Difference between revisions of "Toshiba SA-304"

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__NOTOC__
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== Data ==
 +
{{navigation}}
 +
'''General'''
 +
* Manufacturer: [[Toshiba]]
 +
* Model: SA-304
 +
Type: Quadraphonic Receiver
 +
* Years of manufacture: 1972 - 1976
 +
* Made in: Japan
 +
* Color: Front silver
 +
* Remote control: no
 +
* Power consumption: 100 W max.
 +
* Dimensions: 400 x 115 x 290 mm (WxHxD)
 +
* Weight: 8.2 kg
 +
* Original price approx.: 1'348 DM
  
−
Toshiba SA-304 4 Channel Stereo Receiver
 
  
−
2 x 30 W Stereo/8 Ohm (BTL), Quadrodecoder wie SA-504 (SQ, RM, Diskrete Quadro), 3 fach Drehkondensator, FET im Eingang, IC im ZF Verstärker
+
'''Connections'''
 +
* Number of inputs:
 +
** Phono MM: 3 mV / 50 kOhm, max. 150 mV
 +
** AUX: 150 mV / 100 kOhm
 +
** Tape Play 1, 2: 150 mV / 100 kOhm
 +
Tape Play 1 DIN: 150 mV / 100 kOhm
 +
** Antenna FM (75/300 Ohm), AM
 +
* Number of outputs:
 +
** Tape Rec 1: 150 mV, 10 kOhm 
 +
** Tape Rec 1 DIN: 50 mV, 50 kOhm
 +
** 2x headphones (6.3 mm jack, front and rear)
 +
** 2 pairs of loudspeakers
  
−
Daten:
 
  
−
Toshiba SA-304
+
'''Technical Data'''
−
Quadrophonie Receiver
+
 
−
1973
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''Amplifier''
−
Empfindlichkeit:UKW 1,8 µV
+
* Continuous power Quadro:
−
Selektivität:45 dB
+
** 8 Ohm: 4x 15 W
−
Kanaltrennung:>35 dB
+
4 Ohm: 4x 20 W
−
Verstärker:4 x 20 W (4 Ohm)
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* Continuous power stereo:
−
Frequenzbereich:20-40.000 Hz ± 3 dB
+
** 8 Ohm: 2x 30 W
−
Klirrfaktor:< 0,8 %
+
** 4 Ohm:  
−
Eingangsempfindlichkeit:Phono MM 3 mV
+
* Dynamic power
−
Tape, Line 150 mV
+
** 8 Ohm: 70 W
−
Tuner 150 mV
+
** 4 Ohm: 90 W
−
Geräuschspannung:Phono MM 65 dB
+
* Total harmonic distortion: 0.8
−
Line, Tape, Tuner: 75 dB
+
* Attenuation factor: 30 (8 Ohm)
−
Bestückung:2 FET`s
+
* Frequency response:
−
66 Transistoren, 37 Dioden
+
** Phono RIAA: 20 - 20'000 Hz, ± 0.2 dB
−
Abmessungen: B x H x T
+
** High Level: 20 - 40'000 Hz, ± 3 dB
−
400 x 115 x 290 mm
+
Signal to Noise Ratio:
−
Gewicht:5,2 Kg
+
** Phono MM: 65 dB
 +
** AUX, Tape: 75 dB
 +
* Tone control:
 +
** Bass: + 8 dB, - 10 dB (100 Hz)
 +
Treble: + 8 dB, - 10 dB (10 kHz)
 +
* Loudness:
 +
* High Filter:
 +
* Low Filter (Subsonic):
 +
* Muting:
 +
 
 +
 
 +
''Tuner''
 +
* Reception: FM, MW
 +
* Frequencies:
 +
** FM: 87.5 - 108 MHz
 +
** MW: 525 - 1605 kHz
 +
* Frequency response: 30 - 15,000 Hz, ± 3 dB
 +
* Input sensitivity:
 +
** FM: 2.5 µV (IHF)
 +
MW: 20 µV
 +
Distortion factor:
 +
** FM: 0.8 %
 +
* Signal-to-noise ratio:
 +
** FM: 60 dB (mono), 50 dB (stereo)
 +
** MW: 40 dB
 +
* Channel separation:
 +
** FM: &gt; 35 dB (at 1 kHz).
 +
* Selectivity:
 +
** FM: 45 dB
 +
** MW: 30 dB
 +
* Equal wave selection:
 +
** FM: 1.3 dB
 +
* Spurious wave selection:
 +
** FM: 50 dB
 +
* Image frequency attenuation:
 +
** FM: 45 dB
 +
** MW: 35 dB
 +
IF attenuation:
 +
** FM: 75 dB
 +
** MW: 30 dB
 +
* AM suppression: 40 dB
 +
 
 +
 
 +
'''Special Features'''
 +
* Switchable for Quadro methods:
 +
** SQ-Logic
 +
** RM decoder
 +
** Discrete Quadro
 +
* 4 level controls for the 4 channels
 +
* 2/4 channel selector
 +
 
 +
 
 +
== Comments ==
 +
* Other models in the same series:
 +
* Amplifier:
 +
* [[Toshiba SB 300]]
 +
* [[Toshiba SB 404]]
 +
* [[Toshiba SB 500]]
 +
* [[Toshiba SB 514]]
 +
 
 +
 
 +
* [[Tuner:
 +
* [[Toshiba ST-500]]
 +
* [[Toshiba ST-910]]
 +
 
 +
 
 +
* Receiver:
 +
* [[Toshiba SA-300]]
 +
* [[Toshiba SA-304]]
 +
* [[Toshiba SA-400]]
 +
* [[Toshiba SA-500]]
 +
* [[Toshiba SA-504]]
 +
* [[Toshiba SA-514]]
 +
 
 +
 
 +
* [[Reel Tape]]
 +
* [[Toshiba PT-862 D]]
 +
* [[Toshiba PT-884]]
 +
 
 +
 
 +
* Tape decks:
 +
* [[Toshiba PT-415]]
 +
* [[Toshiba PT-470]]
 +
* [[Toshiba PT-490]]
 +
* [[Toshiba PC-5060]]
 +
* [[Toshiba PC-6030]]
 +
 
 +
 
 +
* [[Record Player]]
 +
* [[Toshiba SR-40]]
 +
* [[Toshiba SR-50]]
 +
* [[Toshiba SR-80]]
 +
* [[Toshiba SR-300]]
 +
* [[Toshiba SR-355]]
 +
* [[Toshiba SR-510]]
 +
* [[Toshiba SR-870]]
 +
 
 +
 
 +
* [[Quadrophonic Adapter]]
 +
* [[Toshiba SC-410]]
 +
 
 +
 
 +
* Speakers:
 +
* [[Toshiba SS-17]]
 +
* [[Toshiba SS-27]]
 +
* [[Toshiba SS-37]]
 +
* [[Toshiba SS-47]]
 +
* [[Toshiba SS-200]]
 +
* [[Toshiba SS-2200]]
 +
* [[Toshiba SS-3600]]
 +
 
 +
 
 +
* [[Headphones:
 +
* [[Toshiba HR-40]]
 +
* [[Toshiba HR-50]]
 +
* [[Toshiba HR-80]]
 +
* [[Toshiba HR-700]]
 +
* [[Toshiba HR-910]]
 +
 
 +
 
 +
== Pictures ==
 +
* Image: Toshiba SA-304
 +
[[File:Toshiba SA-304-1.jpg]]
 +
 
 +
 
 +
* Excerpt from advertisement: Toshiba SA-304, SA-400 C, SA-500
 +
[[File:Toshiba SA-304-400 C-500-Prospekt-2.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
* Report at "Hifi-Museum" [http://www.hifimuseum.de/quadro-receiver-1974.html?&amp;no_cache=1&amp;sword_list[]=quadro]
 +
 
 +
 
 +
== Links ==
 +
 
 +
 
 +
[[Category:Receiver]]

Latest revision as of 12:39, 6 November 2020

Data[edit]

General

  • Manufacturer: Toshiba
  • Model: SA-304

Type: Quadraphonic Receiver

  • Years of manufacture: 1972 - 1976
  • Made in: Japan
  • Color: Front silver
  • Remote control: no
  • Power consumption: 100 W max.
  • Dimensions: 400 x 115 x 290 mm (WxHxD)
  • Weight: 8.2 kg
  • Original price approx.: 1'348 DM


Connections

  • Number of inputs:
    • Phono MM: 3 mV / 50 kOhm, max. 150 mV
    • AUX: 150 mV / 100 kOhm
    • Tape Play 1, 2: 150 mV / 100 kOhm

Tape Play 1 DIN: 150 mV / 100 kOhm

    • Antenna FM (75/300 Ohm), AM
  • Number of outputs:
    • Tape Rec 1: 150 mV, 10 kOhm
    • Tape Rec 1 DIN: 50 mV, 50 kOhm
    • 2x headphones (6.3 mm jack, front and rear)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power Quadro:
    • 8 Ohm: 4x 15 W

4 Ohm: 4x 20 W

  • Continuous power stereo:
    • 8 Ohm: 2x 30 W
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm: 70 W
    • 4 Ohm: 90 W
  • Total harmonic distortion: 0.8
  • Attenuation factor: 30 (8 Ohm)
  • Frequency response:
    • Phono RIAA: 20 - 20'000 Hz, ± 0.2 dB
    • High Level: 20 - 40'000 Hz, ± 3 dB

Signal to Noise Ratio:

    • Phono MM: 65 dB
    • AUX, Tape: 75 dB
  • Tone control:
    • Bass: + 8 dB, - 10 dB (100 Hz)

Treble: + 8 dB, - 10 dB (10 kHz)

  • Loudness:
  • High Filter:
  • Low Filter (Subsonic):
  • Muting:


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 525 - 1605 kHz
  • Frequency response: 30 - 15,000 Hz, ± 3 dB
  • Input sensitivity:
    • FM: 2.5 µV (IHF)

MW: 20 µV Distortion factor:

    • FM: 0.8 %
  • Signal-to-noise ratio:
    • FM: 60 dB (mono), 50 dB (stereo)
    • MW: 40 dB
  • Channel separation:
    • FM: > 35 dB (at 1 kHz).
  • Selectivity:
    • FM: 45 dB
    • MW: 30 dB
  • Equal wave selection:
    • FM: 1.3 dB
  • Spurious wave selection:
    • FM: 50 dB
  • Image frequency attenuation:
    • FM: 45 dB
    • MW: 35 dB

IF attenuation:

    • FM: 75 dB
    • MW: 30 dB
  • AM suppression: 40 dB


Special Features

  • Switchable for Quadro methods:
    • SQ-Logic
    • RM decoder
    • Discrete Quadro
  • 4 level controls for the 4 channels
  • 2/4 channel selector


Comments[edit]










Pictures[edit]

  • Image: Toshiba SA-304

Toshiba SA-304-1.jpg


  • Excerpt from advertisement: Toshiba SA-304, SA-400 C, SA-500

Toshiba SA-304-400 C-500-Prospekt-2.jpg


Reports[edit]

  • Report at "Hifi-Museum" [=quadro]


Links[edit]

Retrieved from "https://hifi-wiki.com/index.php?title=Toshiba_SA-304&oldid=255674"