Rotel RX-840 specifications

Category : Receiver

Brand : Rotel

General

connectors

Technical data

amplifier

FM Radio

Radio

special features

For more models from the Stan-Curtis series:

number of inputs:
- antenna: AM, FM 300, and 75 643961b8da111c0a15d770a1109a86d4s
- Phono MM: 2.5 mV at 47 k643961b8da111c0a15d770a1109a86d4
- Tape 1+2 In: 150mV at 35 ohms
number of outputs:
- headphones to Front: 4 - 16 643961b8da111c0a15d770a1109a86d4s
- Tape 1+2 out
- speakers: 4 - 16 643961b8da111c0a15d770a1109a86d4
  - 1. Couple: continuously
  - 2. Couple: switched separately

set of headphones to the Front: 4 - 16 643961b8da111c0a15d770a1109a86d4s
Tape 1+2 out
speakers: 4 - 16 643961b8da111c0a15d770a1109a86d4
- 1. Couple: continuously
- 2. Couple: switched separately

rated power 20Hz - 20kHz, according IHF-a:
- 8 643961b8da111c0a15d770a1109a86d4: 40W at <0.03% THD
- 4 643961b8da111c0a15d770a1109a86d4: 80W at <0.03% THD
continuous output a 1kHz sine in accordance with DIN:
- 8 643961b8da111c0a15d770a1109a86d4: 30W 1% THD
- 4 643961b8da111c0a15d770a1109a86d4s: 60W 1% THD
total harmonic distortion IHF-a: <0,03%
damping factor: 40 at 1kHz into 8 643961b8da111c0a15d770a1109a86d4s
inter-modulation (TIM): <0,05%
- 60Hz : 7kHz = 4 : 1
frequency response IHF-a:
- Phono: 20Hz - 15kHz +/-0.3 dB RIAA-Standard
- Tape: 5Hz - 45kHz -3/+0.5 dB
Signal-to-noise ratio according IHF-a:
- Phono: 80dB
- Tape out: 90dB
Overdrive limits of 0.5% THD at 1kHz
- Phono: 105mV
- Tape: 3V
sound-control:
- Bass: +/- 10dB at 100Hz
- height: +/- 10dB at 10kHz
Loudness: switchable
- +7dB at 100Hz and +4 dB at 10kHz
- in the case of Volume -40dB
Low Filter (Subsonic): switchable
- -3dB at 20Hz

frequency: 88 - 108 MHz
input sensitivity (Mono): 10,8 dBf/1,9 µV
sensitivity according to DIN: 1.5 µV for 26dB SNR at 75643961b8da111c0a15d770a1109a86d4
minimum sensitivity 50dB SNR:
- Mono: 17,2 dBf in 4µV
- 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%/0,4%
- 1kHz: 0,15%/0,4%
- 6kHz: 0,2%/0,5%
frequency response: 30Hz - 15kHz -2/+0 dB
reception ratio: 1.5 dB
adjacent channel suppression: 65dB at +/-400kHz
noise rejection: 90dB
mirror frequency attenuation: 70dB
if rejection: 85dB
ON-loss: 55dB
channel separation in Stereo:
- 100Hz: 30dB
- 1kHz: 40dB
- 10kHz: 32dB
pilot tone damping: 62dB
SCA rejection: 65dB
station memory: 5