Rotel RX-845 specifications

Category : Receiver

Brand : Rotel

General

connectors

Technical data

FM Radio (FM)

Radio

amplifier

special features

Other models in this series:

• manufacturer: Rotel
• back to Rotel Receiver
• model: RX-845
• year of construction: 1988 - 1989
• Made in: Taiwan
• color: black
• power consumption: 180W
• dimensions (WxHxD): 430 x 94 x 332mm
• weight: 7.3 kg
• price: 600,- DM in 1988

• inputs: sensitivity and impedance
  • Phono MM: 2.5 mV 47 k643961b8da111c0a15d770a1109a86d4
  • Video/CD: 400mV 47kohms
  • Tape: 150mV 35k643961b8da111c0a15d770a1109a86d4
  • antenna: FM 300 + 75 643961b8da111c0a15d770a1109a86d4s, ON
• outputs: Sensitivity and impedance
  • Tape out: n. a.
  • headset: 4 - 16 643961b8da111c0a15d770a1109a86d4s
  • speakers: 2 pairs, 4 - 16 643961b8da111c0a15d770a1109a86d4s
    • can be separately switched

• Phono MM: 2.5 mV 47 k643961b8da111c0a15d770a1109a86d4
• Video/CD: 400mV 47kohms
• Tape: 150mV 35k643961b8da111c0a15d770a1109a86d4
• antenna: FM 300 + 75 643961b8da111c0a15d770a1109a86d4s, ON

• Tape out: n. a.
• headset: 4 - 16 643961b8da111c0a15d770a1109a86d4s
• speakers: 2 pairs 4 - 16 643961b8da111c0a15d770a1109a86d4s
  • can be separately switched

• can be separately switched

• frequency: 87.5 - 108 MHz
• input sensitivity (Mono): 10,8 dBf/1,9 µV
• DIN sensitivity 26db SNR of 75 643961b8da111c0a15d770a1109a86d4s: 1.5 µV
• minimum sensitivity 50dB SNR:
  • Mono: 17,2 dBf 4.0 µV
  • Stereo: 40,7 dBf in 60µV
• signal-to-noise ratio (SNR) at 65dBf: Mono: 72dB / Stereo: 65dB
• total harmonic distortion (THD) at 65dBf: (Mono/Stereo)
  • 100 Hz: 0,15% / A 0.4%
  • 1kHz: 0,15% / 0,4%
  • 6kHz: 0,2% / 0,5%
• reception ratio: 1.5 dB
• frequency response: 20Hz - 14kHz, -3,0/+0.3 dB
• in addition to channel rejection: 65dB at +/-400kHz
• interference suppression: 60dB
• mirror frequency attenuation: 45dB
• if rejection: 85dB
• ON-loss: 58dB
• channel separation in Stereo:
  • 100Hz: 38dB
  • 1kHz: 43dB
  • 10kHz: 33dB
• pilot tone damping: 40dB

• Mono: 17,2 dBf 4.0 µV
• Stereo: 40,7 dBf in 60µV

• 100 Hz: 0,15% / 0,4%
• 1kHz: 0,15% / 0,4%
• 6kHz: 0,2% / 0,5%

• 100Hz: 38dB
• 1kHz: 43dB
• 10kHz: 33dB

• frequencies: 535 - 1605 kHz
• sensitivity: 250µV/m
• separation: 35dB
• Signal-to-noise ratio: 50dB
• mirror frequency attenuation: 45dB
• ZF-loss: 38dB
• built-in ferrite antenna

• music performance, IHF-a THD <0,05%:
  • 8 643961b8da111c0a15d770a1109a86d4: 30W
  • 4 643961b8da111c0a15d770a1109a86d4s: 60W
• continuous power DIN 1kHz, THD 1%:
  • 8 643961b8da111c0a15d770a1109a86d4: 20W
  • 4 643961b8da111c0a15d770a1109a86d4: 40W
• total harmonic distortion IHF-a: <0,05%
  • 20Hz - 20kHz at rated power
• inter-modulations: <0,05%
  • 60Hz : 7kHz = 4 : 1 at rated power
• damping factor: 40 at 1kHz into 8 643961b8da111c0a15d770a1109a86d4s
• max. Input Voltage:
  • Phono: 150mV
  • Tape/CD/Video: 3V
• Frequency Response:
  • Phono: 20Hz - 15kHz, +/-0.3dB, RIAA Standard
  • Tape/CD/Video: 10Hz - 45KHz, -3.0/+0.5dB
  • Signal-to-noise ratio: according to IHF-a
    • Phono: 80dB
    • Tape/CD/Video: 90dB
  • Tone control:
    • Bass: +/- 7dB at 100Hz
    • Midrange: +/- 7dB at 1kHz
    • Treble: +/- 7dB at 10kHz
  • Loudness: switchable
    • +7.0dB at 100Hz and +4.0dB at 10kHz
    • at volume -40dB
  • 8 643961b8da111c0a15d770a1109a86d4: 30W
  • 4 643961b8da111c0a15d770a1109a86d4: 60W
  • 8 643961b8da111c0a15d770a1109a86d4: 20W
  • 4 643961b8da111c0a15d770a1109a86d4: 40W
  • 20Hz - 20kHz at rated power
  • 60Hz : 7kHz= 4 : 1 at rated power
  • Phono: 150mV
  • Tape/CD/Video: 3V
  • Phono: 20Hz - 15kHz, +/-0.3dB, RIAA Standard
  • Tape/CD/Video: 10Hz - 45KHz, -3.0/+0.5dB
  Phono: 80dB
  • Tape/CD/Video: 90dB
  • Bass: +/- 7dB at 100Hz
  • Midrange: +/- 7dB at 1kHz
  • Treble: +/- 7dB at 10kHz
  • +7.0dB at 100Hz and +4.0dB at 10kHz
  • at volume -40dB
  • Cassette Recorder: RD-845
  • Radio: RT-845 AX
  • User Manual Rotel RX-845
  • Homepage Rotel

  

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