1. Reel-to-reel Tape Recorders Vintage Audio Video For Sale
  2. sku: 7504790348509721
  3. AMPEX 5570103

AMPEX 5570103 Tape Deck Motor HVA-2S2

Hva-2s2 Ampex 5570103 Tape Deck Motor Pn Type

( Brand: Ampex ), ( Manufacturer Part Number: 5570103 ), ( Type: Motor ), ( Country Of Origin: United States )

Review AMPEX Tape Deck Motor Pn Type

The **Ampex 5570103 HVA-2S2 Motor** is a precision-engineered component designed for high-performance audio and video tape recording systems, embodying the legacy of Ampex s pioneering contributions to magnetic recording technology. This motor is a critical element in the operation of vintage and professional tape decks, particularly those from the mid-to-late 20th century, where reliability and smooth performance were paramount. Crafted with meticulous attention to detail, the HVA-2S2 motor features a robust, brushless DC design optimized for consistent speed and minimal vibration, ensuring optimal tape transport for both analog audio and video applications. Its compact yet durable construction incorporates high-grade materials, including precision bearings and a sealed housing, which together contribute to extended operational life and reduced wear over time. This motor is specifically engineered to interface seamlessly with Ampex s tape recording systems, delivering the precise speed control required for accurate recording and playback of audio and video signals without drift or fluctuation. Whether used in studio environments, broadcast facilities, or restoration projects, the 5570103 motor exemplifies the engineering excellence that defined Ampex s reputation for innovation in the field of magnetic recording. Its compatibility with a range of tape formats, from reel-to-reel audio to video cassettes, makes it a versatile and indispensable part of any professional or enthusiast s collection, bridging the gap between vintage technology and modern preservation efforts.

### **Pros and Cons of buying a Ampex 5570103 Tape Deck Motor (HVA-2S2)**

#### **Pros:** The Ampex 5570103 motor (HVA-2S2) is a well-regarded component in the professional audio and vintage tape restoration community for several reasons:

1. **High Reliability and Durability** Ampex motors are known for their robust construction and long operational lifespan, especially when properly maintained. Many users report decades of trouble-free use in high-end tape machines.

2. **Precision Engineering** The HVA-2S2 is designed for smooth, consistent tape transport, which is critical for professional recording and playback. It minimizes flutter and wow, ensuring high-fidelity audio reproduction.

3. **Compatibility with Vintage Equipment** This motor is widely used in classic Ampex, Studer, and other professional tape machines, making it a go-to replacement for enthusiasts restoring or upgrading older gear.

4. **Aftermarket Support** Due to its popularity, replacement parts, schematics, and repair guides are readily available online, including from specialty audio repair shops and forums.

5. **Superior Performance for Restoration Work** Many tape restorationists prefer Ampex motors because they handle the mechanical stresses of rewinding and cleaning tapes without excessive wear.

6. **Lower Noise and Vibration** Compared to some budget alternatives, the HVA-2S2 is designed to minimize mechanical noise, which is beneficial for critical listening applications.

7. **Resale and Collectibility Value** In the vintage audio market, well-preserved Ampex motors hold value, and some collectors seek them out for restoration projects.

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#### **Cons:** While the Ampex 5570103 motor is highly regarded, there are some drawbacks to consider:

1. **High Cost** Replacement Ampex motors are expensive, often costing **$300 $600 or more**, depending on condition and seller. This can be prohibitive for hobbyists on a tight budget.

2. **Limited Availability of New Units** Ampex no longer manufactures these motors, so buyers must rely on used or refurbished units. This increases the risk of purchasing a faulty or worn-out part.

3. **Complex Installation** Replacing a motor in a vintage tape deck often requires disassembly, wiring adjustments, and calibration. Users without mechanical experience may struggle with the process.

4. **Maintenance Requirements** Like all motors, the HVA-2S2 benefits from regular cleaning and lubrication. Neglect can lead to premature failure, especially in high-humidity environments.

5. **Potential for Counterfeit or Mismatched Parts** Due to demand, some sellers may offer knockoff or incompatible motors. Buyers must verify authenticity and compatibility with their specific machine model.

6. **Weight and Bulk** Ampex motors are heavy and physically large, which can complicate installation in space-constrained setups.

7. **Learning Curve for Troubleshooting** If the motor fails, diagnosing the issue (e.g., bearing wear, electrical problems) may require specialized knowledge or professional assistance.

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### **Conclusion**

The **Ampex 5570103 (HVA-2S2) motor** is one of the best-performing tape deck motors available, especially for professional and high-fidelity applications. Its reliability, precision, and compatibility make it a top choice for enthusiasts and restorationists willing to invest in quality. However, the high cost, limited new supply, and technical challenges of installation and maintenance can be significant drawbacks.

If you are restoring a vintage tape machine, upgrading for critical listening, or working in a professional studio environment, the **HVA-2S2 is a strong recommendation**. However, if budget is a concern or you lack mechanical experience, alternatives like **Studer, Otari, or aftermarket motors (e.g., from Audiofidelity or Tapeheads)** may offer a more accessible solution.

For most serious users, the **long-term benefits outweigh the costs**, but potential buyers should thoroughly research sellers, verify compatibility, and consider professional installation if needed.

**Final Recommendation:** Purchase the **Ampex 5570103 (HVA-2S2) motor** if:

- You are restoring a high-end vintage tape machine.

- Budget is not a limiting factor.

- You have access to repair resources or professional help for installation.

Avoid it if:

- You are on a tight budget and alternatives like **Studer or Otari motors** meet your needs.

- You lack mechanical experience and cannot safely install or maintain the motor.

- You are unsure of the exact compatibility with your machine.

For best results, source from **reputable sellers (eBay, specialized audio forums, or restoration shops)** and consider purchasing a **refurbished unit with a warranty** if available.

Details:

It was removed from a vintage Ampex cassette deck. Includes mounting bracket.

part #: 5570103 price

  • $15.00

specifications reeltapevintagego:

  • brand: Ampex
  • mpn: 5570103
  • type: Motor
  • country of origin: United States

general reeltapevintagego:

  • condition: Used
  • Vintage Electronics > Vintage Audio Video > Reel-to-Reel Tape Recorders

offer reeltapevintagego:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: June 5, 2026
  • options: Ship-to-home

returns reeltapevintagego:

  • policy: No Returns

shipping reeltapevintagego:

  • service: USPS Ground Advantage
  • type: Fixed
  • transit: 4-8 Days
  • carrier: USPS
  • class: Standard
  • cost: $7.00

payments reeltapevintagego:

  • credit card: Discover
  • other
  • wallet: Paypal

seller reeltapevintagego:

  • city: Bonita, California
  • # reviews: 790
  • rating: 100.0%
type: motor, country of origin: united states,
category: electronics > vintage electronics > vintage audio video > reel-to-reel tape recorders, sku: 7504790348509721,
Ampex 5570103 Is Similar To:
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1 offer $15.00 USD
  • Used. Offer #1 priced at $15.00 + $7.00 shipping estimate = $22.00* total. It was removed from a vintage Ampex cassette deck. Includes mounting bracket.+$7.00 shipping

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