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28 OCTOBER 2026 · INDEPENDENT COLLECTOR'S GUIDE

AC Records Trusted Reviews

Complete Master Reel Tape Catalogue 2026 · 14 Albums · Recording Provenance & Collector Assessments

OPENREELTOREEL HUB · EDITORIAL GUIDE

World Collector's Reel Tape Sound Reference

AC Records, founded by Polish drummer and producer Adam Czerwiński, offers an exceptional programme of jazz and classical crossover recordings on professional reel-to-reel tape. This collector's directory examines fourteen titles, with attention to musical personnel, analogue sources, technical documentation and presentation.

Our scores are independent editorial collector assessments — not verified customer ratings, manufacturer ratings or listening-test results. Source-provenance transparency is a material part of those assessments.

AC Records Complete Master Reel Tape Catalogue 2026
Collector's catalogue · supplied promotional image
SOURCE & VERIFICATION KEY

What the specifications mean

✓ AC VERIFIED

Information expressly stated in an AC Records product listing.

◐ AC CROSS-VERIFIED

Published elsewhere by AC Records, but not always on the tape listing itself.

◇ EDITORIAL ASSESSMENT

OpenReelToReel Hub genre classifications, ratings and interpretations.

— NOT PUBLISHED

Specific source or production information could not be established in the supplied research.

Important: “First copy from master tape”, analogue recording, AAA, DAA and a DAT production master describe different things. A modern analogue tape copy does not, by itself, establish an uninterrupted all-analogue source chain.

Gold AC Records reel-to-reel tape in its presentation box
THE PRODUCTION STANDARD

Master Tape Duplication

AC Records lists the Studer A807 MkII as its playback machine and the Telefunken M15A as its copy recorder, at Custom34 Studio in Gdańsk. Standard ¼-inch, two-track stereo releases are duplicated at 15 ips (38.1 cm/s); 7½ ips may be arranged for certain titles on request.

Release format
¼-inch · 2-track stereo · 15 ips
Playback
Studer A807 MkII
Recording
Telefunken M15A
Equalisation
NAB; CCIR on request
Stock
RTM LPR90 (one reel); “RTM900” (AC's wording for double reels)
Presentation
Aluminium reels · certificate of authenticity · made to order

AC's published product listings spell NAB as “NAAB” and use “RTM900” for double-reel tape. These are reproduced as source terminology where relevant; confirm exact stock and equalisation when ordering.

2026 A–Z MASTER TAPE DIRECTORY

Fourteen collector releases

Filter by title or artist, then open each entry for recording details and editorial assessment.

14 releases
01 / 144.0/5 · editorial

ADAM CZERWIŃSKI — MAP

Full provenance not published

An official AC Records master-tape edition, but one of the least documented entries in the current catalogue. Until AC Records publishes the original recording chain and master provenance, it should not be advertised as AAA.

View album specifications & personnel
Artist
Adam Czerwiński / MAP
Album
MAP
Edition
Custom-made master-tape copy
Reels
1 ✓
Speed
15 ips / 38 cm/s ✓
Release tape
¼″, 2-track ✓
Master/source width
— Not published
EQ
NAB and CCIR Eq by request ✓
Tape stock
RTM LPR90
AAA / provenance
— No AAA declaration located for this specific MAP tape
Recording engineer
— Not published
Mastering engineer
— Not published
Musicians
— Not published on the current tape page
Genre
◇ Jazz / contemporary Polish jazz — editorial classification
Current price
check @ The Sound of Tape store
Availability
back-order / custom-made ✓
Explore this release
02 / 144.5/5 · editorial

ADAM MAKOWICZ — BLUE SAPPHIRES

AAA / all-analogue claim in label materials

Particularly interesting because AC Records describes the session as going straight through an analogue signal path to mastering tape, making this one of the catalogue’s more attractive modern analogue piano recordings.

View album specifications & personnel
Artist
Adam Makowicz
Album
Blue Sapphires
Reels
1 ✓
Speed
15 ips / 38 cm/s ✓
Release tape
¼″, 2-track ✓
Master/source
analogue narrow mastering tape ◐
EQ
NAB [“NAAB” on site]; CCIR by request ✓
Tape stock
RTM LPR90 ✓
Recording format
recorded at Custom34 using an all-analogue path directly to narrow mastering tape ◐
AAA / provenance
◐ Strong official analogue provenance; AC describes the recording path as entirely analogue.
Artist/instrument
Adam Makowicz — solo piano; Malmsjö piano, tuned to 432 Hz ◐
Recording location
Custom34 Studio ◐
Recording engineer
— Not identified in the pages reviewed
Mastering
Abbey Road Studios, London ◐
Mastering/cutting
Alex Wharton ◐
Genre
◇ Solo jazz piano / standards
Current price
check @ The Sound of Tape store
Explore this release
03 / 144.5/5 · editorial

ART FARMER — IN WROCŁAW

DAT master documented — not AAA

Historically and musically exceptional, and the original performance was captured on analogue multitrack tape. However, AC Records explicitly states that the master was subsequently created on 16/44.1 DAT. This makes the provenance A/D/A rather than AAA, despite the analogue recording and analogue remaster.

View album specifications & personnel
Artist
Art Farmer
Album
In Wrocław
Reels
2 ✓
Speed
15 ips / 38 cm/s ✓
Release tape
¼″, 2-track ✓
EQ
NAB and CCIR Eq. Curve by request ✓
Tape stock
RTM “900” for the double-reel edition ✓
Original recording
analogue multitrack ✓
Original master
DAT — 16-bit / 44.1 kHz ✓
AAA
NO — must not be represented as AAA
Recording
Radio Wrocław, May 1997 ✓
Recording engineer
Włodzimierz Krakus ✓
Assistant engineer
Stanisław Kołodziej ✓
Analogue remaster
Piotr Łukaszewski, May 2024 ✓
Remaster equipment
Studer A80 and A827 ✓
Genre
◇ Hard bop / mainstream jazz
Current price
check @ The Sound of Tape store
Explore this release
04 / 145/5 · editorial

CZERWIŃSKI / OLESZKIEWICZ — PICTURES

AAA / all-analogue claim in label materials

One of the strongest entries in the catalogue: documented AAA provenance, ½″ analogue master, Abbey Road mastering and an outstanding acoustic jazz trio.

View album specifications & personnel
Artists
Adam Czerwiński / Darek Oleszkiewicz
Album
Pictures
Reels
1 ✓
Speed
15 ips / 38 cm/s ✓
Release tape
¼″, 2-track ✓
Source/master
½″ tape ◐
EQ
NAB or CCIR Eq. Curve by request ✓
Tape stock
RTM LPR90 ✓
AAA
YES — AC Records explicitly calls the production fully analogue / AAA ◐
Recording
No Sound Studios, Pasadena, California ◐
Recording engineer
Nolan Shaheed ◐
Mixing
Piotr Łukaszewski — Custom34 Studio ◐
Mastering
direct from ½″ tape by Sean Magee, Abbey Road Studios, 23 September 2019 ◐
Genre
◇ Acoustic / modern jazz
Current price
check @ The Sound of Tape store
Explore this release
05 / 145/5 · editorial

CZERWIŃSKI / OLESZKIEWICZ — RAINDANCE

AAA / all-analogue claim in label materials

A reference AC Records release. AAA, documented ½″ source, excellent musicians and a very transparent production history.

View album specifications & personnel
Artists
Adam Czerwiński / Darek Oleszkiewicz
Album
Raindance
Reels
1 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
Master provenance
½″ analogue tape ✓
EQ
NAB or CCIR Eq. Curve on request ✓
Tape stock
RTM LPR90 ✓
AAA
YES — explicitly “Fully analogue edition: AAA” ✓
Recording
21–22 February 2005, No Sound Studios, Pasadena, California ✓
Recording engineer
Nolan Shaheed ✓
Remastering
Piotr Łukaszewski, Custom34, 20 September 2019 ✓
Mastering
Sean Magee, Abbey Road Studios — direct from ½″ tape, 23 September 2019 ✓
Genre
Jazz ✓
Current price
check @ The Sound of Tape store
Explore this release
06 / 144.5/5 · editorial

FRIENDS — MUSIC OF JAREK ŚMIETANA

Full provenance not published

Extraordinary artist roster and substantial two-reel programme. Because it gathers recordings from multiple configurations/sessions, a universal AAA classification would require provenance for every source, which AC Records does not presently publish on the tape page.

View album specifications & personnel
Artist
Various Artists / Friends of Jarek Śmietana
Album
Music of Jarek Śmietana
Reels
2 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
EQ
NAB or CCIR Eq. Curve by request ✓
Tape stock
RTM “900” [AC wording] ✓
Original master width
— Not published
Original recording format
— Varies / not documented on tape page
AAA
— AC Records does not make a blanket AAA claim on the tape page
Recording/mastering engineer
— Not published for the complete compilation
Genre
◇ Jazz / jazz fusion / retrospective compilation
Current price
check @ The Sound of Tape store
Explore this release
07 / 145/5 · editorial

GOLDINGS / OLESZKIEWICZ / CZERWIŃSKI — HOLLYWOOD TRIO

AAA / all-analogue claim in label materials

Superb collector proposition: genuine AAA provenance, top-flight musicians and Abbey Road analogue mastering.

View album specifications & personnel
Artist
Larry Goldings / Darek Oleszkiewicz / Adam Czerwiński
Album
Hollywood Trio
Reels
1 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
Master width
— Not published
EQ
NAB or CCIR Eq. Curve on request ✓
Tape stock
RTM LPR90 ✓
AAA
YES — AC Records explicitly identifies it as full analogue AAA ✓
Recorded
Bakery Studio, Hollywood, California — March 2002 ✓
Recording engineer
Andy Waterman ✓
Mixing
Piotr Łukaszewski, Custom34 — December 2018 ✓
Analogue mastering
Sean Magee, Abbey Road Studios — January 2019 ✓
Genre
Acoustic Jazz ✓
Current price
check @ The Sound of Tape store
Explore this release
08 / 144.25/5 · editorial

J.S. BACH — MUSIC OF THE HEAVENS

Full provenance not published

Fascinating crossover repertoire with an exceptional cast, but the tape’s original recording/master provenance is presently less transparent than AC Records’ best-documented AAA releases.

View album specifications & personnel
Project
Adam Czerwiński / Wojciech Padjas present J.S. Bach
Album
Music of the Heavens
Reels
1 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
Master/source width
— Not published
EQ
NAB or CCIR Eq. Curve by request ✓
Tape stock
RTM LPR90 ✓
AAA / original format
— No unequivocal AAA declaration located on the tape page
Recording engineer
— Not published in the reviewed tape listing
Mastering engineer
— Not published there
Genre
◇ Classical crossover / jazz / contemporary Bach interpretations
Current price
check @ The Sound of Tape store
Explore this release
09 / 144.25/5 · editorial

JAREK ŚMIETANA — A STORY OF POLISH JAZZ

DAA — not AAA

An important document of Polish jazz with a remarkable cast. Collector value is extremely high musically, but provenance-sensitive buyers should note the official DAA, rather than AAA, designation.

View album specifications & personnel
Artist
Jarek Śmietana
Album
A Story of Polish Jazz
Reels
1 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
Source width
— Not published
EQ
NAB or CCIR Eq. Curve by request ✓
Tape stock
RTM LPR90 ✓
Provenance
DAA — explicitly classified that way by AC Records ◐
AAA
NO — AC Records identifies the album as DAA
Recorded
spring/summer 2004 ✓
Studios
Radio Małopolska and JSR Studio ✓
Recording
Aleksander Wilk / Wojciech Gruszka; Jarek Śmietana ✓
Mix
Dariusz Grela, NLD Studio, 2004 ✓
Producer
Jarek Śmietana ✓
Genre
Jazz / Funk / Rap ✓
Current price
check @ The Sound of Tape store
Explore this release
10 / 145/5 · editorial

KAROLAK / CZERWIŃSKI — IN A SENTIMENTAL MOOD

AAA / all-analogue claim in label materials

A particularly desirable Hammond-led AAA jazz recording with excellent disclosed studio hardware and Abbey Road analogue mastering.

View album specifications & personnel
Artists
Wojciech Karolak / Adam Czerwiński
Album
In A Sentimental Mood
Reels
1 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
EQ
NAB or CCIR Eq. Curve by request ✓
Tape stock
RTM LPR90 ✓
AAA
YES — AC Records’ release schedule identifies it as AAA ◐
Recording
Custom34 Studio, May 2018 ✓
Recording engineer
Piotr Łukaszewski ✓
Recording machine
Studer A827 24-track ✓
Recording tape
Quantegy GP9 ✓
Analogue mastering
Alex Wharton, Abbey Road Studios ✓
Mastering/cutting chain
TG12410 transfer console / Shadow Hills valve compression published for the vinyl mastering process ✓
Genre
Jazz ✓
Current price
check @ The Sound of Tape store
Explore this release
11 / 144.5/5 · editorial

MAP — GROOVEOBEREK

AAA / all-analogue claim in label materials

Strong AAA credentials combined with genuinely unusual Polish jazz/folk material and Abbey Road mastering.

View album specifications & personnel
Artist
MAP / Adam Czerwiński
Album
Grooveoberek
Featuring
Krzesimir Dębski
Reels
1 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
Master width
— Not published
EQ
NAB or CCIR Eq. Curve by request ✓
Tape stock
RTM LPR90 ✓
AAA
YES — fully analogue release / AAA ◐
Recorded
December 2018, Custom34 Studio, Gdańsk ✓
Recording engineer
Piotr Łukaszewski ✓
Analogue mastering
Sean Magee, Abbey Road Studios — March 2019 ◐
Producer
Adam Czerwiński ◐
Genre
Jazz / Funk / Folk / Free Jazz ✓
Current price
check @ The Sound of Tape store
Explore this release
12 / 145/5 · editorial

MCCOY TYNER TRIO — LIVE IN GDYNIA

AAA / all-analogue claim in label materials

One of the crown jewels of the catalogue: McCoy Tyner, Charnett Moffett and Al Foster, captured live in 2000 with officially stated full-AAA provenance.

View album specifications & personnel
Artist
McCoy Tyner Trio
Album
Live in Gdynia
Reels
2 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
EQ
NAB or CCIR Eq. Curve by request ✓
Tape stock
RTM “900” [AC wording] ✓
Original recording
analogue ✓
AAA
YES — AC Records explicitly calls the production full AAA ◐
Recorded
Teatr Muzyczny, Gdynia — 11 July 2000 ◐
Recording engineer
— Not published in the sources reviewed
Remastering
Piotr Łukaszewski, Custom34 Studio — January 2021 ◐
Vinyl DMM mastering/cutting
Hendrik Pauler, Pauler Acoustics ◐
Genre
◇ Post-bop / acoustic jazz / live jazz
Current tape price
check @ The Sound of Tape store
Explore this release
13 / 145/5 · editorial

MARCIN WĄDOŁOWSKI / ADAM CZERWIŃSKI ENSEMBLE — MOZART ROCKS AND SWINGS

AAA / all-analogue claim in label materials

Particularly strong technically: AC Records publishes unusually detailed information on the microphone, console, analogue multitrack and tape chain.

View album specifications & personnel
Album
Mozart Rocks and Swings
Arrangements
Marcin Wądołowski
Reels
1 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
Master/source width
— Not explicitly published
EQ
NAB or CCIR Eq. Curve eby request ✓
Tape stock
RTM LPR90 ✓
Recording format
Studer A827 24-track analogue recorder / Quantegy GP9 ✓
AAA
YES — AC Records describes the album as recorded fully analogue ◐
Recorded
September 2020, Custom34 Studio, Gdańsk ✓
Recording engineer
Piotr Łukaszewski ✓
Assistant
Krzysztof Szabowski ✓
Analogue mastering
Piotr Łukaszewski, Custom34 ✓
Genre
◇ Jazz / rock / classical crossover
Current price
check @ The Sound of Tape store
Explore this release
14 / 145/5 · editorial

VARIOUS PIANISTS — PIANO SKETCHES

AAA / all-analogue claim in label materials

An analogue purist’s dream concept: one instrument, one studio, one ribbon microphone and one tape recorder, with six very different pianists.

View album specifications & personnel
Artists
Artur Dutkiewicz / Piotr Orzechowski / Kuba Stankiewicz / Piotr Wyleżoł / Michał Tokaj / Wojciech Niedziela
Album
Piano Sketches
Reels
1 ✓
Speed
15 ips ✓
Release tape
¼″, 2-track ✓
Source/master width
— Not published
EQ
NAB or CCIR Eq. Curve by request ✓
Tape stock
RTM LPR90 ✓
AAA
YES — explicitly full analogue / AAA ✓
Studio
Custom34, Gdańsk ✓
Recording
Studer analogue tape recorder + stereo HUM ribbon microphone ✓
Concept
same piano, same 432-Hz tuning, same studio, microphone, engineer and tape recorder across the sessions ✓
Recording engineer
name not published on the pages reviewed
Mastering engineer
— Not published there
Genre
Jazz / Classical ✓
Current price
check @ The Sound of Tape store
Explore this release
COLLECTOR'S REFERENCE

2026 editorial reference ranking

These rankings are interpretive guidance, not measured sound-quality scores or independent third-party reviews. The assessments consider musical importance, recording documentation and physical-edition appeal.

5 / 5 · Reference class

Raindance · Pictures · Hollywood Trio · McCoy Tyner — Live in Gdynia · In a Sentimental Mood · Mozart Rocks and Swings · Piano Sketches

4.5 / 5 · Outstanding

Blue Sapphires · Grooveoberek · Friends — Music of Jarek Śmietana · Art Farmer — In Wrocław

4.25 / 5 · Distinguished

A Story of Polish Jazz · Music of the Heavens

4 / 5 · Collector selection

Adam Czerwiński — MAP

ANALOGUE SOURCE TRANSPARENCY

Why provenance matters

AC Records' published discography includes explicitly AAA releases, modern analogue recordings and projects that passed through digital production masters. These must not be conflated.

Documented fully analogue

Examples include Raindance, Pictures, Hollywood Trio, Piano Sketches and Grooveoberek. The label's additional materials describe analogue processes for other releases.

Digital stage documented

Art Farmer — In Wrocław was recorded to analogue multitrack but has a documented 16-bit / 44.1 kHz DAT production master. A Story of Polish Jazz is identified as DAA. Neither should be generically presented as AAA.

Insufficiently published

The complete source histories of MAP, Music of the Heavens and the multi-session Friends programme require individual verification before a blanket AAA claim.

OFFICIAL SOURCES & EDITORIAL METHODOLOGY

Research and review standards

This article was compiled from the supplied 2026 OpenReelToReel Hub collector reference and cross-checked against selected AC Records tape listings. The 14 scores are editorial judgments supplied for this guide. No listening tests or consumer-review sample were independently performed in producing this page.

Manufacturers may update specifications, tape stock, shipping times or pricing. Consult the original catalogue and confirm edition-specific details with the retailer.

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