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OpenReelToReel Group · The Buyer’s Guide

Reel-to-Reel Tape Accessories

The Buyer’s Guide · A luxury analogue experience

THE BUYER’S GUIDE · OPENREELTOREEL GROUP

Every detail.
Every reel.
Every note.

A good reel-to-reel recorder is only the beginning. The right accessories protect precious recordings, refine operation and elevate the entire analogue ritual. Whether your machine is a Studer, Revox, Technics, Pioneer, Otari, Akai, Sony, TEAC or Tandberg, this guide explains what matters before you buy.

LONG LIVE ANALOG ◆ REEL TAPE FOR LIFE

Luxury open-reel machine with precision mechanical components
Accessories should complement—not compromise—mechanical precision.
THE COMPLETE ANALOGUE SYSTEM

The components of a considered collection

A CONSIDERED INVESTMENT

Buy for your machine, not just the appearance.

Reel diameter, hub type, track format, recording speed, EQ and tape calibration differ from deck to deck. Confirm compatibility before investing in aluminium reels, adapters, test tapes or transport components.

30essential accessoriesOrganised for owners, collectors and technicians
CURATED KNOWLEDGE

30 essentials, explained

From a first pair of reels to a reference-grade 15 ips listening system, each item includes practical selection advice and the details that matter before you buy.

30 accessories

01Essential

Empty Reels

Choose the reel size the recorder supports: 5-inch, 7-inch and 10.5-inch are common, while some equipment accepts other formats. For 15 ips operation, a 10.5-inch reel is common on machines designed for it. Aluminium reels are rigid and visually refined; high-quality plastic reels are lighter and economical. Inspect reel flatness, flange spacing and balance before use.

Common sizes: 5 in • 7 in • 10 in • 10.5 in
02Essential

NAB Hub Adapters

NAB-hub reels require compatible adapters on machines with Cine-type spindle mounts. Prioritise accurate centring, positive retention, non-marking surfaces and reel-specific fit. Some machines have native NAB hubs; never assume an adapter is needed.

Compatibility • Concentricity • Locking
03Essential

Reel Clamps

Use only the manufacturer-specified reel-retention system. Correctly fitted clamps keep reels secure during playback and winding without bending flanges or stressing hubs.

Correct fit • No slippage
04Essential

Reel Spacers

Spacers may be needed for reel-to-guide alignment on specific transport/reel combinations; install only the thickness approved for the machine. Incorrect shimming can cause flange rubbing or tape-edge damage.

Alignment • Correct thickness
05Tape preparation

Leader Tape

Non-magnetic leader offers a safer threading section, protects programme material and supports identification. Common colours include white, red, blue, yellow, green and clear. Use archival-quality leader of the correct width.

White • Red • Blue • Yellow • Green • Clear
06Tape preparation

Splicing Tape

Use dedicated low-residue audio splicing tape in the correct width and apply it to the non-oxide side as appropriate. Do not use office adhesive tape or self-made glue repairs. Old adhesive may migrate and contaminate the tape path.

Low-residue • Correct width
07Tape preparation

Splicing Block

A precision splicing block supports repeatable straight or angled cuts. Angled joins can reduce abrupt transitions, but follow the recording/editorial requirement and use a compatible splicing system.

Straight • Angled
08Tape preparation

Non-Magnetic Editing Blade

Use a clean, sharp blade suitable for your splicing block. Handle it safely and never cut tape against the recorder or against an unprotected work surface.

Clean blade • Safe handling
09Preservation

Tape Storage Boxes

Use structurally sound, clean boxes that support the reel and keep out dust. Acid-free or inert archival materials are preferable for long-term collections. Store boxed reels upright in a stable, cool and dry environment.

Upright • Protective • Archival quality
10Essential

Professional Recording Tape

Select a formulation suited to your machine and the required bias, equalisation, operating level and tape speed. Frequently used RTM formulations include SM900, SM911, LPR35 and LPR90. Recalibration may be required when changing formulation.

SM900 • SM911 • LPR35 • LPR90
11Maintenance

Tape-Path Cleaning Supplies

Use lint-free swabs and a suitable head/metal-path cleaner only as the recorder manufacturer permits. High-purity isopropyl alcohol is often used on compatible metal components, but can damage some plastics, finishes and rubber. Never clean a moving tape path.

Heads • Guides • Capstan
12Maintenance

Head Demagnetiser

Demagnetising should be undertaken only when warranted, with the equipment switched off and recorded media kept away. Follow the exact procedure for the demagnetiser and deck; incorrect technique can magnetise parts or affect recordings.

Specialist handling advised
13Maintenance

Tape-Head Inspection Tools

Use an inspection loupe and controlled light to identify grooves, uneven wear, deposits, pitting or physical damage. Head relapping and magnetic-gap assessment are specialist jobs; do not polish heads using domestic abrasives.

Loupe • Lighting • Head wear
14Calibration

Calibration Tapes

Certified reference tapes support playback level, azimuth and frequency-response checks. Confirm speed, equalisation (NAB or IEC/CCIR), track format, tape width and reference fluxivity before purchasing. Protect calibration tapes and verify provenance.

Speed • EQ • Tracks • Reference fluxivity
15Calibration

Tape Tension Gauge

A technician uses suitable gauges and service documentation to verify transport tension in play, fast wind and other modes. Correct values are machine-specific and affect tape wear, guiding and stability.

Service-manual values
16Calibration

Digital Tachometer

A tachometer can check motor or rotating-part speed where a known reference applies; a calibrated test tape and wow/flutter instruments are more appropriate for direct tape-speed assessment.

Rotating speed is not always tape speed
17Calibration

Wow & Flutter Test Equipment

A dedicated test instrument and calibrated test tape reveal short-term speed instability, which may stem from capstan, bearing, drive, belt or pinch-roller faults.

Transport stability
18Transport parts

Pinch Rollers

Replacement pinch rollers must match diameter, width, shaft fit, rubber properties and machine geometry. Hardened or glazed rollers can cause slip or unstable speed. Avoid unapproved cleaning chemicals.

Diameter • Hardness • Grip
19Transport parts

Reel Table & Hub Parts

Brake pads, hubs, springs, bearings and reel tables are safety-critical transport components. Source original or accurately specified replacements and check service-manual procedures before fitting.

OEM-compatible precision
20Protection

Dust Covers

A fitted dust cover or breathable fabric cover limits airborne contamination when the machine is off and cool. Keep ventilation clear during operation and never trap heat around an active recorder.

Ventilation • Clearance
21Protection

Machine Stands & Racks

Use sturdy stands or racks rated for machine mass and operating orientation. Provide stable support, cable clearance, ventilation and access for servicing.

Load capacity • Airflow
22System integration

Headphone Amplifiers & Preamps

Match outputs and inputs for level, impedance, grounding and connector format. Some replay-only machines need an appropriate playback electronics chain; distinguish tape EQ from line-level signal amplification.

Level • Grounding • Correct signal chain
23System integration

Interconnect Cables

Choose properly terminated RCA, XLR or DIN cables as required. Balanced and unbalanced connections should be wired correctly, not just matched mechanically. Avoid needless cable length and strain.

RCA • XLR • DIN
24System integration

XLR-to-RCA Adapters

An adapter does not automatically solve balanced/unbalanced wiring or pro/consumer level differences. Check the deck output topology and preamp input requirements; use active interfacing where necessary.

Wiring • Signal level
25Cataloguing

Reel Labels

Label each reel and box with artist, title, reel number, tape type, speed, equalisation, track format, date, and condition notes. Keep adhesive labels away from the tape pack and avoid marking original archival boxes irreversibly.

Title • Speed • Format • Date
26Cataloguing

Tape Library Catalogue

A searchable collection record makes it easier to manage provenance, storage location, condition, playback history, repairs, and transfers. Keep a backed-up digital copy.

Provenance • Condition • Location
27Protection

Reel Carrying Cases

Choose a rigid, correctly padded case that prevents reel movement and protects against impact and moisture. Acclimatise tape to the playback room after transport.

Rigid fit • Impact protection
28System integration

Tape Counters

Mechanical or digital position counters help locate passages, but many are not absolute time references. Save reel direction, speed and counter convention with your notes.

Location reference
29System integration

Remote Controls

Use only remotes designed for the deck and connector pinout. Transport, cue and record-enable functions differ substantially between models; never assume compatibility.

Deck-specific protocol
30Luxury finishing

Custom Reels & Display Accessories

Precision-machined aluminium reels, anodised finishes, engraving and stands can complete a premium installation. Mechanical balance, dimensional accuracy and safe retention must always take precedence over appearance.

Aesthetics must never compromise transport
START WITH CONFIDENCE

What to buy first

For a newly acquired deck, start by identifying the machine’s reel size, hub type, tape formulation and service condition. These are priorities—not a universal shopping cart.

Core ownership essentials

  1. Correctly sized empty reels
  2. Compatible NAB adapters or clamps
  3. Fresh recording tape matched to calibration
  4. Leader tape and proper splicing tape
  5. Splicing block and a suitable blade
  6. Approved cleaning supplies
  7. Protective storage boxes
  8. Well-fitting dust cover

For the serious listener

  1. Known-good reference/calibration tape
  2. Inspection loupe and suitable lighting
  3. Precise reel spacers, if required
  4. Machine-matched replacement pinch roller
  5. Detailed digital tape library catalogue
  6. Stable equipment stands and connectors

For qualified technicians

  1. Service manual and test procedure
  2. Tape-tension measurement instruments
  3. Wow-and-flutter test set and reference tape
  4. Calibrated measurement instruments
  5. Demagnetiser, where appropriate
  6. Proper head assessment and specialist referrals
BUY SMARTER

Do not compromise on fit or provenance

Take special care with NAB adapters, splicing tape, calibration tapes, pinch rollers, demagnetisers and transport components. Low-grade or incorrectly specified parts can damage tape or a recorder.

When buying used

Inspect for warping, wobble, cracked flanges, contaminated surfaces, perished rubber and mechanical looseness. Check the history and condition of any calibration tape before relying on its readings.

REFERENCE-GRADE LISTENING

The 15 ips master-tape setup

For a compatible 10.5-inch machine, consider rigid precision reels, correctly fitted hubs, the appropriate equalisation and fluxivity reference tape, clean guides and heads, a stable pinch roller and archival cases. Verify the deck’s operating level, speed, track format and NAB/IEC EQ before playback or recording.

Tape storage & preservation guide

Professional alignment and service measurements should be performed with appropriate reference standards and manufacturer procedures.

SPECIALIST MANUFACTURER · ITALY

Photovox Technology — professional magnetic heads

Photovox Technology S.r.l. manufactures professional magnetic heads for reel-to-reel recording and playback, including replacement and custom head solutions and evaluation of worn heads. Its published range references Studer, Revox, Otari, Soundcraft, Telefunken, Sony and other professional equipment.

Operating address: Via Caluso 33/c, 10035 Mazzè (TO), Italy
Telephone: +39 011 9835322
Technical contact: abarbuto@photovoxtech.it

View manufacturer profile Official Photovox website
MAGNETIC
HEADS
Made in Italy · Professional magnetic-head engineering
BUYER’S QUESTIONS

Before you place an order

Do all 10.5-inch reels require NAB adapters?

No. It depends on the machine’s native spindle and the hub fitted to the reel. Some studio decks use NAB hubs directly, while others require compatible adapters.

Are aluminium reels better than plastic?

A properly made aluminium reel offers excellent rigidity and presentation, but a high-quality plastic reel is entirely suitable on a compatible deck. Correct fit and freedom from deformation are more important than material alone.

Can I use an old calibration tape?

Only if its origin, storage, recorded reference and present condition are known. A damaged or unreliable reference tape can mislead machine adjustment.

Should I clean the pinch roller with isopropyl alcohol?

Do not assume alcohol is suitable for rubber. Follow the deck and roller manufacturer’s cleaning guidance; inappropriate solvents can damage rubber and other materials.

Should everyone buy a head demagnetiser?

No. Many decks do not need routine demagnetising. Incorrect use near recordings or sensitive electronics can be harmful, so follow the machine manufacturer’s procedure and consult a technician when unsure.

What should I check before ordering professional tape?

Check tape width, recording speed, track configuration, operating level, equalisation, and the formulation for which the machine is aligned. Match the tape to your recorder and intended recording workflow.

THE FINAL PRINCIPLE

Preserve the tape.
Respect the machine.

The finest accessory is the one that protects the recording and preserves mechanical precision. Reels, hubs, the tape path, heads, alignment, maintenance and storage all matter.

LONG LIVE ANALOG · REEL TAPE FOR LIFE

Specialist Magnetic Heads — AM Belgium NV 🇧🇪

AM Belgium manufactures professional replacement and custom reel-to-reel tape heads and offers magnetic-head reconditioning and relapping. Contact the manufacturer with your recorder model, head dimensions and requirements.

Explore magnetic heads and relapping services

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