• Manufacturer: Yamaha
• Model: RX-485RDS
• Years of manufacture: 1994-1996
• Made in: Malaysia
• Colour: black/silver
• Remote control: yes
• Power consumption: 135 W (Europe model)
• Dimensions: 435 mm × 126 mm × 298 mm (W × H × D)
• Weight: 7.0 kg
• Original price approx.: 600 DM, 306 € (RRP, converted)

Connections

• Number of inputs:
• Phono MM: 2.5 mV / 47 kOhm.

CD, AUX, TAPE 1 (Playback), TAPE 2 (Playback): 150 mV / 47 kOhm

• Number of outputs:
• TAPE 1 (Record), TAPE 2 (Record): -.

Headphones: 0.46 V / 390 Ohm

Technical Data
Amplifier

• Continuous power (at distortion).
• 8 Ohm: 2 × 65 Watt (0,04 %)
• 4 Ohm:

• Dynamic power
• 8 Ohm: 95 W
• 6 Ohm: 115 W
• 4 Ohm: 135 W
• 2 Ohm: 150 W

• Total harmonic distortion: 0,02 %
• Attenuation factor: 80
• Frequency response: 0 ±0.5 dB (CD / TAPE / AUX)
• Signal-to-noise ratio: 82 dB (PHONO), 105dB (CD / TAPE / AUX)
• Stereo channel separation: 60 dB
• Tone control:
• Bass: ±10 dB (50 Hz)

Treble: ±10 dB (20 kHz)

• Loudness: manually adjustable (-30 dB, 1 kHz)
• Mute: no

Tuner

• Reception: FM, MW
• Frequencies:
• FM: 87.5-108.0 MHz
• MW: 531-1611 kHz

• Frequency response:
• FM: 0 ± 1.5 dB (20-15,000 Hz).
• MW:

• Input sensitivity:
• FM: 0.9 µV / 24 µV (mono 26 dB signal-to-noise ratio / stereo 46 dB signal-to-noise ratio).
• MW: 100 µV/m

Distortion factor:

• FM: 0.1 / 0.2 % (mono / stereo)
• MW: 0.3 %

Signal-to-noise ratio:

• FM: 74/69 dB (mono / stereo)
• MW: 50 dB

• Channel separation: 50 dB
• selectivity:
• FM: 70 dB
• MW: 32 dB

• Co-wave selection:
• Spurious wave selection:
• Mirror Frequency Attenuation:
• FM: 80 dB
• MW: 40 dB

• IF attenuation: 80 dB
• AM suppression:
• Output level:
• RDS: yes
• Station memory: 40

Special Features

• 2 pairs of speakers connectable
• Direct switch(Pure Direct): Signal is no longer influenced by bass, treble, balance and loudness settings at the touch of a button
• 2 switched 230 V outputs (max. 100 W together)