ATR ATR30907 1/2" x 2500 ft. Master Tape on 10.5" NAB Reel with Tape Care Box

OUR PART #: ATR30907 MFR #: ATR30907

Copied to clipboard

ATR Magnetics is an analog tape manufacturing company that has won the respect of audiophiles and pro-audio recording engineers worldwide. ...Read more

ATR ATR30907 1/2" X 2500 Ft. Master Tape On 10.5" NAB Reel With Tape Care Box Image 1
ATR ATR30907 1/2" X 2500 Ft. Master Tape On 10.5" NAB Reel With Tape Care Box
Our Price: $143.00
Synchrony Music & Sound Card
No Interest if paid in full within 6 Months
Learn How
Item usually available to ship in 5-9 Business Days. Please call for up-to-date information on product availability.

Questions? Contact our
Sales and Service Pros for expert
advice and package pricing.

800-356-5844

Email customer service

Product Overview

ATR Magnetics is an analog tape manufacturing company that has won the respect of audiophiles and pro-audio recording engineers worldwide.

ATR Master Tape Specifications:

  • Magnetic Characteristics:
    • Coercivity Hc: 365 Oe, BH
    • Retentivity Brs: 1590 Gs
    • Particle orientation: Longitudinal
  • Recording Performance References:
    • Recorder: Ampex-Aria ATR-102
    • Record head gap length: 1 mil
    • Reproduce head gap length: 0.12 mil
    • Track width: 200 mils nominal
    • Tape Speed: 30 ips, 76.2 cm/sec
    • Playback equalization: 17.5 AES
    • Recording bias: 1.4 dB over @ 20 kHz
      • See Recommended Bias chartbelow*
    • Bias osc. frequency: 438 kHz
    • Recording Level Reference: 185 nWb/m = 0 VU
      • Ampex operating level
    • Frequency Pass Band: 20Hz-20Khz
      • Equivalent wave length of 1.5inches to 0.15 mils
    • Maximum Output Level 1 kHz at 3% 3rd harmonic distortion: 16.5dB
    • Saturation Output Level:
      • 1 kHz: 23.5 dB
      • Level at which linearity exceeds 1 dB of input signal
      • 10 kHz: 16.1 dB
      • 16kHz: 15.2 dB
    • Maximum linear operating level: 9 dB over 185 nWb/m
      • Linear frequency vs output level through pass band.
    • 3rd Harmonic Distortion: 1 kHz fundamental frequency
    • 0 dB Reference operating level: 0.032 %
    • +6 dB over operating level: 0.096 %
    • +10 dB over operating level: 0.28 %
    • +12 dB over operating level: 0.49 %
    • Signal to Noise ratio (Bias Noise): -68 dB
      • ASA , NAB A weighted
    • Peak Dynamic Range: 86 dB
    • Dynamic range ref to 1%: 82 dB
    • 3rd harmonic distortion
    • Linear dynamic range: 78 Db
    • Range in which frequency / wavelength response is linear ±0.3 dB tolerance
    • Print-through characteristic: -60 dB
    • 1K tone on preceeding wrap oftape stored for 24 hours on NAB reel at 72º F

Physical Specifications:

  • Yield Strength: 12 lbs / half in
    • Produces 3% elongation of a 6" testsample
  • Breaking strength: 24 lbs / half in
    • Force that will break a 6"test sample
  • Coating thickness: 0.59 mils
  • Backcoating: 0.03 mils
  • Polyester base film: 1.42 mils
  • Total: 2.04 mils
  • Standard widths:
    • 1/4": 0.246 inches
    • Tolerance +0.0 /-0.002"
    • 1/2": 0.496 inches
    • 1": 0.996inches
    • 2": 1.996 inches
  • Backcoating resistance: ? 30K Ohms
    • Per linear inch by pin probe
  • Oxide coating resistance: >5M Ohms
  • Bias Current Recommendation*: 10 kHz signal, 15 ips
    • 10 kHz signal,30 ips
  • 1 mil gap length (ATR-Aria): 1.2 dB
    • 0.5 dB
  • 5 mil gap length (Ampex): 3.0 dB
    • 1.4 dB
  • .25 mil gap length (Studer): 3.5 dB
    • 1.5 dB

Note:

ATR Master Tape has a wide acceptable bias current vs. distortion tolerance. The above recommendations are to be used as a guide only.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Product Reviews

Reviewed by 1 customer
(1 is Verified Buyers.)

Write a Review

There are no reviews to display with the selected filters.

Ray B on 10/24/2017 Verified - This reviewer has purchased this product

This reviewer left no comment.

This cannot be empty.
This cannot be empty.
This cannot be empty.
Please Enter your First Name Please Enter your Last Initial
This cannot be empty.
500 characters remaining
Please Enter your Feedback

Thank you for submitting your comment. It is in a queue to be moderated.

T Q on 2018-11-29 12:12:05

Ray B, care to comment on why you left one star?