Tascam 48 OB

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Data

General

  • Manufacturer: Tascam
  • Model: 48-OB / 48-L (Low Speed)
  • Type: Tape machine with 8 channel, 1/2", 38 cm/sec
  • Years of manufacture: 1984 - 1989
  • Made in: Japan
  • Color: Black
  • Dimensions (WxHxD): 432 x 505 x 315,5 mm
  • Original price: 10'260 DM
    • Version 48-L: 16'077 DM


Technical Data

  • 8-track, 8-channel, 1/2" tape
  • 26,5 cm reels
  • Speed 38 cm/s, wow and flutter 0.05%
  • Frequency range 40 Hz-20 kHz, 0 VU
  • Spurious 69 dB, 107dB with dbx-NR
  • THD 0.8% 0 VU at 1 kHz


  • Specifications 48 L:
  • 8-track, 8-channel, 1/2" band.
  • 26.5 cm coils
  • Speed 1.2 cm/s, I 0.3% deviation
  • Wow and flutter±1.7%
  • Frequency range 100-3000 Hz ±3 dB at -20 VU
  • External voltage spacing 49dB
  • Crosstalk 45 dB (400 Hz; OVU)
  • THD 1% at OVU


Comments









Pictures

  • Excerpt from brochure: Tascam 38, 48-L, 48-OB, 58-OB

Tascam 38-48-L-OB-58 OB-Daten-1987.jpg


  • Excerpt from advertisement: Tascam Series-40

Tascam 42-44-48-Werbung.jpg


Reports

  • Report from "Tape Museum":
  • Series 40 details
  • Series 40 units are designed for faster and more versatile production:
  • Manual, Damp and Stop editing capabilities for fast and convenient editing (42B-dB).
  • 2 independent input and output level controls per channel. (42B-dB)
  • Monitor tracks or inputs as needed using individual pre-load and record selector switches plus output selector switch.
  • XLR jacks for inputs and outputs 600 ohm balanced.
  • Synchronous recording capability. The 42 2-track machine can be used for 1-track overdubs.
  • Tacho controlled digital display with positive or negative real time display.
  • Auto loader controls a "search-to-cue" in both directions during fast rewind.
  • Switching for input and output O-VU at -10dB and + 4dB (42 B-db).
  • A "Return-to-Zero" button acts as a second auto-locator, stopping the tape at "00:00".
  • Speed adjustment: for +/-12%.
  • Cue possibility with one hand.
  • Rear SMPTE connectivity (accessory) carries TTL levels and is compatible with Adam Smith, Audio Kinetics, BTX, Convergence, EECO, HD, Fernseh, United Media and other popular brands.
  • Retrofittable dbx noise reduction, dx4d, dx2d.
  • Series 40 units incorporate leading edge technology in electronics as well:
  • All amplifier stages are directly coupled to achieve lowest distortion and optimal frequency response even for very low frequencies.
  • The input amplifiers for the sync and playback heads incorporate ultra-low noise differential FET's for improved pulse and phase response.
  • Eight different supply voltages including bipolar 15V for all audio stages provide optimum reliability.

VU meter plus peak LED's allow fast and accurate indication of short high output peaks.


Links