Rotel RX-503 specifications

Category : Receiver

Brand : Rotel

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Technical data

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User manual Rotel RX-503 Homepage Rotel

• Manufacturer: Rotel
• back to Rotel Receiver
• Model: RX-503
• Successor: RX-504
• Years of construction: 1977 - 1978
• Manufactured in: Japan
• Color: Silver, metal case with handles
• Power consumption: 250W
• Dimensions (WxHxD): 480 x 145 x 325 mm
• Weight: 10 kg
• Factory price approx.: 340 US $, corresponds to about 1,000 DM

• Number of inputs:
  • Phono MM: 2 mV, 50 k643961b8da111c0a15d770a1109a86d4
  • Aux: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4, max. 15 V
  • Tape Play 1, 2: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4, max. 15 V
  • VHF antenna (75/300 ohm), MW (300 643961b8da111c0a15d770a1109a86d4)
• Number of outputs:
  • Tape Rec 1, 2: 350 mV, 3.3 k643961b8da111c0a15d770a1109a86d4
  • Tape Rec DIN: 120 mV, 90 k643961b8da111c0a15d770a1109a86d4
  • Headphones:
  • 2 pairs of speakers< /li>

• Phono MM: 2 mV, 50 k643961b8da111c0a15d770a1109a86d4
• Aux: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4, max. 15 V
• Tape Play 1, 2: 150 mV, 50 k643961b8da111c0a15d770a1109a86d4, max. 15 V
• antenna FM (75/300 643961b8da111c0a15d770a1109a86d4), MW (300 643961b8da111c0a15d770a1109a86d4s)

• Tape Rec 1, 2: 350 mV, 3,3 k643961b8da111c0a15d770a1109a86d4
• Tape Rec DIN: 120 mV, 90 k643961b8da111c0a15d770a1109a86d4
• headset:
• 2 pairs of Speakers

• continuous power (at THD)
  • 8 643961b8da111c0a15d770a1109a86d4: 2 x 35 watts (20 Hz - 20'000 Hz)
  • 4 643961b8da111c0a15d770a1109a86d4: 2 x 50 W (1 kHz)
• dynamic performance
  • 8 643961b8da111c0a15d770a1109a86d4s:
  • 4 643961b8da111c0a15d770a1109a86d4:
• frequency response: 10 Hz - 50 kHz, ± 3 dB
• total harmonic distortion: < 0,1 %
• damping factor: 35 at 8 643961b8da111c0a15d770a1109a86d4s
• signal-to-noise ratio:
  • Phono MM: 75 dB
  • high level: 90 dB
• regulation
  • Bass: ± 10 dB at 100 Hz
  • treble: ± 10 dB at 10 kHz
• Loudness: + 10 dB at 100 Hz / + 3 dB at 10 kHz
• High Filter : 12 dB / octave at 8 kHz

• 8 643961b8da111c0a15d770a1109a86d4: 2 x 35 watts (20 Hz - 20'000 Hz)
• 4 643961b8da111c0a15d770a1109a86d4: 2 x 50 W (1 kHz)

• 8 643961b8da111c0a15d770a1109a86d4s:
• 4 643961b8da111c0a15d770a1109a86d4:

• Phono MM: 75 dB
• high level: 90 dB

• Bass: ± 10 dB at 100 Hz
• treble: ± 10 dB at 10 kHz

• receiving: FM, MW
• frequency:
  • FM: 87 - 108 MHz
  • MW: 525 - 1'605 kHz
• frequency response: 30 - 15 000 Hz, ± 0.5 dB
• input sensitivity: 1,7 µV (IHF)
• total harmonic distortion: 0,3 % (Mono), 0,5 % (Stereo),
• signal-to-noise ratio:
  • Mono: 70 dB
  • Stereo: 65 dB
• channel separation: 47 dB
• selectivity: 75 dB
• frequency selection: 1.5 dB
• in addition to the wave selection: > 90 dB
• mirror frequency attenuation: > 100 dB
• ZF-loss: > 100 dB (at 98 MHz)
• ON-suppression: 50 dB

• FM: 87 - 108 MHz
• MW: 525 - 1'605 kHz

• Mono: 70 dB
• Stereo: 65 dB

• Tape Dubbing
• Muting

• Other models from the same series:
  • Rotel RX-303
  • Rotel RX-403
  • Rotel RX-503
  • Rotel RX-603
  • Rotel RX-803
  • Rotel RX-1203
  • Rotel RX-1603

• Rotel RX-303
• Rotel RX-403
• Rotel RX-503
• Rotel RX-603
• Rotel RX-803
• Rotel RX-1203
• Rotel RX-1603

• extract from the prospectus: Rotel RX-503

Comment:

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