WELCOMEようこそ
Quarrybank Media Production is an independent electronics engineering firm based in Boise, Idaho. We design and develop custom printed circuit boards, audio test instruments, tone generators, and embedded control systems for electronic equipment.
Our work also includes the repair and restoration of vintage audio equipment, particularly reel-to-reel tape recorders and cassette decks. From custom electronics to component-level troubleshooting, we combine original engineering with a commitment to keeping proven equipment in service.
Our hardware projects use components from established manufacturers, including Nichicon, Texas Instruments, and Vishay Intertechnology.
Quarrybank and the wave logo are not registered trademarks.
NEWS新着情報
Quarrybank Corporate Identity & Brand Guidelines COMING SOON
Quarrybank's corporate identity design manual, covering logo usage, colors, typography, and applications across products and technical documentation. The manual will be published as a reference for the consistent use of the Quarrybank identity.
ARPP01 Audio Reproducer Phono Preamplifier COMING SOON
A precision analog phono preamplifier designed for accurate RIAA equalization, low noise, and faithful reproduction of vinyl recordings. Developed as part of Quarrybank's audio reproduction engineering program.
ARCS03 Reference Oscillator COMING SOON
Development has begun on our Revision 3 hardware. While the ARCS02 serves as a functional entry-level source, the upcoming Rev 3 is being engineered as a "super clean" 1kHz laboratory-grade reference for technicians requiring archival-level precision and ultra-low distortion.
ARCS02 Audio Reproducer Calibration Source NEW!
Our foundational hardware signal source, specifically voiced for easy reproduction testing of audio equipment. View Datasheet »
ARCT01 Audio Reproducer Calibration Tape
Our first product designed for reel-to-reel repairmen and studio consumers now has a full datasheet. View Datasheet »
Nichicon Alum-Electro Capacitor Reference List
A compiled reference sheet for all capacitors in regular usage at Quarrybank. Open in Google Sheets »
PRODUCTS製品情報
ARCS02 — Audio Reproducer Calibration Source
1kHz oscillators engineered for level alignment and functional machine verification of vintage reel-to-reel equipment.
DatasheetOrder
ARCT01 — Audio Reproducer Calibration Tape
15ips 250nWb/m calibration tapes on 7-inch reels. Designed for reel-to-reel repairmen and studio use.
DatasheetOrderARPP01 — Audio Reproducer Phono Preamplifier
Precision analog phono preamplifier with accurate RIAA equalization and low noise. Coming soon.
Inquire
Custom Cassettes
High-quality custom cassettes with personalized J-cards and full-color printing.
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Reel-to-Reel Repairs & Restoration
Specializing in Otari-manufactured machines. Work on most models from 79-present.
Get a Quote| Product | Status | Specification |
|---|---|---|
| ARCS03 Oscillator | △ In Development | 1kHz, lab-grade, ultra-low distortion |
| ARPP01 Phono Preamp | △ In Development | RIAA equalization, low noise |
| ARCS02 Oscillator | ○ Available | 1kHz, level alignment grade |
| ARCT01 Cal. Tape | ○ Available | 15ips, 250nWb/m, 7-inch reel |
| Custom Cassettes | ○ Available | Full-color J-cards, custom duplication |
| R-t-R Repairs (Otari) | ○ Available | Mechanical & electrical, genuine parts |
COMPANY会社概要
| Name | Quarrybank Media Production |
|---|---|
| Location | Boise, Idaho 83705, USA |
| Established | July 24 2022 |
Our History
Quarrybank Media Production began as an independent project encompassing electronics, software, and audio production. Today, we continue that tradition with an emphasis on practical engineering and the development of original electronic equipment.
Our 
Connection
Our work has a particular focus on Otari, Inc. and its professional audio equipment. Through hands-on service, technical research, and the preservation of legacy control software, we work to keep these machines understood, functional, and accessible to the people who maintain and use them.
We have a deep appreciation for Otari's engineering and the role its equipment has played in professional recording.