Rotel RCX-400 specifications

Brand : Rotel

General

connectors

Tech nical data

FM Radio

Radio

tape recorder

amplifier

Other models of the series:

inputs: sensitivity and impedance
- Phono MM: 2.5 mV 47 kOhm
- Microphone: 300µV 10kOhm
outputs: sensitivity and impedance
- headphone: 4 - 16 Ohm s
- speakers: 1 Pair, 4 - 16 Ohm s

frequency: 88 - 108 MHz
input sensitivity (Mono): 11,2 dBf/2,0 µV
minimum sensitivity 50dB SNR:
- Mono: 17,8 dBf 4.3 µV
- Stereo: 41,0 dBf in 63µV
signal-to-noise ratio (SNR) at 65dBf: Mono: 72dB / Stereo: 65dB
total harmonic distortion (THD) at 65dBf: (Mono/Stereo)
- 100 Hz: 0,3% / 0,5%
- 1kHz: 0,3% / 0,5%
- 6kHz: 0,4% / 0.6% in
frequency response: 40Hz - 13kHz -3,0/+0.3 dB
reception ratio: 2.0 dB
adjacent channel suppression: 48dB to +/-400kHz
noise rejection: 70dB
mirror frequency attenuation: 47dB
ZF-attenuation: 75dB
ON-loss: 55dB
muting threshold: 5µV
channel separation in Stereo:
- 100Hz: 30dB
- 1kHz: 40dB
- 10kHz: 30dB
pilot tone attenuation: 35dB
SCA-loss: 60dB

heads:
- recording/playback: High-B Permalloy type
- erase head: ferrite core
motors: 1 electronically controlled DC motor
flutter: 0.1% of DIN, 0,07% Wrms
tape type: Normal, chrome, metal
distortion with 0dB=580mV at 400Hz (Metal): 0,6%
frequency response gain -20dB:
- Normal LH: 30Hz - 14kHz +/-3dB
- Special: 30Hz - 16kHz, +/-3dB
- Metal: 30Hz - 17kHz, +/-3dB
Signal-to-noise ratio: WTD 0dB=580mV chrome:
- Dolby NR: 63dB
- Dolby off: 54dB
input sensitivity and impedance:
- Mic: 300µV 10kOhm
rewind Time C-60: 80s
band places switching Bias/EQ:
- Normal: 100% 120µs
- Special: 120% 70µs
- Metal: 150% 70µs
Dolby: No switchable

rated power 20Hz - 20kHz IHF-a:
- 8 Ohm : 20W
- 4 Ohm s: 40W
total harmonic distortion IHF-a: <0,09%
- 20Hz - 20kHz at rated power
inter-modulations: <0,09%
- 60Hz : 7kHz = 4 : 1 at rated power
damping factor: 40 at 1kHz into 8 Ohm s
Overdrive limits at 0.5% THD and 1kHz:
- Phono MM: 140mV
- Tuner/Tape/Aux: >5V
frequency response:
- Phono MM: 30Hz - 15kHz
  - RIAA-Standard +/-0.3 dB
- Tape/Tuner/Aux: 10Hz - 60kHZ -2,0/+0.3 dB
signal-to-noise ratio: according IHF-a
- Phono MM: 82dB
- Tape/Tuner/Aux: 90dB
control:
- Bass: +/- 10dB at 50Hz
- height: +/- 8dB at 15kHz
Loudness of the sound: switchable
- +7,0 dB at 100Hz and +4.0 dB at 10kHz
- Volume -40dB