Editing Nad Model 300

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Seinerzeit grösster und leistungsfähigster Receiver von NAD (1975). Verkaufspreis 1998,-DM.
== Data ==
 
{{navigation}}
 
'''General'''
 
* Manufacturer: [[NAD]] (manufactured by Foster Electric Co. Ltd.)
 
* Model: Model 300
 
Type: Receiver
 
* Years of manufacture: 1975 - 1978
 
* Made in: Japan
 
* Color: front silver brushed, lid black
 
* Remote control: no
 
* Power consumption: approx. 450 W max.
 
* Dimensions: 508 x 150 x 440 mm (WxHxD)
 
* Weight: 22 kg
 
* Original price approx.: 2'500 DM
 
  
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Hergestellt für NAD von Forster Electric in Japan. Sehr gute Bauteile. Enthält guten Phono-Vorverstärker.
  
'''Connections'''
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Quadro: Verstärker schaltbar: ja
* Number of inputs: 6
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* Phono MM: 2 mV 47 KOhm
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Eingänge
* Microphone: 2,2 mV 80 KOhm
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Phono MM: 2 mV 47 KOhm
* Aux: 220 mV 50 KOhm
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Phono mag 2
* Tape 1: 30 mV
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Mikrofon: 2,2 mV 80 KOhm
* Tape 2: 30 mV
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Radio (Tuner)
* Main-in
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Aux: 220 mV 50 kOhm
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Bandaufnahme: 30 mV  
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Monitor: 200 mV 50 kOhm
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Sinusleistung  2 * 100 W an 8 Ohm (IHF)
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Musikleistung  2 * 150 W an 8 Ohm
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Klirrgrad: < 0,1% (0,03% bei 1 kHz und Nennleistung)
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Intermodulation: < 0,1% bei Nennleistung
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Frequenzgang: 20Hz – 20 kHz +- 1 dB
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Leistungsbandbreite: 10 Hz-50 kHz (- 3 dB)
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Störspannungsabstand hochpegelige Eingänge: 80 dB
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Störspannungsabstand Phono und Mikrofon: 60 dB
  
* Number of outputs:
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* 2 x 2 Speakers 4-16 Ohm
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Lautsprecher-Ausgänge: 2 * 2   (4 - 16 Ohm)
* 1 x Headphones
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Klinke Kopfhörer
* Tape 1
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Überlastschutz: ja (thermisch, Gleichstrom und Überlast)
* Tape 2
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* Pre-out
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Empfangsbereiche
* FM Detector-out
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UKW (FM): 87,7 - 108 Mhz
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MW (AM): 535 - 1605 kHz
  
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Eingangsteil FM mit vier Kreisen. FM Eingangsempfinflichkeit 1,8 Mikrovolt (IHF).
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Klirrfaktor Stereo, FM 0,3%.
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Gleichwellenselektion 2 dB
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FM-Signal-Rauschspannungsabstand 73 dB
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Trennschärfe 75dB
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Spiegelfrequenzunterdrückung 83 dB
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ZF-Dämpfung 90 dB
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Uebersprechdämpfung bei 1 kHz 45 dB
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Pilottondämpfung 60 dB
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De-emphasis 50 Mikrosekunden (EU-Norm)
  
'''Technical Data'''
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AM-Teil: Eingangsempfindlichkeit: 20 Mikrovolt (IHF)
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AM-Rauschspannungsabstand 50 dB
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AM-Zwischenfrequenzdämpfung 45 dB
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Abmessungen: 508 * 150 * 440 mm
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Gewicht: 23 Kg
  
'''Amplifier'''
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Netzspannung: 220V (kann durch Fachmann auf 120V oder 240V durch Umsetzen einer Lötbrücke geändert werden)  
* Continuous power (1 kHz at THD).
 
** 8 Ohm: 2 x 110 W at 8 Ohm (IHF, &lt;0.1% THD)
 
** 4 Ohm: 2 x 140 W into 4 Ohm (&lt;0,1% THD)
 
* Dynamic power
 
** 8 Ohm: 2 x 150 W
 
** 4 ohms:
 
* Total harmonic distortion: &lt;0.3% at 20Hz-20kHz and 85W into 8 ohms(&lt;0.03% at 1 kHz and 65W into 8 ohms).
 
* Preamplifier distortion: &lt;0.02%
 
* Intermodulation: &lt; 0.06% (1 W into 4 ohms)
 
* Attenuation factor:
 
* Frequency response: 20Hz - 20kHz (+0.5dB/-1dB).
 
Signal to Noise Ratio: 85dB (High Level Inputs)
 
Signal to Noise Ratio: 63dB (Phono)
 
* Stereo channel separation: 80dB (at 1kHz).
 
* Tone control:  
 
** Bass: 100Hz +/- 10 dB
 
Treble: 10kHz +/- 10 dB
 
* Loudness:
 
* High Filter: switchable -5dB at 7 kHz
 
* Low Filter (Subsonic): switchable -15dB at 10Hz
 
* Mute: no
 
  
 
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Besonderheiten:  
''Tuner''
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Integrierter Dolby B Prozessor, getrennt schaltbarer Strecher und Expander.
* Reception: FM, AM
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400Hz Eichtongenerator.
* Frequencies:
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TB II wahlweise an der Front oder Rückseite anschließbar.
* FM 87.7-108 MHz
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Getrennte Klangregler für rechten und linken Kanal
* AM 525-1650 kHz
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Subsonicfilter schaltbar
* Frequency response:
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Höhenfilter schaltbar
* Input sensitivity: FM 1.8 µV (IHF).
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Rauschfilter bei schwachem FM Stereo Signal schaltbar (Hi-blend)
* Input sensitivity: AM 20 µV
 
* Distortion factor: 0.03% (mono), 0.3% (stereo)
 
* Signal to noise ratio (FM): 73dB
 
* Channel separation: 45dB
 
* Selectivity: 75dB
 
* Co-wave selection: 2dB
 
* Spurious wave selection:
 
* IF attenuation: 83dB
 
* IF attenuation: 90dB
 
* AM suppression: 50dB
 
* Pilot tone attenuation: 60dB
 
 
 
 
 
'''Special Features'''
 
* Integrated Dolby B Processor, separately switchable Strecher and Expander
 
* Dynaquad(R) Quasi Quadrofonie, switchable
 
* Switchable noise filter for weak FM stereo signal (hi-blend)
 
400Hz calibration tone generator.
 
* TB II can be connected to either the front or rear panel.
 
* Separate tone controls for right and left channel.
 
 
 
 
 
== Remarks ==
 
* Other models in the same series:
 
* Integrated amplifiers:
 
* [[NAD Model 60]]
 
* [[NAD Model 90]]
 
* [[NAD Model 200]]
 
 
 
 
 
* [[Tuner:
 
* [[NAD Model 100]]
 
 
 
 
 
* Receiver:
 
* [[NAD Model 120]]
 
* [[NAD Model 140]]
 
* [[NAD Model 160]]
 
* [[NAD Model 160a]]
 
* [[Nad Model 300]]
 
 
 
 
 
* [[Tape Deck]]
 
* [[NAD Model 900]]
 
 
 
 
 
* Headphones:
 
* [[NAD 05]]
 
* [[NAD 10]]
 
* [[NAD 16]]
 
* [[NAD 20 E]]
 
* [[NAD RP 18]]
 
 
 
 
 
== Pictures ==
 
* Image: Nad Model 300
 
[[File:NAD Model 300-1.jpg]]
 
 
 
 
 
== Reports ==
 
 
 
 
 
== Links ==
 
 
 
 
 
[[Category:Receiver]]
 

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