Apollo Piano.
High Level Piano Services. Since 1982.

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Vincent Chambers

“Vince brings out your piano's true voice—you can’t stop playing and smiling.” Linda, C7X

Vincent Chambers

  • Bay Area and NorCal acoustic piano specialist, serving homes, studios, institutions, and performance venues throughout Northern California

  • Stanford University faculty and staff

  • Institutional Fleet Manager for schools and private arts programs

  • Brands: Yamaha and Bösendorfer, with deep experience across Shigeru Kawai, Steinway & Sons, and C. Bechstein

  • Authorized warranty service provider for Yamaha, Bösendorfer, and Kawai

Digital Reproducer Piano Technology

  • Leading Yamaha Disklavier specialist: service, calibration, and full system upgrades to DKC900Selective service on QRS and PianoDisc player systems

  • Services Yamaha AvantGrand and Kawai Novus hybrid series

  • Service and Upgrade PianoDisc, QRS, AdSilent, Vario, etc.

Work With Me
Close-up view of the inside of a grand piano showing strings, tuning pins, and the soundboard.

Piano Tuning

Piano Optimization

  • Full Service Appointments unlock tonal depth & refine touch

  • Recurring Services for ongoing refinement

  • Homes, Studios, Institutions

  • Yamaha Artist Services Tech

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Close-up of person playing an upright Yamaha piano, with hands on the keys, wearing a pink sweater, and the piano's internal mechanisms visible.

Digital Piano Repairs

Digital Systems

  • Yamaha Disklavier | PianoDisc | QRS

  • Kawai Novus & Yamaha Avant Grand Specialist

  • Authorized Warranty Service for Yamaha & Kawhi

  • Aftermarket MIDI, Silent, and Player System installations and, upgrades

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Black grand piano in a music room with wooden and brick walls, large windows, and additional pianos along the wall.

Piano Gallery

Consultations, Sales, Rebuilding

  • Distinguished pre-owned and new pianos sales

  • Inventory in Seattle and Oregon

  • Nationwide shipping offered

  • Browse our gallery for exceptional instruments

Visit Piano Gallery
Close-up of a black and red musical equipment panel with various switches and indicators, labeled 'PianoDisc PRODIGY'.

PianoDisc Prodigy II Upgrade

  • Upgrade for PianoDisc Systems installed from 1997 and onward. Your system serial number will ultimately let us know if your system can be upgraded.

  • PianoDisc Systems can be added to any MIDI Capable player piano system, including Disklavier and QRS systems.

A Yamaha digital piano with a screen displaying the country Spain, and a timestamp of 13:25, placed on a black stand over a red patterned rug.

Yamaha DKC900 Upgrade

  • Upgrading your Legacy Mark IV or E3 system to the latest Enspire Disklavier System from Yamaha is a snap with the the DKC900 system.

  • Older Disklavier Systems cannot be upgraded within the Yamaha family at this time, but we can always hope! Call or join our mailing list to find out the latest, since Yamaha is hinting at an upgrade but as of March 2025 it’s not officially released.

Digital Player Page
A black QRS Panomation 2000CD+ audio cassette recorder with a remote control placed on a blue surface. The device has a red digital display showing the number 01 and various buttons and controls on the front panel.

QRS PNO4 Upgrade

  • Since 1900 QRS has continued to innovate in player piano technology. The PNO4 represents the latest in player piano technlogy from the company which started it all: QRS

  • The PNO4 Upgrade direct interface works with most legacy QRS Systems, or any player system which has MIDI inputs and outputs.