William S. Haynes AF670-S Amadeus Alto Flute Overview
The William S. Haynes AF670-S Amadeus Alto Flute is a professional-standard alto flute built to deliver a clear, even tenor-voice response with a wide tonal range, from mellow warmth to rich, sonorous depth, featuring a W. Haynes straight solid silver headjoint paired with a silver-plated body and mechanism.
William S. Haynes AF670-S Amadeus Alto Flute Specifications
- Key: G
- Headjoint: W. Haynes straight solid silver headjoint
- Lip-plate and riser: Silver plated
- Body material: Silver plated nickel silver
- Mechanism finish: Silver plated
- Arms: French pointed arms
- Toneholes: Drawn
- Springs: Stainless steel
- Keywork: Offset G; low D sharp roller key
- Closed-hole (plateau) keys
- Case: Included
- Accessories: Wooden cleaning rod, polish cloth, cleaning cloth
Condition & Setup
Brand new with full manufacturer's warranty This flute has been professionally serviced in our shop, set up, and play-tested to verify regulation, key fit, and response.
Who the AF670-S Alto Flute Is For
The William S. Haynes AF670-S Amadeus Alto Flute is a G alto flute designed to provide a reliable, ergonomic tenor-register voice for ensemble and solo performance. Its tonal profile supports both mellow, warm colors and a more vibrant, sonorous sound, with a consistent scale and even color through the octaves for confident intonation and blend.
This model is a strong fit for flutists adding alto flute for orchestra and contemporary literature, flute choir, doubling work, and serious solo playing where low-register control and smooth mechanism matter. The straight solid silver headjoint is aimed at players who want a focused, responsive core while retaining the characteristic richness expected from an alto flute.
Common Questions About the William S. Haynes AF670-S
What is the William S. Haynes AF670-S Amadeus?
It is a G alto flute from Haynes’ Amadeus line, built with a straight solid silver headjoint and a silver-plated body and mechanism for a tenor-voice flute sound suited to ensemble and solo use.
Is the AF670-S suitable for professional use?
Yes. The AF670-S is built with professional performance requirements in mind, including a solid silver headjoint, stainless steel springs, drawn toneholes, and features like an offset G and low D sharp roller to support demanding repertoire and long rehearsals.
Where is an alto flute like the AF670-S typically used?
Alto flute is commonly used in orchestra literature, flute choir, chamber music, and solo repertoire where a darker tenor-register color and extended low-register presence are needed compared to a C flute.
We are proud to be an authorized Haynes dealer
In stock! Ships within 1-2 business days
Financing available. Apply directly at checkout
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
William S. Haynes AF670-S 'Amadeus' Alto Flute with Solid Silver Straight Headjoint
William S. Haynes AF670-S Amadeus Alto Flute Overview
The William S. Haynes AF670-S Amadeus Alto Flute is a professional-standard alto flute built to deliver a clear, even tenor-voice response with a wide tonal range, from mellow warmth to rich, sonorous depth, featuring a W. Haynes straight solid silver headjoint paired with a silver-plated body and mechanism.
William S. Haynes AF670-S Amadeus Alto Flute Specifications
- Key: G
- Headjoint: W. Haynes straight solid silver headjoint
- Lip-plate and riser: Silver plated
- Body material: Silver plated nickel silver
- Mechanism finish: Silver plated
- Arms: French pointed arms
- Toneholes: Drawn
- Springs: Stainless steel
- Keywork: Offset G; low D sharp roller key
- Closed-hole (plateau) keys
- Case: Included
- Accessories: Wooden cleaning rod, polish cloth, cleaning cloth
Condition & Setup
Brand new with full manufacturer's warranty This flute has been professionally serviced in our shop, set up, and play-tested to verify regulation, key fit, and response.
Who the AF670-S Alto Flute Is For
The William S. Haynes AF670-S Amadeus Alto Flute is a G alto flute designed to provide a reliable, ergonomic tenor-register voice for ensemble and solo performance. Its tonal profile supports both mellow, warm colors and a more vibrant, sonorous sound, with a consistent scale and even color through the octaves for confident intonation and blend.
This model is a strong fit for flutists adding alto flute for orchestra and contemporary literature, flute choir, doubling work, and serious solo playing where low-register control and smooth mechanism matter. The straight solid silver headjoint is aimed at players who want a focused, responsive core while retaining the characteristic richness expected from an alto flute.
Common Questions About the William S. Haynes AF670-S
What is the William S. Haynes AF670-S Amadeus?
It is a G alto flute from Haynes’ Amadeus line, built with a straight solid silver headjoint and a silver-plated body and mechanism for a tenor-voice flute sound suited to ensemble and solo use.
Is the AF670-S suitable for professional use?
Yes. The AF670-S is built with professional performance requirements in mind, including a solid silver headjoint, stainless steel springs, drawn toneholes, and features like an offset G and low D sharp roller to support demanding repertoire and long rehearsals.
Where is an alto flute like the AF670-S typically used?
Alto flute is commonly used in orchestra literature, flute choir, chamber music, and solo repertoire where a darker tenor-register color and extended low-register presence are needed compared to a C flute.
We are proud to be an authorized Haynes dealer
Pairs well with
In stock! Ships within 1-2 business days
Financing available. Apply directly at checkout
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
William S. Haynes AF670-S 'Amadeus' Alto Flute with Solid Silver Straight Headjoint
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box/refurbished, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.