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lis 2, 2024
AKAI GX 215D

General

  • Manufacturer: Akai
  • Model: GX 215 D
  • Years of manufacture: 1976 – 1981
  • Made in: Japan
  • Color: silver or black
  • Remote control: no
  • Power consumption:
  • Dimensions: 380 x 390 x 295 mm (WxHxD).
  • Weight: 15.7 kg
  • Original price approx.: 998 DM

Connections

  • Number of inputs:
    • Microphone (0,3mV/2,2kOhm)
    • Line (700mV/100kOhm)* Number of outputs: 3
    • DIN (0.0V)
    • Line (0.775V)
    • Headphone (30 mV, 8 Ohm)

Technical Data

  • Max. coil diameter: 18 cm
  • Drive: 3 motors
  • Heads: 1x GX take-up, 1x GX playback, 1x erase head
  • Tracks: 4
  • Tape speeds: 9.5 and 19 cm/s
  • Slip:
  • Synchronous oscillations:
    • at 9.5 cm/s: ±0,18%
    • at 19 cm/s: ±0,09%
  • Pitch fluctuations:
  • Overall frequency response:
    • at 9.5 cm/s : 30 – 19,000 Hz
    • at 19 cm/s : 20 – 25,000 Hz
  • Signal-to-noise ratio: >56dB
  • External signal-to-noise ratio:
  • Distortion factor:
    • at 19cm/s: <0.5%
  • Equalization:
  • Crosstalk attenuation:
  • Cancellation attenuation:
    • at 19cm/sec: >70dB
  • Premagnetization and extinction frequency: 100kHz


Special Features

  • autoreverse circuit for playback mode
  • Equalizer switch for recording 9,5 cm
More Details
lis 2, 2024
AKAI X-201D

General

  • Manufacturer: Akai
  • Model: X-201 D
  • Years of manufacture: 1972 – 1976
  • Made in: Japan
  • Color: silver/black, case wood walnut
  • Type: Autoreverse coil tape
  • Remote control:
  • Power Consumption:
  • Dimensions (WxHxD): 358 x 358 x 227 mm.
  • Weight: 17 kg
  • Original price approx.: 1’298 DM (1973)

Connections

  • Number of inputs: 3
    • Microphone: 0.5 mV, 5 kOhm
    • Line: 60mV, 180 kOhm
    • DIN:
      • Low: 5mV
      • High: 50mV
  • Number of outputs: 3
    • Line: 1.23 V
    • Din: 400 mV
    • Headphone: 30mV, 8 Ohm

Technical Data

  • Coil diameter: 18 cm
  • Drive: 3 motors
    • 1x Hysteresis-Synchron Capstan-Motor
    • 2x winding motors, external rotor
  • Heads: 3
  • Tracks: 4
  • Tape speeds:
    • 4.75 cm/s
    • 9.5 cm/s
    • 19 cm/s
  • Synchronization fluctuations:
    • < 0.20% RMS (4.75 cm/s)
    • < 0.12% RMS (9.5 cm/s)
    • < 0.08% RMS (19 cm/s)
  • Overall frequency response:
    • 30Hz-9kHz ±3 dB (4.75 cm/s).
    • 30Hz-19kHz ±3 dB (9.5 cm/s)
    • 30Hz-26kHz ±3 dB (19 cm/s)
  • Signal-to-noise ratio: > 58 dB
  • Total harmonic distortion: < 2% (1 kHz)
  • Entzerrung: nach NARTB
  • Signal to noise ratio:
    • Mono: >65 dB
    • Stereo: > 45 dB
  • Cancellation attenuation: < 70 dB
  • Premagnetization and erasure frequency: 100 kHz
  • Rewind time: 75 seconds for 370m band

Special Features

  • Crossfield audio head system: With the crossfield audio head system, the so-called bias magnetization of the audio tape is not – as is generally the case – performed by the recording/playback head, but by a separate audio head (bias head) located opposite the aforementioned recording/playback head. This pickup head arrangement allows signal modulation over the entire audio frequency spectrum without any interference from bias magnetization as is the case with other pickup head systems.
  • Autoreverse
  • Magnetic brakes
  • Switchable equalization
  • Auto stop and auto power off
  • Vertical and horizontal operation possible
  • Tape type selector switch
  • Autoreverse with continuous operation

More Details
lis 2, 2024
AKAI GX 210D

General

  • Manufacturer: Akai
  • Model: GX 210 D
  • Years of manufacture: 1975 – 1977
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption:
  • Dimensions: 368 x 371 x 227 mm (WxHxD).
  • Weight: 15,4 kg
  • Original price approx.: 1’350 DM

Connections

  • Number of outputs: 3
    • DIN (0,6V)
    • Line (1.228V)
    • Headphone (30 mV, 8 Ohm)
  • Number of inputs: 3
    • Microphone (0.3mV/5kOhm)
    • Line (60mV/180kOhm)
    • Radio (6-60mV/27-150kOhm)

Technical Data

  • Max.coil diameter: 18 cm
  • Drive: 3 motors
  • Heads: 1x GX take-up, 1x GX playback, 1x erase head
  • Tracks: 4
  • Tape speeds: 9.5 and 19 cm/s
  • Slip:
  • Synchronous oscillations:
    • at 9.5 cm/s: ±0,15%
    • at 19 cm/s: ±0,09%
  • Pitch fluctuations:
  • Overall frequency response:
    • at 9.5 cm/s: 40 – 20,000 Hz
    • at 19 cm/s : 30 – 25,000 Hz
  • Signal-to-noise ratio: >54dB
  • External signal-to-noise ratio:
  • Distortion factor:
    • <1,5% bei 1000Hz und 0dB
  • Crosstalk attenuation: >45dB (stereo), >67dB (mono).
  • Suppression loss:
    • at 19 cm/sec: >72dB
  • Premagnetization and extinction frequency: 102kHz ±5kHz

Special Features

  • Reverse playback

More Details
lis 2, 2024
JVC TD-V661

General

  • Manufacturer: JVC
  • Model: TD-V 66
  • Type: Stereo cassette deck
  • Years of manufacture: 1987 – 1988
  • Made in: Japan
  • Color: Black
  • Remote control: yes, R-70 E (optional) or via Compu-Link JVC RM-SR-950
  • Power consumption: 18 W
  • Dimensions: 435(W) x 110(H) x 282(D)
  • Weight: 4,8 kg
  • Original price: 950 DM

Connections

  • Number of inputs:
    • Line In 1, 2: 80 mV, 80 kOhm
  • Number of outputs:
    • Line out: 0 – 500 mV, 5 kOhm.
    • Headphones 0 – 0,6 mW, 8 Ohm (suitable for 8 Ohm – 1 kOhm)
    • 1x Compu-Link
    • 2x Synchro

Technical Data

  • Audio heads: 3 (1x Sen-Alloy for recording, 1x Metaperm for playback, 1x 2-gap ferrite for erasing).
  • Motors: 3 (1x DC motor for capstan, 1x DC motor for reels, 1x DC motor for drive mechanism)
  • Tracks: 4-track
  • Belt speed: 4.75 cm/s
  • Synchronization fluctuation: 0.038%
  • Tape types: Normal, Chrome, Metal
  • Frequency response:
    • Normal: 20 – 19,000 Hz ± 3 dB
    • Chrome: 20 – 19,000 Hz ± 3 dB
    • Metal: 20 – 21,000 Hz ± 3 dB
  • Distortion factor: K3: 0.5%, THD: 1.0%
  • Signal-to-noise ratio: 58dB, with Dolby C max. 20dB at 1 kHz higher
  • Crosstalk attenuation: 65 dB at 1 kHz
  • Channel separation: 40 dB at 1 kHz
  • Auto reverse: no
  • Title search: yes, next title
  • ANRS
  • Dolby: B,C
  • MPX filter
  • CD Synchro Recording: yes, with Compu-Link
  • Fast forward and rewind: ~100 seconds for C-60

Special Features

  • Bias control
  • Balance control
  • Compu-Link
  • ANRS and Super ANRS, see also:
    • ANRS
More Details
lis 2, 2024
AKAI GXC-325D

Description

The GXC-325D GX head unit is made of the very finest materials and incorporates the very latest in recording and playback techniques.

Also incorporated into this model is Akai’s superior ADR (automatic distortion reduction) system.

This changes the recording equalizer characteristics according to the signal level of a certain frequency band to achieve low distortion over an extended frequency range.

This together with many other outstanding features, including a 3-head system featuring Akai’s wear free GX-heads, combine to bring you the finest in cassette recording and playback.

Specifications

Type: 3-head, single compact cassette deck

Track System: 4-track, 2-channel stereo

Tape Speed: 4.76 cm/s

Heads: 1 x combination record/playback, 1 x erase

Motor: AC servo outer rotor

Tape Type: type I, CrO2, FeCr

Noise Reduction: B

Frequency Response: 30Hz to 19kHz  (FeCr tape)

Signal to Noise Ratio: 61dB  (dolby B)

Wow and Flutter: 0.055%

Total Harmonic Distortion: 1%

Input: 70mV (line), 0.3mV (mic)

Output: 0.775V (line)

Semiconductors: 60 x transistors, 51 x diodes, 4 x FET, 1 x IC

Dimensions: 442 x 142 x 301mm

Weight: 8.6kg

Akcesoria oferowane do magnetofonów Akai w latach 70 XX wieku.

More Details
lis 2, 2024
AKAI GX-95 MK I

General

  • Manufacturer: Akai
  • Model: GX-95
  • Type: Cassette Tape Deck
  • Years of manufacture: 1987 – 1990
  • Made in: Japan
  • Color: Black, wooden sides
  • Remote control: RC-G 95
  • Power consumption:
  • Dimensions: 460 x 154 x 350 mm (WxHxD).
  • Weight: 10.2 kg
  • Original price approx.: 1’299 DM


Connections

  • Number of inputs:
    • Line (Chinch) Sensitivity 70mV Input Impedance 47kOhm

CD/DAT Direct IN (Chinch) Sensitivity 240mV Input Impedance 47kOhm

  • Number of outputs:
    • Line (chinch) Rated output level 388mV at 150kOhm.
    • Headphones (stereo jack) Output power 0-1.3 mW into 8 ohms


Specifications

  • Audio heads: 3
  • Motors: 3
  • Synchronous fluctuations: 0.025 % WRMS / 0.04 % DIN
  • Tape types: Type I / Type II / Type IV
  • Frequency response:
    • Type I (20- 19,000 Hz +-3dB)
    • Type II (20- 21,000 Hz +-3dB)
    • Type IV (20- 21,000 Hz +-3 dB)
  • Distortion factor: <0,6 % mit Typ IV Kassette
  • Signal to noise rate: Typ IV
    • Dolby OFF: 59 dB
    • Dolby B: verbessert 5 dB bei 1kHz, 10 dB >5 kHz
    • Dolby C: improved 15 dB at 500 Hz, 20 dB 1 kHz-10 kHz
  • Auto Reverse: no
  • Title search: yes, IPSS
  • Dolby: yes, B/C and HX-PRO
  • MPX filter: yes
  • Fader: no
  • Pitch control: no
  • CD synchro recording: no

Special Features

  • 3 Head, Closed Loop, Double Capstan, Direct Drive
  • GX tape head (with double tempered glass shell) reduces tape abrasion and hardly wears out
  • BIAS / Level
  • Rear tape control
  • Calibration function to adjust BIAS/Level to tape type
  • CD/DAT direct input IPSS title search
  • Switchable fluorescent display
  • MPX filter
  • Wooden cheeks
  • Fully copper-plated chassis
  • Power supply, control, motor regulation and signal processing each have their own chambers in the housing and are thus shielded from each other.
More Details
lis 2, 2024
PIONEER CT-W604TRS

Specifications

Type: auto reverse, double compact cassette deck

Track System: 4-track, 2-channel stereo

Tape Speed: 4.8 cm/s

Heads: 1 x playback, 1 x record/playback, 1 x erase

Motor: 2 x DC servo

Tape Type: type I, CrO2, Metal

Noise Reduction: B, C, S

Headroom Extension: HX Pro

Frequency Response: 20Hz to 20kHz  (Metal tape)

Signal to Noise Ratio: 79dB  (dolby S)

Wow and Flutter: 0.09%

Total Harmonic Distortion: 0.8%

Input: 100mV (line)

Output: 0.5V (line)

Dimensions: 420 x 125 x 250mm

Weight: 4.2kg

Year: 1994

More Details
lis 2, 2024
AKAI GX-270D

General

  • Manufacturer: AKAI
  • Model: GX-270 D
  • Years of manufacture: 1976 – 1979
  • Made in: Japan
  • Color: silver 3mm aluminum front panel / walnut funiert housing
  • Remote control: Yes – with AKAI Remote Control Unit RC-17
  • Power consumption: 90 watts
  • Dimensions: Width = 441mm, Height = 404mm, Depth = 210mm (incl. adjustable feet & head cover).
  • Weight: 15,6 kg
  • New price approx.: around 1200,-DM

Connections

Number of outputs: 3

  • DIN socket 5-pin 180° with 0.5 V at „0” VU (simultaneously Line-In)
  • 2x cinch socket line-out (right and left channel) with 0.775 V at „0” VU
  • Jack socket 6.35mm for headphones with 30 mV / 8 Ohm

Number of inputs:

  • 4 jack socket 6,35mm for microphone right channel (> 0,3 mV / 4,7 kOhm)
  • jack socket 6,35mm for microphone left channel (> 0,3 mV / 4,7 kOhm)
  • 2x cinch socket line-in (right and left channel) for > 70 mV
  • DIN socket 5-pin 180° for > 3 mV (simultaneously line-out)

Technical Data

  • max. coil diameter: 18cm
  • drive: 3 motors
  • One 4-pole AC servo motor type SCM2-24KJ for the capstan drive
  • Two 6-pole eddy current motors type 24XO-MR for the tape plates
  • Heads: 4 but erasing and pick-up head structurally combined
  • One GX-combination head with erase and record head type RE4-6
  • Two GX playback heads type P4-202
  • Tracks: 4
  • Tape speeds: 9.5 and 19 cm/s
  • Slip:
  • Speed variations:
    • At 9.5 cm/s < 0.10%
    • At 19 sm/s < 0.07%
  • Overall frequency response:
    • At 9.5 cm/s 30 – 19000 Hz +/- 3 dB
    • At 19 sm/s 30 – 23000 Hz +/- 3 dB
  • Signal-to-noise ratio: > 54 dB
  • Distortion factor: < 1% (1000Hz, „0” VU) here ratio of harmonic content signal to total signal U.
  • Crosstalk attenuation: > 40 dB (1000Hz, +3 VU recording).
  • Cancellation attenuation: > 70 dB (1000Hz, +3 VU recording)
  • Premagnetization and cancellation frequency: 100 kHz +/- 10 kHz

Special features:

  • Auto-reserve on playback
  • One LED audio overload indicator (Peak Level Indicator) at +8 VU +/- 1 dB

More Details