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The William S. Haynes AF570-CS Amadeus Alto Flute is a silver-plated alto flute in G designed to give flutists a warm, resonant low voice with reliable scale, even response, and an ergonomic mechanism. This model includes both curved and straight W. Haynes silver-plated headjoints, making it adaptable for different hand positions, ensemble settings, and player preferences. With drawn tone holes, French pointed arms, offset G, and a low D# roller key, the AF570-CS is built for serious flute choir, orchestral, chamber, and solo alto flute work.
William S. Haynes AF570-CS Amadeus Alto Flute Specifications
- Key: G
- Finish: Silver plate
- Headjoints: W. Haynes curved and straight silver-plated headjoints
- Lip plate and riser: Silver plated
- Body material: Silver plated
- Mechanism: Silver plated with French pointed arms, offset G, and low D# roller key
- Tone holes: Drawn
- Case: Original case included
- Accessories: None
- Serial number: B2402299
Condition & Setup
This William S. Haynes AF570-CS Amadeus Alto Flute is an lightly used instrument purchased directly from the manufacturer. It remains in superb playing condition. Our shop has professionally serviced, set up, and play-tested the instrument to confirm proper response, regulation, and function before sale.
Who the AF570-CS Amadeus Alto Flute Is For
The AF570-CS Amadeus Alto Flute is a professional-quality alto flute in G for flutists who need a reliable low flute voice for ensemble and solo performance. It is appropriate for advancing students, collegiate players, flute choir members, orchestral doublers, and professional flutists seeking the darker color and lower register of the alto flute.
Its tonal character is mellow, warm, and sonorous, with even color through the registers and a scale designed for secure intonation. The inclusion of both curved and straight headjoints distinguishes this model by allowing players to choose the setup that best supports comfort, reach, posture, and projection.
Common Questions About the Haynes AF570-CS
What is the William S. Haynes AF570-CS Amadeus Alto Flute?
The William S. Haynes AF570-CS Amadeus is a silver-plated alto flute in G with both curved and straight W. Haynes headjoints, designed for a warm low-register flute sound in flute choir, chamber, orchestral, and solo settings.
Does this alto flute include both headjoints?
Yes. This AF570-CS includes both the curved and straight W. Haynes silver-plated headjoints, allowing the player to select the playing position that best fits their ergonomics and musical needs.
Is this instrument suitable for professional use?
Yes. The AF570-CS is suitable for professional and advanced use, particularly for flutists who need a dependable alto flute with an even scale, comfortable mechanism, and a warm, resonant low voice.
We are proud to be an authorized Haynes dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
William S. Haynes AF570-CS 'Amadeus' Alto Flute
William S. Haynes AF570-CS Amadeus Alto Flute Overview
The William S. Haynes AF570-CS Amadeus Alto Flute is a silver-plated alto flute in G designed to give flutists a warm, resonant low voice with reliable scale, even response, and an ergonomic mechanism. This model includes both curved and straight W. Haynes silver-plated headjoints, making it adaptable for different hand positions, ensemble settings, and player preferences. With drawn tone holes, French pointed arms, offset G, and a low D# roller key, the AF570-CS is built for serious flute choir, orchestral, chamber, and solo alto flute work.
William S. Haynes AF570-CS Amadeus Alto Flute Specifications
- Key: G
- Finish: Silver plate
- Headjoints: W. Haynes curved and straight silver-plated headjoints
- Lip plate and riser: Silver plated
- Body material: Silver plated
- Mechanism: Silver plated with French pointed arms, offset G, and low D# roller key
- Tone holes: Drawn
- Case: Original case included
- Accessories: None
- Serial number: B2402299
Condition & Setup
This William S. Haynes AF570-CS Amadeus Alto Flute is an lightly used instrument purchased directly from the manufacturer. It remains in superb playing condition. Our shop has professionally serviced, set up, and play-tested the instrument to confirm proper response, regulation, and function before sale.
Who the AF570-CS Amadeus Alto Flute Is For
The AF570-CS Amadeus Alto Flute is a professional-quality alto flute in G for flutists who need a reliable low flute voice for ensemble and solo performance. It is appropriate for advancing students, collegiate players, flute choir members, orchestral doublers, and professional flutists seeking the darker color and lower register of the alto flute.
Its tonal character is mellow, warm, and sonorous, with even color through the registers and a scale designed for secure intonation. The inclusion of both curved and straight headjoints distinguishes this model by allowing players to choose the setup that best supports comfort, reach, posture, and projection.
Common Questions About the Haynes AF570-CS
What is the William S. Haynes AF570-CS Amadeus Alto Flute?
The William S. Haynes AF570-CS Amadeus is a silver-plated alto flute in G with both curved and straight W. Haynes headjoints, designed for a warm low-register flute sound in flute choir, chamber, orchestral, and solo settings.
Does this alto flute include both headjoints?
Yes. This AF570-CS includes both the curved and straight W. Haynes silver-plated headjoints, allowing the player to select the playing position that best fits their ergonomics and musical needs.
Is this instrument suitable for professional use?
Yes. The AF570-CS is suitable for professional and advanced use, particularly for flutists who need a dependable alto flute with an even scale, comfortable mechanism, and a warm, resonant low voice.
We are proud to be an authorized Haynes dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

William S. Haynes AF570-CS 'Amadeus' Alto Flute
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, 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.

