Difference between revisions of "Sony MDS-JB 730"

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'''Marke''': [[Sony]]
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__NOTOC__
 +
== Data ==
 +
{{navigation}}
 +
'''General'''
 +
* Manufacturer: [[Sony]]
 +
* Model: MDS-JB 730 QS
 +
* Years of manufacture: 1999-2001
 +
* Made in: Japan
 +
* Colour: Black
 +
* Dimensions: 430 mm × 110 mm × 285 mm (W × H × D)
 +
* Weight: 4.5 kg
 +
* Remote control: yes
 +
* Energy consumption (Power Consumption): 17 W
 +
* Original price approx.: 700 DM
  
Modell: MDS-JB 730
 
  
== Technische Daten ==
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'''Connections'''
*Gehäuse Material: Aluminium
+
* Number of inputs: 4
*D/A-Wandler: Hybrid Pulse
+
** Line In
*A/D-Wandler: 24 Bit
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** Digital optical
*ATRAC-Version: DSP Type-R
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** Digital coaxial
*Abtastratenwandler
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** Control A1 socket
*Digitale Pegeleinstellung in Aufn./Wiederg.
 
*Variables Digitalfilter
 
*Pitch-Control-Funktion
 
*Shock Resistant Memory: 10 Sec.
 
*Aufnahme-Vorlaufspeicher: 6 Sec.
 
*Jog-Dial-Knopf
 
*2 Zeilen Display
 
*Edit-Funktionen
 
*Undo-Funktion
 
*Timer/Standby-Funktion
 
*Aufnahmepegel Manuell
 
*Longplay Mono-Aufnahme Möglichkeit
 
*Line-Ausgang
 
*1 Optischer Digital-Eingang / 1 Optischer Digital-Ausgang
 
*1 Koaxialer Digital-Eingang
 
*Control A1-Anschluß
 
*Fernbedienbar
 
*Transformator: EI
 
*Abtastraten-Wandler: 48/32 kHz - 44,1 kHz
 
*Samplingfrequenzen: 44,1 kHz
 
*D/A-Wandler: 1 Bit Hybrid Pulse
 
*A/D-Wandler: 1 Bit Delta-Sigma (24 Bit res.)
 
*Fehlerkorrektursystem: CIRC
 
*Datenkompression: ATRAC
 
*Frequenzgang: 5 - 20000 Hz; + 0,3 dB
 
*Signal/Rauschabstand: > 96 dB
 
*Gleichlaufschwankungen: unterhalb der Messgrenze
 
*Abmessungen B x H x T: 43 x 11 x 28,5 cm
 
*Gewicht: 4,5 kg
 
  
== Bemerkungen ==
+
* Number of outputs: 4
Weitere Modelle der gleichen Serie:
+
** Line Out
 +
** Digital optical
 +
** Headphones 6.3 mm jack, adjustable
 +
** Control A1 jack
  
== Bilder ==
 
[[Datei:Sony MDS-JB 730 QS.jpg]]
 
  
 +
'''Specifications'''
 +
* D/A converter: Hybrid Pulse
 +
* A/D converter: 24 bit
 +
* Data compression: ATRAC DSP Type R (latest and last version from Sony for MD decks)
 +
* Sampling rate converter: 48/32 kHz - 44.1 kHz
 +
* Sampling frequencies: 44.1 kHz
 +
* D/A converter: 1 bit Hybrid Pulse
 +
* A/D converter: 1 bit Delta-Sigma (24 bit res.)
 +
* Error correction system: CIRC
 +
* Frequency response: 5-20,000 Hz ±0.3 dB
 +
* Signal to noise ratio: >96 dB
 +
* Coincidence fluctuation: below measurement limit
 +
* Supported formats: MD
 +
* Hi-MD support: no
 +
* Anti-shock: yes
 +
* Playback functions:
 +
** Title programming: yes
 +
* Shuffle: yes
 +
Repeat: yes
 +
* Recording functions:
 +
** Recording modes: Mono, Stereo
 +
* Time Machine music memory: 6 s (European model)
  
== Testberichte ==
+
 
* Audio 3/2000: Oberklasse, gut. 73 Punkte (75 P. digital, 70 P. analog)
+
 
 +
'''Special Features'''
 +
* Device from the Sony QS series, upscale quality, upper class devices.
 +
* Device largely made of metal. Also the front is made of aluminum, rounded corners.
 +
* sampling rate converter for other digital sources (see above)
 +
* Recording manually controllable for analog and also digital recording.
 +
* Editing functions:
 +
** Title name editable: yes
 +
** Delete: yes
 +
** A-B erase: yes (European and Japanese model only)
 +
** Move: yes
 +
** Split: yes
 +
** Connect: yes
 +
* UNDO function: undoing of a previously made deletion/edit
 +
* Variable digital filter: 3 digital sound variations can be set (similar to the large CD players of the XB series)
 +
* Pitch control function
 +
* Shock Resistant Memory: 10 s
 +
* Recording advance memory: 6 s
 +
* Jog dial - easier handling (forward-backward to title, letter input etc.) with the small dial
 +
* 2 line display - good and clear
 +
* numerous edit functions
 +
* Remote control RM-D15M (like MDS-JE 520)
 +
* Timer pre-installation for recording and playback
 +
* Longplay mono recordings possible (double time per MD recordable)
 +
 
 +
 
 +
== Remarks ==
 +
* based on [[Sony MDS-JE 700|MDS-JE 700]], the predecessor model, but has no toroidal transformer, but 3 digital sound filters.
 +
* Like the other units of the JB-series, the sheet metal is stronger than on JE-units, screwed together with a total of 7 screws (2 on the top).
 +
* Apparently only one model in black was available in Europe. Who wanted the silver model, had to reach for the JB 930 QS.
 +
 
 +
* Other models in the same series:
 +
** Sony MDS-JB 930 QS (great similarity in construction, same drive, but the 9 series model has, for example, a connector socket for a keyboard).
 +
** Sony MDS-JE 530
 +
Sony MDS-JE 330
 +
 
 +
* Previous model:
 +
** [[Sony MDS-JE 700|MDS-JE 700]]
 +
 
 +
* Successor model:
 +
** [[Sony MDS-JE 780|MDS-JE 780]]
 +
 
 +
 
 +
 
 +
== Pictures ==
 +
 
 +
[[File:Sony MDS-JB 730 QS.jpg]]
 +
 
 +
 
 +
== Reviews ==
 +
* Audio 3/2000: Upper class, good. 73 points (75 p. digital, 70 p. analogue)
 +
* (no further tests in German speaking Hifi- Audio magazines)
  
  
 
== Links ==
 
== Links ==
  
[[Kategorie:MD-Decks]]
+
 
 +
 
 +
 
 +
[[Category:MD Decks]]
 
__NOTOC__
 
__NOTOC__

Latest revision as of 14:35, 1 November 2019

Data[edit]

General

  • Manufacturer: Sony
  • Model: MDS-JB 730 QS
  • Years of manufacture: 1999-2001
  • Made in: Japan
  • Colour: Black
  • Dimensions: 430 mm × 110 mm × 285 mm (W × H × D)
  • Weight: 4.5 kg
  • Remote control: yes
  • Energy consumption (Power Consumption): 17 W
  • Original price approx.: 700 DM


Connections

  • Number of inputs: 4
    • Line In
    • Digital optical
    • Digital coaxial
    • Control A1 socket
  • Number of outputs: 4
    • Line Out
    • Digital optical
    • Headphones 6.3 mm jack, adjustable
    • Control A1 jack


Specifications

  • D/A converter: Hybrid Pulse
  • A/D converter: 24 bit
  • Data compression: ATRAC DSP Type R (latest and last version from Sony for MD decks)
  • Sampling rate converter: 48/32 kHz - 44.1 kHz
  • Sampling frequencies: 44.1 kHz
  • D/A converter: 1 bit Hybrid Pulse
  • A/D converter: 1 bit Delta-Sigma (24 bit res.)
  • Error correction system: CIRC
  • Frequency response: 5-20,000 Hz ±0.3 dB
  • Signal to noise ratio: >96 dB
  • Coincidence fluctuation: below measurement limit
  • Supported formats: MD
  • Hi-MD support: no
  • Anti-shock: yes
  • Playback functions:
    • Title programming: yes
  • Shuffle: yes

Repeat: yes

  • Recording functions:
    • Recording modes: Mono, Stereo
  • Time Machine music memory: 6 s (European model)


Special Features

  • Device from the Sony QS series, upscale quality, upper class devices.
  • Device largely made of metal. Also the front is made of aluminum, rounded corners.
  • sampling rate converter for other digital sources (see above)
  • Recording manually controllable for analog and also digital recording.
  • Editing functions:
    • Title name editable: yes
    • Delete: yes
    • A-B erase: yes (European and Japanese model only)
    • Move: yes
    • Split: yes
    • Connect: yes
  • UNDO function: undoing of a previously made deletion/edit
  • Variable digital filter: 3 digital sound variations can be set (similar to the large CD players of the XB series)
  • Pitch control function
  • Shock Resistant Memory: 10 s
  • Recording advance memory: 6 s
  • Jog dial - easier handling (forward-backward to title, letter input etc.) with the small dial
  • 2 line display - good and clear
  • numerous edit functions
  • Remote control RM-D15M (like MDS-JE 520)
  • Timer pre-installation for recording and playback
  • Longplay mono recordings possible (double time per MD recordable)


Remarks[edit]

  • based on MDS-JE 700, the predecessor model, but has no toroidal transformer, but 3 digital sound filters.
  • Like the other units of the JB-series, the sheet metal is stronger than on JE-units, screwed together with a total of 7 screws (2 on the top).
  • Apparently only one model in black was available in Europe. Who wanted the silver model, had to reach for the JB 930 QS.
  • Other models in the same series:
    • Sony MDS-JB 930 QS (great similarity in construction, same drive, but the 9 series model has, for example, a connector socket for a keyboard).
    • Sony MDS-JE 530

Sony MDS-JE 330


Pictures[edit]

Sony MDS-JB 730 QS.jpg


Reviews[edit]

  • Audio 3/2000: Upper class, good. 73 points (75 p. digital, 70 p. analogue)
  • (no further tests in German speaking Hifi- Audio magazines)


Links[edit]