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   Our Recording Equipment Products

SPECIFICATIONS AND SPECIAL FEATURES OF THE
JBR STANDARD CASSETTE PLAYBACK/TRANSCRIBER UNIT


Playback Capability:
  • Plays all standard cassettes (1/4-track stereo and 1/2-track monaural, C-10 through C-120).
Tape Format:
  • 1/4-track stereo standard cassette.
Number of Channels:
  • Eleven channels (Side A 9-tracks, plus Side B, left & right ¼-track stereo channels backwards).




Variable Speed:
  • Continuously variable from 2.00 cm/sec to over 5.0 cm/sec.

  • Three digit LED speed display to 1/100 cm/sec.
Number of Heads:
  • One custom 11-track play head (9-separate, in-line 70 Ám wide tracks play Side A, 2-tracks (std. 1/4-track configuration) play Side B backwards).
Cross talk:
  • 45 dB (between left and right ¼-track channels, 1 kHz @ -10 dB).
Speed Change BOT TO EOT:
  • Less than 0.1% (less than 3 Hz change in the frequency of a 3 kHz tone from BOT to EOT @ 4.8 cm/sec).
Signal-to-Noise:
  • Better than 50 dBA (Referred to 250 nW/m) at a bandwidth of 40 to 12 KHz.
Distortion:
  • Less than 2.5% (312 Hz @ 0 dB 2nd, 3rd and 4th harmonics).
Audio Outputs:
  • Eleven fully isolated line outputs on rear of unit - Switch selectable -10, 0, and +10 dB gain.
Head Phone Output:
  • One headphone output on front of unit. 1/4" stereo phone jack with volume control.
Audio Level Bargraph:
  • Stereo bargraph.
Performance Documentation:
  • Complete documentation of frequency response, wow & flutter, 2nd and 3rd harmonic distortion, signal-to-noise, cross-talk, hold-back and take-up tension measurements are provided.
Standard Special Features:
  • Tracks 8 and 9 play the Guard Band where taller original erase head magnetic marks are recorded.
Size:
  • 19" X 15-3/4" X 7-1/2," 19" mountable.
Warranty:
  • One year parts & labor. (Shipping & insurance paid by customer).
Availability:
  • 4th Quarter 2003

Call for pricing.

(Specifications Subject to Change Without Notice)



JBR Technology, Inc.
1971 Keswick Mews
Woodbridge, VA 22192
Voice: 703-625-2763
Email: info@jbrtech.com