, 0.04% THD

<RX-485>.....................................			65W+65W
<RX-385>
[U.S.A. and Canada models].......			45W+45W
[Australia, U.K., Europe and
General models]..........................			40W+40W
6 ohms, 20 Hz to 20 kHz, 0.06% THD
<RX-485>.....................................			70W+70W
<RX-385>
[U.S.A. and Canada models].......			48W+48W
Dynamic Power per Channel
(by IHF Dynamic Headroom measuring
method)
<RX-485>
8/6/4/2 ohms ....................	95/115/135/150W
<RX-385>
[U.S.A., Canada and General models]
8/6/4/2 ohms ..........................		69/78/90/98W
[Australia, Europe and U.K. models]
8/6/4/2 ohms ..........................		68/75/85/95W
DIN Standard Output Power per Channel
4 ohms, 1 kHz, 0.7% THD
[Europe model only]
<RX-485> ..............................................			85W
<RX-385> ..............................................			55W
IEC Power
<RX-485>
8 ohms, 1 kHz, 0.04% THD
[Europe model only]..............................			75W
<RX-385>
8 ohms, 1 kHz, 0.04% THD
[Europe model only]..............................			50W
Damping Factor
8 ohms, 20 Hz to 20 kHz ............................			80
Input Sensitivity/Impedance
PHONO MM ......................	2.5 mV/47 k-ohms
CD/TAPE/AUX ..................	150 mV/47 k-ohms
Maximum Input Signal (1 kHz, 0.01% THD)
PHONO MM .........................................			80 mV
Headphone Jack Rated Output/Impedance
8 ohms, 20 Hz to 20 kHz, 0.04% THD
Output Level
<RX-485> ............................................			0.46V
<RX-385> ............................................			0.45V
Impedance
<RX-485>......................................			390 ohms
<RX-385>......................................			330 ohms
Frequency Response (20 Hz to 20 kHz)
CD/TAPE/AUX..................................			0±0.5 dB
RIAA Equalization Deviation
PHONO MM .....................................			0±0.5 dB
Total Harmonic Distortion (20 Hz to 20 kHz)
PHONO MM to REC OUT (1V)		............	0.02%
CD/TAPE/AUX to SP OUT
<RX-485>
(32.5W/8 ohms) ....................................			0.02%
<RX-385>
(22.5W/8 ohms) ....................................			0.02%
Signal-to-Noise Ratio (IHF-A Network)
PHONO MM (5 mV Input Shorted)........			82 dB
CD/TAPE/AUX (Input Shorted) ...........			105 dB
Residual Noise (IHF-A Network)............			100 ∝V

Channel Separation (Vol. –30 dB)
PHONO MM (Input Shorted 1 kHz) .......			60 dB
CD/TAPE/AUX
(Input 5.1 k-ohms Terminated 1 kHz)....			60 dB
Tone Control Characteristics
BASS:	Boost/cut .................	±10 dB (50 Hz)
	(Turnover frequency)
	...........................................	(350 Hz)
TREBLE:	Boost/cut............	±10 dB (20 kHz)
	(Turnover frequency)
	......................................	(3.5 kHz)
Continuous Loudness Control
...............................................		– 30 dB (1 kHz)
	(Level related equalization)

FM SECTION Tuning Range

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

........................................	87.5 to 107.9 MHz
[Australia, Europe, U.K. and General
models] ...........................	87.5 to 108.0 MHz
50 dB Quieting Sensitivity (IHF, 75 ohms)
[Except Europe model]
Mono...............................	1.55 ∝V (15.1 dBf)
Stereo ................................	21 ∝V (37.7 dBf)
Usable Sensitivity (75 ohms)
(30 dB S/N Quieting, 1 kHz, 100% mod.)
[Except Europe model]
............................................	0.8 ∝V (9.3 dBf)
DIN, Mono (S/N 26 dB) [Europe model]
.............................................................	0.9 ∝V
DIN, Stereo (S/N 46 dB) [Europe model]
..............................................................	24 ∝V
Image Response Ratio
[Except Europe model] .......................	45 dB
[Europe model] ...................................	80 dB
IF Response Ratio ...................................	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.)
[Europe model] ...................................	70 dB
Signal-to-Noise Ratio
(IHF) Mono/Stereo
[Except Europe model] .............	80 dB/75 dB
(DIN-Weighted, 40 kHz Dev.) Mono/Stereo
[Europe model] .........................	74 dB/69 dB
Harmonic Distortion
Mono/Stereo (1 kHz)
[Except Europe model] ................	0.1/0.2%
Mono/Stereo (40 kHz Dev.)
[Europe model] ............................	0.1/0.2%
Stereo Separation (1 kHz) .......................	50 dB
Frequency Response
30 Hz to 13 kHz...............................	0 ±0.5 dB
20 Hz to 15 kHz...............................	0 ±1.5 dB

AM SECTION Tuning Range

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

..........................................	530 to 1,710 kHz
[Australia, U.K., Europe and General
models] .............................	531 to 1,611 kHz
Usable Sensitivity ..............................	100 ∝V/m
Selectivity.................................................	32 dB
Signal-to-Noise Ratio ...............................	50 dB
Image Response Ratio ............................	40 dB
Spurious Response Ratio ........................	50 dB
Harmonic Distortion...................................	0.3%

AUDIO SECTION

Output Level/Impedance FM (100% mod., 1 kHz)

[Except Europe model]

......................................500 mV/2.2 k-ohms

[Europe model (40 kHz Dev.)]

......................................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]

...........................................	AC 120V, 60 Hz
[Australia and U.K. models]
...........................................	AC 240V, 50 Hz
[Europe model] ...................	AC 230V, 50 Hz
[General model]
.................AC 110/120/220/240V, 50/60 Hz
Power Consumption
<RX-485>
[U.S.A. model].....................................	155W
[Canada model].....................	250 VA, 205W
[Europe, Australia and General models]
<............................................................RX-385>	135W

[Canada model] ..................................	170W
[U.S.A., Australia, Europe, U.K. and
General models] .................................	120W
AC Outlets
2 SWITCHED OUTLETS
[U.S.A., Canada, Europe and
General models].................	100W max. total
1 SWITCHED OUTLET
[Australia and U.K. models]
...........................................	100W max. total
Dimensions (W x H x D)
..........................................	435 x 126 x 298 mm
(17-1/8” x 4-15/16” x 11-3/4”)
Weight
<RX-485> .....................	7.0 kg (15 lbs. 6 oz.)
<RX-385> .....................	6.1 kg (13 lbs. 7 oz.)
Accessories............................	AM loop antenna

Indoor FM antenna

Remote control transmitter

Batteries

Specifications are subject to change without notice.