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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

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

DIN, Stereo (S/N 46 dB) [Europe model]

..............................................................24

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