Difference between revisions of "Kenwood KX-4520"

 
(Daten)
 
(30 intermediate revisions by 7 users not shown)
Line 1: Line 1:
*KX-4520  
+
__NOTOC__
 +
== Data ==
 +
{{navigation}}
 +
'''General'''
 +
* Manufacturer: [[Kenwood]]
 +
* Model: KX-4520
 +
* Type: Compact Cassette Tape Deck
 +
* Type: Front loader
 +
* Years of manufacture: 1989 - 1990
 +
* Made in: Japan
 +
* Color: Black
 +
* Power supply: 220 V / 50 Hz
 +
* Power consumption: 27 W
 +
* Dimensions: 440 x 127 x 321 mm (WxHxD)
 +
* Weight: 4.9 kg
 +
* Original price: 798 DM (equivalent to about 408 EUR)
  
  
*3 Tonköpfe,  
+
'''Technical Data'''
*Closed Loop Dual
+
* HF premagnetization: 210 kHz
*Capstan Antrieb,
+
* Tone heads: 3 (A/W hard permalloy, erase head double gap ferrit)
*vergoldete Cinchbuchsen,
+
* Motors: 2 electronically controlled DC rotors
*Hinterbandkontrolle,
+
* Synchronous fluctuations: 0.05 (WRMS) / 0.15% (DIN)
*automatische Vormagnetisierung,
+
* Belt types: IEC Type I / II / IV
*Mechanismus zur Verhinderung von Bandlose,  
+
* Frequency response:
*wiederholte Wiedergabe einer Kassettenseite,  
+
** Type I: 20 Hz - 17 kHz / +/- 3 dB
*Rückspulen mit anschließendem Wiedergabestart,  
+
Type II: 20 Hz - 18 kHz / +/- 3 dB
*Nullstop-Funktion, CCRS-Aufnahme (optimierte Aufnahme für Kenwood CD-Player), *Timerfunkion,
+
Type IV: 20 Hz - 19 kHz / +/- 3 dB
*Dolby B/C NR,
+
* Distortion factor: < 0.8% (1 kHz, 0dB, pure iron)
*Dolby HX-Pro,
+
* Noise reduction: Dolby B/C, dynamic extension HX-Pro
*MPX-Filter usw.
+
* Signal-to-noise ratio (Type IV):
 +
** without Dolby: 58 dB
 +
** with Dolby B: 66 dB
 +
** with Dolby C: 73 dB
 +
* Input sensitivity/impedance:
 +
** Line RCA/RCA R/L = 77.5 mV / 50 kΩ.
 +
* Output level/impedance:
 +
** Line RCA/Pinch R/L = 490 mV / 3kΩ.
 +
** Headphones 6.35 mm jack = 85 mV / 8 Ω
  
*Technischedaten.
 
  
*3 hochwertige Tonköpfe
+
* Further data at "Hifi Engine": [https://www.hifiengine.com/manual_library/kenwood/kx-4520.shtml]
  
*2 Motoren
 
  
*Closed Loop Dual Capstan Antrieb
+
'''Special Features'''
 +
* Closed Loop Dual Capstan Drive
 +
* Rear band control
 +
* Gold plated RCA jacks
 +
* Tape Path Stabilizer (mechanism to prevent tape looseness)
 +
* High-quality workmanship, heavy all-metal case
 +
* Digital real-time counting drive
 +
* Repeat playback of a cassette side
 +
* Rewind with subsequent playback start
 +
* CCRS recording (optimized recording for Kenwood CD player)
 +
* Zero stop function
 +
* MPX filter
 +
* Auto-Bias Fine Tuning (automatic pre-magnetization for the respective tape type)
 +
* Large display with many display options
 +
* Timer switch for recording/playback 
 +
* Adjustable, gold-plated headphone output
 +
* Infrared remote control (RC-X4520)
 +
* Remote control via Kenwood system bus
  
*vergoldete Cinchbuchsen
+
== Remarks ==
 +
Other models in the same series:
 +
* [[Kenwood KX-2020]]
 +
* [[Kenwood KX-2520]]
 +
* [[Kenwood KX-4520]]
  
*Tape Path Stabilizer (Mechanismus zur Verhinderung von Bandlose)  
+
== Pictures ==
 +
* Extract from Kenwood catalogue Hifi '89/'90
 +
[[File:Kenwood_KX-4520_(Hifi_89-90).jpg]]
  
*hochwertige Verarbeitung, schweres Vollmetallgehäuse
+
== Reports ==
  
*digitales Echtzeitzähllaufwerk
 
  
*wiederholte Wiedergabe einer Kassettenseite
+
== Links ==
 +
* Prospectus in the "Kenwood Archive": [https://www.kenwood.de/WebFiles/File/de/download/archive/kx4520.pdf]
  
*Rückspulen mit anschließendem Wiedergabestart
 
  
*CCRS-Aufnahme (optimierte Aufnahme für Kenwood CD-Player)
+
[[Category:Cassette Decks]]
 
 
*Nullstop-Funktion
 
 
 
*Dolby B/C NR
 
 
 
*Dolby HX-Pro
 
 
 
*MPX-Filter
 
 
 
*Auto-Bias Fine Tuning (automatische Vormagnetisierung für den jeweiligen Bandtyp)
 
 
 
*sehr großes, übersichtliches Display mit vielen Anzeigemöglichkeiten
 
 
 
*Timerfunktion (schaltuhrgesteuerter Betrieb)
 
 
 
*Regler für Rec-Level und Rec-Balance sowie Phones Level
 
 
 
*regelbarer, vergoldeter Kopfhörerausgang
 
 
 
*Abmessungen: 440 x 127 x 321 mm (Breite x Höhe x Tiefe)
 
 
 
*Leistungsaufnahme: 27 Watt
 
 
 
*Gewicht: 5,2 kg
 

Latest revision as of 06:38, 17 February 2021

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KX-4520
  • Type: Compact Cassette Tape Deck
  • Type: Front loader
  • Years of manufacture: 1989 - 1990
  • Made in: Japan
  • Color: Black
  • Power supply: 220 V / 50 Hz
  • Power consumption: 27 W
  • Dimensions: 440 x 127 x 321 mm (WxHxD)
  • Weight: 4.9 kg
  • Original price: 798 DM (equivalent to about 408 EUR)


Technical Data

  • HF premagnetization: 210 kHz
  • Tone heads: 3 (A/W hard permalloy, erase head double gap ferrit)
  • Motors: 2 electronically controlled DC rotors
  • Synchronous fluctuations: 0.05 (WRMS) / 0.15% (DIN)
  • Belt types: IEC Type I / II / IV
  • Frequency response:
    • Type I: 20 Hz - 17 kHz / +/- 3 dB

Type II: 20 Hz - 18 kHz / +/- 3 dB Type IV: 20 Hz - 19 kHz / +/- 3 dB

  • Distortion factor: < 0.8% (1 kHz, 0dB, pure iron)
  • Noise reduction: Dolby B/C, dynamic extension HX-Pro
  • Signal-to-noise ratio (Type IV):
    • without Dolby: 58 dB
    • with Dolby B: 66 dB
    • with Dolby C: 73 dB
  • Input sensitivity/impedance:
    • Line RCA/RCA R/L = 77.5 mV / 50 kΩ.
  • Output level/impedance:
    • Line RCA/Pinch R/L = 490 mV / 3kΩ.
    • Headphones 6.35 mm jack = 85 mV / 8 Ω


  • Further data at "Hifi Engine": [1]


Special Features

  • Closed Loop Dual Capstan Drive
  • Rear band control
  • Gold plated RCA jacks
  • Tape Path Stabilizer (mechanism to prevent tape looseness)
  • High-quality workmanship, heavy all-metal case
  • Digital real-time counting drive
  • Repeat playback of a cassette side
  • Rewind with subsequent playback start
  • CCRS recording (optimized recording for Kenwood CD player)
  • Zero stop function
  • MPX filter
  • Auto-Bias Fine Tuning (automatic pre-magnetization for the respective tape type)
  • Large display with many display options
  • Timer switch for recording/playback
  • Adjustable, gold-plated headphone output
  • Infrared remote control (RC-X4520)
  • Remote control via Kenwood system bus

Remarks[edit]

Other models in the same series:

Pictures[edit]

  • Extract from Kenwood catalogue Hifi '89/'90

Kenwood KX-4520 (Hifi 89-90).jpg

Reports[edit]

Links[edit]

  • Prospectus in the "Kenwood Archive": [2]