Richard L. Hess
Tape Restoration and
Mastering Facility


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Richard L. Hess
Contact Information—How to get your tape restored

We provide high-quality transfers/copies
even from hard-to-play tapes.

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Our studio as of August 2007

We have updated the equipment list below as of October 2024
some of the machines pictured below have been re-homed.

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The room meets NC-25 with both computers and the air conditioning running.
The power is supplied via a separate shielded isolation transformer.
There is rear access to the jackfield and the shelves from the workshop.
The walls are fabric-wrapped panels over mineral wool.
All exposed wood is oiled oak. The worksurface is oiled oak veneer.
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Studer A80 and three Sony APR-5003V
tape recorders

Sony APR-5003V
with circa 1944 Magnetophonband Typ L tape
Sony APR-5003V

Audio Reel Tape
Machines
  • Sony APR 5003-V: 3.75, 7.5, 15, and 30 in/s (i.p.s.). It can also be coerced to run at 1.875 in/s. For 1/4 and 1/2-inch tape.

    We have the following head assemblies for these machines. Note, the two side-by-side machines are used for 3- and 4-channel reproduction. Head assemblies are for 1/4" tape unless otherwise noted.
    • Full track mono - a portion of the guides have been widened for 6.5mm German tape.
    • 0.200-inch wide, centered mono (for paper tapes)
    • DIN Stereo
    • Wideface Applied Magnetics NAB Stereo
    • Standard NAB Stereo (Woelke) assemblies with timecode (4+)
    • Quarter and Eight track stereo assembly (play only)
    • 3-channel NAB cartridge format and 3-channel Pacific Recorders TomCat MaxTrax cartridge format assembly (play only)
    • 4-track, 4-channel (play only)
    • 8-track, 4-channel (play only with special elevator height adjustment that maintains azimuth while permitting reproduction of any 21-mil track anywhere on the surface of the tape).
    • 1/2-inch 2-track (2)
    • 1/2-inch 3- and 4-track assembly (play only)

 

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Other
Playback and
Record
Machines
  • Nakamichi Dragon cassette decks for the ultimate in cassette reproduction

  • DATATAPE CMS 1044 4-channel cassette logging recorders

  • Sony PCM-7030 DAT machine for high-quality transfers with logged error corrections and four Tascam DA-20 MKII DAT machines.
  • Sony PCM-601ES (2) Digital Audio Processors to recover the PCM-F1 format from VHS, or BetaMax tape.

  • Akai CR-80D-SS 4-channel 8-track (Lear cartridge) recorder/player

  • Sony MZ-RH1 Hi-MD Minidisc recorder with USB download

  • Sony MDS JE-530 Minidisc recorder

  • Technics SP-10 MK II Turntable with RTS 405 Preamp and Stanton 681 series cartridge with several stylii.

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Noise Reduction
Equipment
  • Dolby 363 stereo noise reduction systems
    Four with SR/A cards one with SR only cards

  • Dolby 422 four channels of Dolby B, C, and S (2 for a total of 8 channels)

  • dbx Type I Noise Reduction (2 channels total)

  • dbx Type II Noise Reduction Unit (2 channels total)

  • Softare decoders for dbx I and II, Dolby B and C, High Com, High Com II, and Telcom C4

 

Monitoring,
Signal Routing,
and Computer
Equipment
  • Monitoring is on five Mackie HR-824 High-resolution monitors and AKG K-240DF headphones.

  • Analog audio is routed through dbx PB-48 balanced patch bays

  • RME Fireface UFX II (12x 192/24 analog I/O, 2x ADAT I/O, and AES I/O)

  • We have onsite RAID 6 storage as well as off-site cloud storage for all data
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Test Equipment
Test Equipment


Test
Equipment


Here is a page with more information about test equipment.

  • Amber 3501 Audio Test Set

  • HpW-Works Pro FFT-based Measurement System

  • Woelke ME110E Wow and Flutter meter

  • Tektronix 485 Oscilloscope

  • Tektronix 7632 Analog Storage Oscilloscope

  • To keep machines running, spares are important. In addition to the fully working machines listed above and some parts boxes.

 

  • Central station alarm system for fire and burglary--the local fire and police respond very quickly.
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