Difference between revisions of "Rotel RA-1412"
 
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__NOTOC__
 
__NOTOC__
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== Daten ==
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== Data ==
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{{Navigation}}
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{{navigation}}
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'''Allgemein'''
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'''General'''
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* Hersteller: [[Rotel]]
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* Manufacturer: [[Rotel]]
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* Modell: RA-1412
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* Model: RA-1412
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* Typ: Stereo Vollverstärker
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* Type: Stereo integrated amplifier
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* Baujahre: 1976 - 1978
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* Years of manufacture: 1976 - 1978
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* Hergestellt in: Japan
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* Made in: Japan
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* Farbe: Silber
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* Color: Silver
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* Fernbedienung: Nein
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* Remote control: No
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* Leistungsaufnahme: 850 W
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* Power consumption: 850 W max.
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* Abmessungen: 540 x 180 x 434 mm
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* Dimensions: 540 x 180 x 434 mm
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* Gewicht: 22 kg
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* Weight: 22 kg
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* Neupreis ca.: 2'200 DM
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* Original price approx.: 2'200 DM
  
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Power output : 2x 110W (RMS, minimum, 20Hz...20Khz, both channels driven, rated THD)
 
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THD : 0,1% (rated output, rated power bandwidth)
 
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IMD : 0,03% (1Khz / -1dB, rated output)
 
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Frequency response : 3Hz...100Khz (main IN, ±3dB, 1W per channel, 8 Ohm, both channels driven)
 
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Damping factor : 80 (±10%)
 
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Power bandwidth : 5Hz...40Khz
 
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Phono overload : > 300mV
 
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Phono RIAA : ± 0,2dB
 
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Phono S/N ratio : > 75dB (IHF-A, closed circuit)
 
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Phono input : 2 - 4 - 8mV / 25 - 50 - 100kOhm
 
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Lines S/N ratio : > 95dB
 
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Lines input : 150mV / 50kOhm
 
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Outputs : 350mV / 3,3kOhm (record out RCA, 5mV input)
 
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120mV / 90kOhm (record out DIN, 5mV input)
 
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Bass control : ± 10dB at 100Hz
 
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Trable control : ± 10dB at 10Khz
 
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Loudness : + 10dB / + 3dB (100Hz / 10Khz, position 1)
 
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+ 20dB / + 6dB (100Hz / 10Khz, position 2)
 
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High filter : 12dB/octave above 8Khz
 
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12dB/octave above 12Khz
 
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Low filter : 12dB/octave below 30Hz
 
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Subsonic filter : 12dB/octave below 15Hz
 
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Muting : -20dB
 
  
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'''Connections'''
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'''Anschlüsse'''
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* Number of inputs:
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* Anzahl der Eingänge:
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** Phono MM 1, 2: switchable 2 mV, 4 mV, 8 mV, switchable 25 kOhm, 50 kOhm, 100 kOhm, max. 300 mV.
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** Phono 1 MM: 2 mV, max. 450 mV  
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** Microphone: 2.8 mV
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*** Eingangsimpedanz umschaltbar: 35 kOhm / 50 kOhm / 70 kOhm, max. 400 mV
 
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*** Eingangskapazität umschaltbar: 0 pF / 100 pF / 200 pF
 
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** Phono 2 MM: 2 mV, 50 kOhm, max. 450 mV  
 
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** Phono 3 MC: 100 µV / 33 Ohm, max. 15 mV
 
 
** Tuner: 150 mV, 50 kOhm, max. 15 V
 
** Tuner: 150 mV, 50 kOhm, max. 15 V
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** Aux 2: 150 mV, 50 kOhm, max. 15 V
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** Aux 1, 2: 150 mV, 50 kOhm, max. 15 V
 
** Tape Play 1, 2: 150 mV, 50 kOhm, max. 15 V
 
** Tape Play 1, 2: 150 mV, 50 kOhm, max. 15 V
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** Main In: 1,5 V, 50 kOhm
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** Main In: 1.5 V, 50 kOhm
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* Anzahl der Ausgänge:
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* Number of outputs:
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** Tape Rec 1, 2:  
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** Tape Rec 1, 2: 350 mV, 3.3 kOhm.
 +
** Tape Rec DIN: 120 mV, 90 kOhm
 
** Pre out:  
 
** Pre out:  
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** Kopfhörer:  
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** Headphones:  
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** 3 Lautsprecherpaare
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** 3 speaker pairs
  
  
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'''Technische Daten'''
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'''Technical Data'''
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* Dauerleistung (bei Klirrfaktor)
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* Continuous power (at distortion factor)
 
** 8 Ohm: 2x 110 Watt (20 Hz - 20'000 Hz)
 
** 8 Ohm: 2x 110 Watt (20 Hz - 20'000 Hz)
 
** 4 Ohm: 2x 160 Watt (1 kHz)
 
** 4 Ohm: 2x 160 Watt (1 kHz)
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* Dynamikleistung
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* Dynamic power
 
** 8 Ohm:
 
** 8 Ohm:
 
** 4 Ohm:
 
** 4 Ohm:
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* Frequenzgang:
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* Frequency response:
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** Main In: 3 Hz - 100 kHz, ± 3 dB, 1 W, 8 Ohm, beide Kanäle Nennleistung
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** Main In: 3 Hz - 100 kHz, ± 3 dB, 8 Ohm, both channels Power Rating.
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* Klirrfaktor: 0,03 %
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* Distortion factor: 0.03
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* Dämpfungsfaktor: 80 bei 8 Ohm
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* Attenuation factor: 80 at 8 ohms
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* Signalrauschabstand:
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* Signal-to-noise ratio:
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** Phono MM 1, 2:  
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** Phono MM: 75 dB
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** Phono MC 3:  
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** Microphone: 75 dB
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** Hochpegel: > 95 dB
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High level: 95 dB
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** Tape: > 100 dB
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* Tone control
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* Klangregelung
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** Bass: ± 10 dB at 100 Hz
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** Bass:  
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*** Operating frequencies: 200 Hz, 400 Hz
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*** Einsatzfrequenz: 150 Hz, ± 5 dB
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Treble: ± 10 dB at 10 kHz
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*** Einsatzfrequenz: 400 Hz, ± 10 dB
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*** Operating frequencies: 8 kHz, 12 kHz
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** Höhen:  
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* Loudness 1: + 10 dB at 100 Hz / + 3 dB at 10 kHz  
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*** Einsatzfrequenz: 2,5 kHz, ± 10 dB
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* Loudness 2: + 20 dB at 100 Hz / + 6 dB at 10 kHz  
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*** Einsatzfrequenz: 7 kHz, ± 5 dB
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* High Filter: 2-stage
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* Loudness 1: + 13 dB bei 50 Hz / + 6 dB bei 10 kHz  
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** Stage 1: - 12 dB / octave at 8 kHz
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* Loudness 2: + 7 dB bei 50 Hz / + 3 dB bei 10 kHz  
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** Stage 2: - 12 dB / octave at 12 kHz
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* High Filter: - 12 dB / Oktave bei 24 kHz
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* Low Filter: - 12 dB / octave at 30 Hz
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* Low Filter (Subsonic): - 12 dB / Oktave bei 16 Hz
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* Low Filter (Subsonic): - 12 dB / octave at 15 Hz
 
* Muting: 0 dB, - 20 dB
 
* Muting: 0 dB, - 20 dB
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* LED Pegelanzeige Schalter On / Off / - 20 dB
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* 2 large VU meters
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* Tape Dubbing
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* Microphone mixer
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* Tape dubbing
  
  
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== Bemerkungen ==
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== Comments ==
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* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
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* Verstärker:
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* Amplifier:
 +
* [[Rotel RA-712]]
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* [[Rotel RA-812]]
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* [[Rotel RA-1212]]
 
* [[Rotel RA-1312]]
 
* [[Rotel RA-1312]]
 
* [[Rotel RA-1412]]
 
* [[Rotel RA-1412]]
  
  
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* Tuner:
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* [[Tuner]]
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* [[Rotel RT-2000]]
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* [[Rotel RT-724]]
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* [[Rotel RT-2100]]
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* [[Rotel RT-824]]
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* [[Rotel RT-1024]]
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* [[Rotel RT-1025]]
  
  
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* Tape:
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* [[5000 series preamplifier]]
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* [[Rotel RD-2200]]
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* [[Rotel RC-5000]]
  
  
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* Equalizer:
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* 5000 series power amplifiers:
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* [[Rotel RE-2000]]
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* [[Rotel RB-5000]]
  
  
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* Vorverstärker der Serie 5000:
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* Tape Deck:
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* [[Rotel RC-5000]]
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* [[Rotel RD-12 F]]
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* [[Rotel RD-20]]
  
  
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* Endverstärker der Serie 5000:
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* Turntable:
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* [[Rotel RB-5000]]
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* [[Rotel RP-1500]]
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* [[Rotel RP-3000]]
  
  
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== Bilder ==
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== Pictures ==
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* Auszug aus Prospekt: Rotel RA-1412
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* Extract from brochure: Rotel RA-1412
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[[Datei:Rotel RA-1412-Prospekt-1.jpg]]
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[[File:Rotel RA-1412-Prospekt-1.jpg]]
  
  
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== Berichte ==
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== Reports ==
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* Bericht von "Good Old Hifi": [[http://www.good-old-hifi.de/rotel_ra-1412/]]
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* Report from "Good Old Hifi": [[http://www.good-old-hifi.de/rotel_ra-1412/]]
  
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* Bericht von "Mackern": [[http://www.mackern.de/index.php/2009/11/12/rotel-ra-1412/]]
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* Report from "Mackers": [[http://www.mackern.de/index.php/2009/11/12/rotel-ra-1412/]]
  
  
 
== Links ==
 
== Links ==
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* Externer Link zu Webseite "The Vintage Knob": [[http://www.thevintageknob.org/rotel-RA-1412.html]]
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* External link to website "The Vintage Knob": [[http://www.thevintageknob.org/rotel-RA-1412.html]]
 +
 
  
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[[Kategorie:Vollverstärker]]
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[[Category:Integrated Amplifier]]

Latest revision as of 09:31, 2 May 2019

Data[edit]

General

  • Manufacturer: Rotel
  • Model: RA-1412
  • Type: Stereo integrated amplifier
  • Years of manufacture: 1976 - 1978
  • Made in: Japan
  • Color: Silver
  • Remote control: No
  • Power consumption: 850 W max.
  • Dimensions: 540 x 180 x 434 mm
  • Weight: 22 kg
  • Original price approx.: 2'200 DM


Connections

  • Number of inputs:
    • Phono MM 1, 2: switchable 2 mV, 4 mV, 8 mV, switchable 25 kOhm, 50 kOhm, 100 kOhm, max. 300 mV.
    • Microphone: 2.8 mV
    • Tuner: 150 mV, 50 kOhm, max. 15 V
    • Aux 1, 2: 150 mV, 50 kOhm, max. 15 V
    • Tape Play 1, 2: 150 mV, 50 kOhm, max. 15 V
    • Main In: 1.5 V, 50 kOhm
  • Number of outputs:
    • Tape Rec 1, 2: 350 mV, 3.3 kOhm.
    • Tape Rec DIN: 120 mV, 90 kOhm
    • Pre out:
    • Headphones:
    • 3 speaker pairs


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm: 2x 110 Watt (20 Hz - 20'000 Hz)
    • 4 Ohm: 2x 160 Watt (1 kHz)
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Frequency response:
    • Main In: 3 Hz - 100 kHz, ± 3 dB, 8 Ohm, both channels Power Rating.
  • Distortion factor: 0.03
  • Attenuation factor: 80 at 8 ohms
  • Signal-to-noise ratio:
    • Phono MM: 75 dB
    • Microphone: 75 dB

High level: 95 dB

  • Tone control
    • Bass: ± 10 dB at 100 Hz
      • Operating frequencies: 200 Hz, 400 Hz

Treble: ± 10 dB at 10 kHz

      • Operating frequencies: 8 kHz, 12 kHz
  • Loudness 1: + 10 dB at 100 Hz / + 3 dB at 10 kHz
  • Loudness 2: + 20 dB at 100 Hz / + 6 dB at 10 kHz
  • High Filter: 2-stage
    • Stage 1: - 12 dB / octave at 8 kHz
    • Stage 2: - 12 dB / octave at 12 kHz
  • Low Filter: - 12 dB / octave at 30 Hz
  • Low Filter (Subsonic): - 12 dB / octave at 15 Hz
  • Muting: 0 dB, - 20 dB


Special Features

  • 2 large VU meters
  • Microphone mixer
  • Tape dubbing


Comments[edit]







Pictures[edit]

  • Extract from brochure: Rotel RA-1412

Rotel RA-1412-Prospekt-1.jpg


Reports[edit]

  • Report from "Good Old Hifi": [[1]]
  • Report from "Mackers": [[2]]


Links[edit]

  • External link to website "The Vintage Knob": [[3]]
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