Yamaha 485RDS, RX-385RDS GENERAL, FM SECTION, AM SECTION, AUDIO SECTION

SPECIFICATIONS

AUDIO SECTION

Minimum RMS Output Power per Channel

8 ohms, 20 Hz to 20 kHz, 0.04% THD
<RX-485 RDS> ............................			65W+65W
<RX-385/385 RDS>
[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 RDS> ............................			70W+70W
<RX-385/385 RDS>
[U.S.A. and Canada models].......			48W+48W
Dynamic Power per Channel
(by IHF Dynamic Headroom measuring
method)
<RX-485 RDS>
8/6/4/2 ohms ....................		95/115/135/150W
<RX-385/385 RDS>
[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 RDS>......................................				85W
<RX-385/385 RDS>...............................				55W
IEC Power
<RX-485 RDS>
8 ohms, 1 kHz, 0.04% THD
[Europe model only]..............................				75W
<RX-385/385 RDS>
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 RDS>....................................				0.46V
<RX-385/385 RDS>.............................				0.45V
Impedance
<RX-485 RDS> .............................			390 ohms
<RX-385/385 RDS> ......................			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 RDS>
(32.5W/8 ohms) ....................................				0.02%
<RX-385/385 RDS>
(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)
<RX-485 RDS/385>
[Except...............................Europe model]	1.55 ∝V (15.1 dBf)
Mono	1.55 ∝V (15.1 dBf)
Stereo ................................	21 ∝V (37.7 dBf)
<RX-385...............................RDS>	1.55 ∝V (15.1 dBf)
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.)
<RX-485 RDS/385>
[Except Europe model]		0.8 ∝V (9.3 dBf)
............................................		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]
<RX..............................................................-385 RDS>			24 ∝V

[Except Europe and U.K. models]
DIN,............................................Mono (S/N 26 dB)		0.8 ∝V (9.3 dBf)
		.................		0.9 ∝V
[Europe and U.K. models]				0.9 ∝V
DIN, Stereo (S/N 46 dB)	..................		24 ∝V
[Europe and U.K. models]			24 ∝V
Image Response Ratio
<RX-485 RDS/385>
[Except Europe and U.K. models].......			45 dB
[Europe model] ...................................			80 dB
<RX-385 RDS>
[Except Europeand U.K. models]........			45 dB
[Europe and U.K. models]...................			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
<RX-485 RDS/385>
[Except Europe model] .......................			85 dB
<RX-385 RDS>
[Except Europe and U.K. models].......			85 dB
Selectivity (two signals, 40 kHz Dev.)
<RX-485 RDS/385>
[Europe model] ...................................			70 dB
<RX-385 RDS>
[Europe and U.K. models]...................			70 dB
Signal-to-Noise Ratio
<RX-485 RDS/385>
(IHF) Mono/Stereo
[Except Europe model] .............		80 dB/75 dB
(DIN-Weighted, 40 kHz Dev.) Mono/Stereo
[Europe model] .........................		74 dB/69 dB
<RX-385 RDS>
(IHF) Mono/Stereo
[Except Europe and U.K. models]
.................................................		80 dB/75 dB
(DIN-Weighted, 40 kHz Dev.) Mono/Stereo
[Europe and U.K. models] ........		74 dB/69 dB
Harmonic Distortion
<RX-485 RDS/385>
Mono/Stereo (1 kHz)
[Except Europe model] ................			0.1/0.2%
Mono/Stereo (40 kHz Dev.)
[Europe model] ............................			0.1/0.2%
<RX-385 RDS>
Mono/Stereo (1 kHz)
[Except Europe and U.K. models]
Mono/Stereo....................................................(40 kHz Dev.)			0.1/0.2%

[Europe and U.K. models]		...........	0.1/0.2%
Stereo Separation
<RX-485 RDS/385> (1 kHz)................			50 dB

<RX-385 RDS>
[Except Europe and U.K. models]
(1 kHz)...................................................	50 dB
[Europe and U.K. models]
(40 kHz Dev.) ........................................	50 dB
Frequency Response
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

<RX-485 RDS/385>

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

<RX-385 RDS>

FM (100% mod., 1 kHz)

[Except Europe and U.K. models]

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

[Europe and U.K. models (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 RDS>
	[U.S.A. model].....................................	155W
	[Canada model].....................	250 VA, 205W
	[Europe, Australia and General models]
	<............................................................RX-385/385 RDS>	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]
	Dimensions.....................................................................................(W x H x D)	100W max. total
		435 x 126 x 298 mm
		435 x 126 x 298 mm
	(17-1/8” x 4-15/16” x 11-3/4”)
	Weight
	<RX-485 RDS>.............	7.0 kg (15 lbs. 6 oz.)
	<RX-385/385 RDS>......	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.