SONY C-357 Selling Condenser Microphone Used/vintage

( Brand: Sony ), ( Manufacturer Part Number: C-357 ), ( Model: SONY C-357 ), ( Part Type: Condenser Microphone ), ( Unit Type: Unit ), ( Color: Gray ), ( Connectivity: Wired ), ( Features: Phantom Powered, Internal Shock Mount, Extended Frequency Response, High-pass Filter, On/off Switch, Heavy Gauge Mesh Grill ), ( Diaphragm Size: Medium ), ( Suitable For: Studio/live Recording ), ( Transducer Type: Condenser ), ( Country Of Origin: Japan )

Review SONY Selling Used/vintage Condenser Microphone Pair

The **Sony C-357** is a rare and highly sought-after vintage condenser microphone that embodies the golden era of analog recording, offering a warm, detailed, and character-rich sound that remains unmatched by many modern alternatives. Originally designed for professional broadcast and studio use in the late 1970s, this large-diaphragm condenser microphone features a **20mm gold-plated diaphragm** paired with a **high-quality backplate and internal circuitry**, delivering exceptional transient response, extended high-frequency clarity, and a naturally smooth low-end extension. The C-357 s **cardioid polar pattern** ensures precise sound capture with minimal ambient interference, making it ideal for vocals, acoustic instruments, and detailed instrumentation where clarity and presence are paramount. Its **transformerless design** eliminates hum and interference, while the **precision-machined internal components** contribute to its legendary durability and tonal consistency over time. Often found in used or vintage condition, the C-357 carries the patina of decades of use, with some examples exhibiting subtle wear on the **metal grille and black vinyl housing**, adding to its nostalgic charm. Whether used in classic rock, jazz, or modern production, this microphone s **rich, velvety tone** and **dynamic sensitivity** make it a prized tool for engineers seeking that elusive "analog warmth" in their recordings. Perfect for those who appreciate the artistry of vintage audio equipment, the Sony C-357 is more than just a microphone it s a piece of recording history with a sound that continues to inspire.

The Sony C-357 is a classic condenser microphone known for its warm, detailed sound and historical significance in recording. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Sony C-357**

1. **Exceptional Sound Quality**

The C-357 is renowned for its rich, detailed, and slightly colored sound. It excels at capturing vocals, acoustic instruments, and ambient recordings with a natural, warm tone. Its frequency response (40Hz 20kHz) is smooth, though it has a subtle emphasis in the upper mids and low-end presence that many engineers find desirable.

2. **Historical Prestige**

As one of the first professional-grade condenser microphones (introduced in 1969), the C-357 carries a legacy of use in studio and broadcast applications. Its reputation among audio professionals adds value for collectors and purists.

3. **Durability and Build Quality**

The C-357 is constructed with a robust metal body, including a steel grille and a sturdy shock mount. While not as rugged as modern mics, it is built to last with proper care. The internal components, such as the electret condenser capsule, are reliable for decades if maintained.

4. **Versatility**

The microphone handles a wide range of sources well, from close-miked vocals to room mics for instruments. Its cardioid polar pattern helps reduce off-axis noise, making it suitable for controlled environments like studios.

5. **Phantom Power Efficiency**

Unlike some older mics that draw excessive current, the C-357 operates efficiently with standard 48V phantom power, reducing strain on preamps.

6. **Vintage Aesthetic and Collectibility**

For enthusiasts, the C-357 s retro design and limited production numbers make it a desirable piece for vintage audio collections. Its scarcity in good condition can drive up resale value.

7. **Low Output, High Sensitivity**

The mic s sensitivity (typically around -38dBV/Pa) means it can capture subtle details, but this also requires careful gain staging to avoid distortion.

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### **Cons of the Sony C-357**

1. **Aging Components**

- **Electret Capsule Degradation**: The condenser capsule can dry out or lose sensitivity, leading to a dull or inconsistent sound. This is often the first sign of wear.

- **Electrolytic Capacitors**: Older capacitors may leak or fail, causing intermittent noise or complete mic failure. Replacing them is a common restoration task.

- **Worn-Out Internals**: The preamp tube (if equipped) or solid-state circuitry may degrade, requiring servicing.

2. **Noisy Operation**

The C-357 is notorious for self-noise, which can be problematic in quiet recordings. While not as loud as some tube mics, its self-noise (often around 18 22 dBA) can be audible in low-level recordings, especially if the capsule is worn.

3. **Limited Polar Patterns**

The C-357 typically offers only a cardioid pattern (some variants may have an omnidirectional mode, but this is rare). This limits its flexibility compared to modern mics with multiple patterns.

4. **Phantom Power Dependency**

The mic requires consistent phantom power (usually 48V). Fluctuations or power failures can damage the internal circuitry, especially if the mic is not properly protected.

5. **Maintenance Requirements**

- **Dust and Grime**: The open grille can accumulate dust, affecting sound quality. Regular cleaning is necessary.

- **Servicing Costs**: Restoring a C-357 often requires professional attention, especially for capsule replacement or capacitor upgrades. Costs can range from $100 $300 depending on the extent of repairs.

- **Parts Availability**: While not extinct, finding original replacement parts can be challenging. Many restorers use aftermarket components.

6. **No Built-in Pad or High-Pass Filter**

Unlike modern mics, the C-357 lacks a pad or high-pass filter, which can be inconvenient for recording loud sources or reducing rumble. Some users jury-rig solutions, but this adds complexity.

7. **Limited Durability in Harsh Environments**

The mic is not designed for rugged use (e.g., live sound, outdoor broadcasts). Its internal components are sensitive to moisture, temperature extremes, and physical shock.

8. **Inconsistent Performance**

Even in good condition, the C-357 s sound can vary slightly between units due to manufacturing tolerances. This makes it less predictable than modern mics with consistent calibration.

9. **No Digital Features**

There are no built-in digital interfaces, USB outputs, or modern connectivity options. It is strictly an analog tool, requiring analog preamps and interfaces.

10. **Resale Value Depreciation**

While vintage mics can appreciate in value, the C-357 s market is niche. Unless it s in pristine condition or restored by a reputable technician, its resale value may not justify the purchase price for most users.

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### **Conclusion**

- **Studio recordings** where its character is desired (e.g., classic vocal or acoustic instrument tracks).

- **Enthusiasts and collectors** who value the mic s legacy and are willing to invest time and money in maintenance.

- **Projects requiring a specific vintage sound** (e.g., emulating classic recordings from the 1970s 1990s).

- **Modern production workflows** where reliability, durability, and digital features are prioritized.

- **Budget-conscious buyers**, as the cost of purchasing, restoring, and maintaining it can be high.

- **Live sound or field recording**, where its fragility and lack of rugged features make it impractical.

- **Users who require consistency**, as its performance can vary and degrade over time.

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### **Recommendation**

- You are a serious audio enthusiast or collector willing to invest in its upkeep.

- You need a specific vintage sound for a project and have access to a restored or well-maintained unit.

- You are recording in a controlled studio environment where its strengths (warmth, detail) align with your needs.

- You are prepared to budget for potential repairs or restoration (expect to spend $500 $1,500 depending on condition).

- You prioritize reliability, durability, or modern features over vintage character.

- You are on a tight budget, as the total cost of ownership (purchase maintenance) may outweigh its benefits.

- You plan to use it for live performances, field recording, or high-volume sources.

- You lack the technical skills or resources to maintain or restore it properly.

- **Modern Condensers**: Neumann U87, AKG C414, Rode NT1-A (for similar sound with better reliability).

- **Vintage Alternatives**: Shure SM81, AKG C12 (often more forgiving and easier to maintain).

- **Used/Restored Mics**: If you love the C-357 s sound but want lower maintenance, look for restored units with verified capsule and capacitor replacements.

The Sony C-357 is a **specialized tool**, not a general-purpose microphone. It rewards patience, care, and an appreciation for its unique character. For most modern users, it is a niche purchase best suited to specific creative or historical needs. If you decide to invest, prioritize buying from a seller who provides documentation of its condition and restoration history.

Details:

Runs on phantom power or AA battery for hours. Selling used/Vintage Sony C-357 Condenser Microphone Pair. Dual-diaphragm true condenser with cardio/Omani polar patterns. Please refer to pics.

I've used these for vocals ,brass,string instruments, and everything in between. These mics have been in my mic locker and are awesome.

part #: c357 prices

• $8.98-$29.95

specifications micwisys:

• brand: Sony
• mpn: C-357
• model: Sony C-357
• part type: Condenser Microphone
• unit type: Unit
• color: Gray
• connectivity: Wired
• features: Phantom Powered, Internal Shock Mount, Extended Frequency Response, High-pass Filter, On/off Switch, Heavy Gauge Mesh Grill
• diaphragm size: Medium
• suitable for: Studio/live Recording
• transducer type: Condenser
• country of origin: Japan

seller micwisys:

• city: Mesa, Arizona
• # reviews: 20
• rating: 100.0%

shipping micwisys:

• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-10 Days
• class: Standard
• cost: $0.00
• type: Calculated

offer micwisys:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: March 14, 2026
• best offers: True

general micwisys:

• condition: Used
• Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems

payments micwisys:

• wallet: Google-pay
• other
• credit card: Diners-club

returns micwisys:

• policy: No Returns

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