Marantz DD-82 Digital Compact Cassette Recorder DAC, 1992, made in Japan

Link: hifiengine | thevintageknob

Specifications
Type: digital compact cassette deck
Track System: 2-channel stereo
Tape Speed: 4.8 cm/s
Recording Time: 90 minutes
D/A Converter: DAC 7 bitstream, 20 bit, 8 x oversampling
A/D Converter: Sigma Delta bitstream, 18 bit, 64 x oversampling
Sampling Frequency: 48, 44.1, 32kHz
Frequency Response: 10Hz to 22kHz
Signal to Noise Ratio: 101dB
Dynamic Range: 100dB
Channel Separation: 100dB
Total Harmonic Distortion: 0.0035%

Analog inputs: Line In 2.0 V - 2x2RCA – Fixed, Variable; Remote Control-1x1RCA, Analogue Outputs: Line Out - 1x2RCA, Remote Control-1x1RCA
Analogue Outputs: 2.0V (line)
Digital Inputs: coaxial, optical
Digital Outputs: coaxial, optical
Dimensions: 420 x 132 x 344mm
Weight: 8.2kg
Accessories: remote control
Year: 1992

Downloads
instruction/owners manual
service manual

ПРОБЛЕМА ТОЛЬКО С ЧТЕНИЕМ ЦИФРОВЫХ КАССЕТ - ЧЕРЕЗ РАЗ! ВСЕ ОСТАЛЬНОЕ РАБОТАЕТ на 100%.

Функции работают – механика - обычная кассета воспроизводится, перематывается, электроника-индикация работает, ЦАП/АЦП работает в режиме монитора.

В качестве ЦАП (DA) применен выдающийся TDA1547 (DAC-7), на котором выпускались только самые дорогие и топовые модели ПКД. 

Tweeter BB-108 (cobalt magnet system), made in Bulgaria

Impedance: 8 Ohm
Power: 2 W
Size: 3,5’’ (9 cм)
High sensitivity
Total: 4 pcs. (2 pair)

TS Tele-Sound 3000/3001 (Videoton Hi-Fi Box DC-2002A), 1972-1976, made in Germany

Link: radiomuseum | radiomuseum

Клонированные венграми под названием Videoton Hi-Fi Box DC-2002A radiomuseum

Rated power: 70/100 W

Impedance: 4 Ohm

Dimensions (WHD): 485 x 250 x 270 mm

Frequency range: 30 - 25 000 Hz

Weight: 10 kg/ 1 pcs

Videoton

даже скошенные углы грилей повторены

Sony SA-W2500 Active Subwoofer

Link: cnet | elektrotanya

GENERAL

Speaker System Type - subwoofer 
Manufacturer - Sony

SPEAKER SYSTEM
Amplification Type - active 
Max (RMS) Output Power - 150 Watt 
Frequency Response - 28 - 200 Hz 
Audio Amplifier - integrated 
Connectivity Technology - wired 

AUDIO SYSTEM
Type - subwoofer 

POWER DEVICE
Power Source - AC power adapter 

HEADER
Brand - Sony 
Product Line - Sony 
Model - SA-W2500 
Packaged Quantity - 1 

SPEAKER SYSTEM DETAILS
Speaker Type - subwoofer 
Speaker Qty - 1 
Frequency Response - 28 Hz 
Connectivity Technology  - wired 

DRIVER DETAILS (1ST SPEAKER)
Speaker Type - subwoofer 
Driver Type - subwoofer driver 
Driver Qty - 1 
Driver Diameter - 10 m 
Driver Diameter (metric) -  254 mm 

CONNECTIONS
Type - audio line-in, speakers input 

AV FURNITURE
Type none 

GENERAL
Manufacturer Sony

Philips high Fidelity International ST-4, 1975, made in Netherlands

Link: philips.pytalhost

Kraftvoller Stereo-Klang durch zwei optimal angepaßte HiFi-Kompakt-Boxen.
PHILIPS ST-4 mit Stereo-4-Raumklang" (aus dem PHILIPS Katalog, 1976):
Kleine schwarz-silberne Zweiwege-Boxen auf steckbarem Sockel, die in jedem Regal oder auf jedem Sideboard eine gute Figur mache
Lautsprecherboxen auf spacigen Rundfüßen
Rated power: 20 W
Impedance: 4 Ohm
Dimensions (WHD): 260 x 260 x 900 mm

Tweeter Speaker (Mids & SuperTweeter) Philips AD 2090/T8

Woofer Speaker Philips AD 7066/W4

• Диффузор - бумага
• подвес - резина
• Магнит 90мм
• Посадочное 135мм
• Расстояние между центрами крепежных отверстий 155мм
• Глубина 70мм
• Fms: ~ 64 HzRe: 7 Ohm
• Qms: 2.50
• Qes: 1.54
• Qts: 0.95

Videoton HiFi Box Balaton d-133-c, 1976, made in Hungary

Link: radiomuseum | ВЧ динамики

Country:  Hungary

Manufacturer / Brand:  Videoton; Székesfehérvár

Brand VTTV

Year: 1976

Category: Loudspeaker, headphone or earphone

Wave bands - without

Details

Power type and voltage No Power needed

Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

Power out

Model: HiFi Box Balaton D133A - Videoton; Székesfehérvár

Material Wooden case

Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).

Mentioned in -- Original prospect or advert

Rated power: 15-20 W

Impedance: 4 Ohm

Dimensions (WHD): 150 x  260 x 150 mm

Frequency range: 50 000 - 20 Hz

Tannoy DC 2000 Vintage Dual-Concentric Speakers, 1989, made in England

Link: audionostalgia | audio-heritage | hilberink

Description:	Recommended amplifier: 10 - 150 Watts Sensitivity: 92dB Nominal impedance: 6 Ohms Frequency response: 44Hz - 25kHz Crossover frequencies: 400Hz / 2.3Khz Enclosure: Closed box Internal volume: 31L
Dimensions:	260 x 716 x 253mm (Width x Height x Depth)
Weight:	19.9kg
Year:	1989 - 1991

Bose 1801 Stereo Power Amplifier, 1974, made in USA

Link: hifiengine  | elektrotanya | eevblog restoration

Specifications
Power output: 250 watts per channel into 8Ω (stereo)
Frequency response: 15Hz to 20kHz
Total harmonic distortion: 0.5%
Input sensitivity: 1.5V
Signal to noise ratio: 100dB
Speaker load impedance: 4Ω (minimum)
Dimensions: 7-3/16 x 18 x 18-1/2 inches
Weight: 82lbs

Downloads

service manual
service supplement

Hitachi HA-6800 Stereo Integrated Amplifier, 1981, made in Japan

Link: hifiengine

Specifications
Power output: 70 watts per channel into 8Ω (stereo)
Frequency response: 1Hz to 200kHz
Total harmonic distortion: 0.008%
Damping factor: 60
Input sensitivity: 0.15mV (MC), 2.5mV (MM), 150mV (line)
Signal to noise ratio: 73dB (MC), 89dB (MM), 100dB (line)
Output: 150mV (line)
Dimensions: 435 x 145 x 392mm
Weight: 12.5kg
Year: 1981

Downloads
service manual

Related Catalogues
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Victor SRP-B20, June 1968, made in Japan

Record player using solid state cartridge

The outer rotor 4 pole condenser motor is adopted as a drive system. 

Double-idler system is adopted. 

Features such as feather touch · lead in, idler · shut off system, auto return, auto cut etc are carried. 

Walnut natural material is adopted as a cabinet.

Link: radiomuseum | audio-heritage

Country:  Japan

Manufacturer / Brand:  JVC - Victor Company of Japan, Ltd.; Yokohama

Year: 1968 Category: Sound/Video Recorder and/or Player

Wave bands - without

Details Record Player (not changer)

Power type and voltage Alternating Current supply (AC)

Loudspeaker - For headphones or amp.

Power out

Model: Victor SRP-B20 - JVC - Victor Company of Japan,

Material Wooden case

Shape Tablemodel, with any shape - general.

Dimensions (WHD) 482 x 177 x 389 mm / 19 x 7 x 15.3 inch
Accessory mechanism

• Auto return
• Auto cut
• Feather touch
• lead in

Notes

• 2-Speed Stereo Turntable, MM System DT-23.
• Platter 310mm, 1,3kg.

Net weight (2.2 lb = 1 kg) 8.3 kg / 18 lb 4.5 oz (18.282 lb)

<Turntable part>

Turntable - 31 cm aluminum die-cast, 1.3 kg

motor - Outer rotor / condenser motor

Wow flutter - 0.1% or less

S / N - 50 dB or more

Drive system - Double Idler System

<Tone arm part>

Tone arm - Dynamic balance type

Inside force canceller - Double Clutch

Adjustment of needle pressure - Spring adjustment

<Cartridge part>

Power generation method - Solid Stateo

utput - 7 mV

Frequency characteristic -15 Hz to 21 kHz

Crosstalk - 26 dB or more

Use needle - 0.7 mil diamond needle (DT - 23)

compliance - 15 × 10 ^-6 cm / dyne

Stylus pressure - 1.5 g - 3 g

Isophon MT/7 13/45 AlNiCo [Telefunken WB60 WB61], 1967, made in Germany

Installed in Telefunken WB60 WB61...

Impedance: 4 Ohm

Dimensions: 130x75x54 mm

Akai PS-200C Stereo Pre Amplifier, 1979-80, made in Japan

Link: hifiengine elektrotanya [manual, PDF]

Specifications
Frequency response: 0.8Hz to 100kHz
Total harmonic distortion: 0.005%
Input sensitivity: 0.07mV (MC), 2.5mV (MM), 150mV (line)
Signal to noise ratio: 72dB (MC), 88dB (MM), 106dB (line)
Channel separation: 70dB (line)
Output: 150mV (line), 1.5V (Pre out)
Dimensions: 440 x 90 x 457mm
Weight: 7.5kg

Downloads
service manual

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