Difference between revisions of "Kenwood KR-A 3050"

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=== Technische Daten ===
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__NOTOC__
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== Data ==
 +
{{navigation}}
 +
'''General'''
 +
* Manufacturer: Kenwood
 +
* Model: KR-A 3050
 +
* Type: Receiver
 +
* Years of manufacture: 1993 - 1994
 +
* Made in: Korea
 +
* Color: Black
 +
* Remote control: no
 +
* Power consumption:
 +
* Dimensions (WxHxD): 440 x 129 x 284 mm.
 +
* Weight: 5.5 kg
 +
* Original price approx.: 399 DM
  
−
  Anschlüsse: 4x Audio davon 1x Phono, Antenneneingang
+
 
−
  Ausgänge : Tape und 2 Steckdosen
+
'''Connections'''
−
  2 Lautsprecherpaare anschließbar (Paar A, B o A+B)
+
* Number of inputs:
−
  VIG-stabilisierte Stromversorgung für Verstärkerstufe
+
** 1x Phono MM (Cinch)
−
  Elektronische Umschaltung von 5 Programmquellen inkl. Tape Monitor
+
1x CD/AUX In (Cinch)
−
  20 UKW- und 10 MW Festsenderspeicher mit Anspielfunktion
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** 2x Tape In (Cinch)
−
  Zehnerstastatur für direkte Frequenzeingabe
+
** FM antenna
−
  Anschlußmöglichkeit für zwei Lautsprecherpaare
+
** AM antenna
−
  Fluoreszenz-Display
+
* Number of outputs:
−
  Nennleistung: 2 x 50 Watt
+
** 2x Tape Out (Cinch)
−
  Gesamtklirrfaktor: 0,09%
+
** Headphones (6,3mm jack)
−
  Frequenzgang: 10 Hz - 50 kHz/ +0 dB -3 dB
+
** 2 pairs of loudspeakers
−
  Geräuschspannungsabstand: 100 dB
+
 
−
  UKW-Eingangsempfindlichkeit: 1,3 µV
+
 
−
  Abmessungen B x H x T: 440 x 129 x 284 mm
+
'''Technical Data'''
−
  Gewicht: 6 kg
+
 
 +
''Amplifier''
 +
* Continuous power (at distortion)
 +
** 8 Ohm: 2x 50 W (IHF'66)
 +
** 4 Ohm:
 +
* Dynamic power
 +
** 8 Ohm:
 +
** 4 Ohm:
 +
* Total harmonic distortion: 0.09% (1 kHz with 50 W at 8 ohms).
 +
* Attenuation factor:
 +
* Frequency response (IHF'66): 10 Hz - 50 kHz, + 0 dB, - 3 dB.
 +
* Signal-to-noise ratio (IHF'66):
 +
** Phono MM: 73 dB
 +
Line: 100 dB
 +
* Stereo channel separation:
 +
* Tone control:
 +
** Bass: yes (±10 dB at 100 Hz)
 +
Treble: yes (±10 dB at 10 kHz)
 +
* Loudness: yes (at -30dB volume approx. +8 dB at 100 Hz)
 +
* High Filter:
 +
* Low Filter (Subsonic):
 +
* Mute:
 +
* Direct/Line-Straight:
 +
 
 +
 
 +
''Tuner''
 +
* Reception: FM, AM
 +
* Frequencies:
 +
** FM: 87.5 - 108 MHz
 +
** AM (at 9kHz steps): 531 - 1602 kHz
 +
** AM (at 10kHz steps): 530 - 1610 kHz
 +
* Frequency response: 30 - 15,000 Hz
 +
* Input sensitivity:
 +
** FM: 1.9 µF
 +
AM: 40 µF
 +
* Distortion: FM: 0.4% (mono), 0.5% (stereo) (each at 65 dBf input signal)
 +
* Signal-to-noise ratio:
 +
** FM: 78 dB (mono), 73 dB (stereo) (each at 65 dBf input signal).
 +
** AM: 50 db (30% mod. 1 mV input signal).
 +
* Channel separation:
 +
* Selectivity:
 +
* Co-wave selection:
 +
* Spurious wave selection:
 +
* IF attenuation:
 +
* IF attenuation:
 +
* Output level:
 +
* RDS:
 +
* Station memory: yes, 20 FM, 10 MW
 +
 
 +
 
 +
'''Special Features'''
 +
* 30 station memory
 +
 
 +
 
 +
== Remarks ==
 +
* Other models in the same series:
 +
* Preamplifier:
 +
* [[Kenwood L-1000 C]]
 +
 
 +
 
 +
* Power amplifier:
 +
* [[Kenwood L-1000 M]]
 +
 
 +
 
 +
* Integrated amplifier:
 +
* [[Kenwood KA-1030]]
 +
* [[Kenwood KA-2050 R]]
 +
* [[Kenwood KA-3050 R]]
 +
* [[Kenwood KA-4050 R]]
 +
* [[Kenwood KA-5050 R]]
 +
* [[Kenwood KA-7050 R]]
 +
* [[Kenwood L-A 1]]
 +
 
 +
 
 +
* [[A/V integrated amplifier]]
 +
* [[Kenwood KA-V 3700]]
 +
* [[Kenwood KA-V 7700]]
 +
 
 +
 
 +
* Tuners:
 +
* [[Kenwood KT-1060 L]]
 +
* [[Kenwood KT-2050 L]]
 +
* [[Kenwood KT-3050 L]]
 +
* [[Kenwood KT-6050 L]]
 +
* [[Kenwood L-1000 T]]
 +
 
 +
 
 +
* [[Receiver:
 +
* [[Kenwood KR-A 3050]]
 +
* [[Kenwood KR-A 5060]]
 +
 
 +
 
 +
* A/V receivers:
 +
* [[Kenwood KR-V 6050]]
 +
* [[Kenwood KR-V 7060]]
 +
 
 +
 
 +
* CD player:
 +
* [[Kenwood DP-1050]]
 +
* [[Kenwood DP-2050]]
 +
* [[Kenwood DP-3050]]
 +
* [[Kenwood DP-5050]]
 +
* [[Kenwood DP-7050]]
 +
* [[Kenwood DP-M 6060]]
 +
* [[Kenwood DP-R 4060]]
 +
* [[Kenwood L-D 1]]
 +
* [[Kenwood L-1000 D]]
 +
 
 +
 
 +
* [[Tape Deck]]
 +
* [[Kenwood KX-3050]]
 +
* [[Kenwood KX-5050]]
 +
* [[Kenwood KX-7050 S]]
 +
* [[Kenwood KX-W 4060]]
 +
* [[Kenwood KX-W 6060]]
 +
* [[Kenwood KX-W 8050]]
 +
* [[Kenwood KX-W 8060]]
 +
 
 +
 
 +
* [[Record Player]]
 +
* [[Kenwood KD-291 R]]
 +
* [[Kenwood KD-491 F]]
 +
* [[Kenwood KD-492 F]]
 +
 
 +
 
 +
* [[Surround Processor]]
 +
* [[Kenwood SS-3300]]
 +
 
 +
 
 +
* Equalizer:
 +
* [[Kenwood KE-2060]]
 +
* [[Kenwood GE-4030]]
 +
* [[Kenwood GE-7030]]
 +
 
 +
 
 +
* [[Speaker]]
 +
* [[Kenwood LS-76]]
 +
* [[Kenwood LS-97]]
 +
* [[Kenwood LS-500 G]]
 +
* [[Kenwood LS-1000 G]]
 +
 
 +
 
 +
* [[Subwoofer:
 +
* [[Kenwood SW-700]]
 +
* [[Kenwood SW-900]]
 +
 
 +
 
 +
* Headphones:
 +
* [[Kenwood KH-1010]]
 +
* [[Kenwood KH-2020]]
 +
* [[Kenwood KH-5000]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Kenwood KR-A 3050
 +
[[File:Kenwood KR-A 3050-1.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
 
 +
[[File:Kenwood KR-A 3050-Prospekt-1993.jpg]]
 +
 
 +
 
 +
== Links ==
 +
* Prospectus in the Kenwood archive: [[https://www.kenwood.de/WebFiles/File/de/download/archive/kra3050.pdf]]
 +
 
 +
[[Category:Receiver]]

Latest revision as of 14:24, 9 February 2021

Data[edit]

General

  • Manufacturer: Kenwood
  • Model: KR-A 3050
  • Type: Receiver
  • Years of manufacture: 1993 - 1994
  • Made in: Korea
  • Color: Black
  • Remote control: no
  • Power consumption:
  • Dimensions (WxHxD): 440 x 129 x 284 mm.
  • Weight: 5.5 kg
  • Original price approx.: 399 DM


Connections

  • Number of inputs:
    • 1x Phono MM (Cinch)

1x CD/AUX In (Cinch)

    • 2x Tape In (Cinch)
    • FM antenna
    • AM antenna
  • Number of outputs:
    • 2x Tape Out (Cinch)
    • Headphones (6,3mm jack)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power (at distortion)
    • 8 Ohm: 2x 50 W (IHF'66)
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.09% (1 kHz with 50 W at 8 ohms).
  • Attenuation factor:
  • Frequency response (IHF'66): 10 Hz - 50 kHz, + 0 dB, - 3 dB.
  • Signal-to-noise ratio (IHF'66):
    • Phono MM: 73 dB

Line: 100 dB

  • Stereo channel separation:
  • Tone control:
    • Bass: yes (±10 dB at 100 Hz)

Treble: yes (±10 dB at 10 kHz)

  • Loudness: yes (at -30dB volume approx. +8 dB at 100 Hz)
  • High Filter:
  • Low Filter (Subsonic):
  • Mute:
  • Direct/Line-Straight:


Tuner

  • Reception: FM, AM
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • AM (at 9kHz steps): 531 - 1602 kHz
    • AM (at 10kHz steps): 530 - 1610 kHz
  • Frequency response: 30 - 15,000 Hz
  • Input sensitivity:
    • FM: 1.9 µF

AM: 40 µF

  • Distortion: FM: 0.4% (mono), 0.5% (stereo) (each at 65 dBf input signal)
  • Signal-to-noise ratio:
    • FM: 78 dB (mono), 73 dB (stereo) (each at 65 dBf input signal).
    • AM: 50 db (30% mod. 1 mV input signal).
  • Channel separation:
  • Selectivity:
  • Co-wave selection:
  • Spurious wave selection:
  • IF attenuation:
  • IF attenuation:
  • Output level:
  • RDS:
  • Station memory: yes, 20 FM, 10 MW


Special Features

  • 30 station memory


Remarks[edit]
















Pictures[edit]

  • Image: Kenwood KR-A 3050

Kenwood KR-A 3050-1.jpg


Reports[edit]

Kenwood KR-A 3050-Prospekt-1993.jpg


Links[edit]

  • Prospectus in the Kenwood archive: [[1]]
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