Onkyo TX-4500

Data

Onkyo Stereo Receiver TX-4500

General:

• Manufacturer: Onkyo
• Model: TX-4500
• Years of manufacture: 1975 - 1977
• Made in: Japan
• Color: Silver
• Remote control: no
• Power consumption:
• Dimensions: 583 x 163 x 430 mm (WxHxD).
• Weight: 16,6 kg
• Original price 1975: 1600,- DM

Connections:

• Number of inputs:
  • 2x Phono (MM) 2.5 mV / 50 kOhm.

3x Tape In: 150 mV / 50 kOhm

• • Dolby In: 150 mV / 50 kOhm
  • Antenna FM (75/ 300 Ohm), AM
• Number of outputs:
  • 3x Tape Out
  • Dolby Out: 150 mV / 50 kOhm
  • Headphones (6.3 mm jack)
  • 3 pairs of loudspeakers

Technical Data:

Amplifier:

• Continuous power (at distortion factor)
  • 8 Ohm: 2 x 55 Watt (20-20 khz, 0,1 %)
  • 4 Ohm: 2x 65 Watt (20-20 khz, 0,1 %)
  • 8 Ohm: 2x 60 Watt (1 khz) THD
  • 4 Ohm: 2x 75 Watt (1 khz) THD
• Dynamic power
  • 8 Ohm: 2x 85 Watt
  • 4 Ohm:
• Total harmonic distortion: 0.1 % (0.008 % 1 Watt output)
• Attenuation factor: 50, 8 ohm, 1 khz, 10 watt
• Frequency response: 15 - 30,000 Hz (± 1 dB)
• Power bandwidth: 2 - 80,000 Hz
• Noise floor: 80 dB
• Stereo channel separation: 35 dB
• Tone control:
  • Bass: ± 10 dB (100 Hz)

treble: ± 10 dB (10 khz)

• Loudness: yes
• High Filter: yes
• Low Filter (Subsonic): yes
• Mute: no
• Direct/Line-Straight: no

Tuner:

• Reception: FM, MW
• Frequencies:
  • FM: 88 - 108 MHz

MW: 530 - 1.605 kHz

• Frequency response FM: 30 - 15,000 Hz
• Input sensitivity:
  • FM mono: 1.8 µV (10.3 dBf)
  • stereo: 5.0 µV (19.2 dBf)
• Distortion factor:
  • FM mono: 0.2

FM stereo: 0.4

• • AM: 0.4 %
• Signal-to-noise ratio:
  • FM mono: 70 dB
  • FM stereo: 65 dB
  • AM: 40 dB
• Channel separation FM: 40 dB (1 khz)
• selectivity:
• Co-wave selection:
• Spurious wave selection:
• IF attenuation:
• IF attenuation:
• AM suppression:

Special features:

Remarks

• Other models in the same series:
• Onkyo TX-1500
• Onkyo TX-2500
• Onkyo TX-4500
• Onkyo TX-8500

Pictures

• [[Picture: Onkyo TX-4500