1. Microphones Pro Audio Equipment For Sale
  2. sku: 15292138101514633
  3. SONY ECM-21N

SONY ECM-21N Electret Condenser Microphone Mic Table Stand A-7

Ecm-21n Sony Vintage Electret Condenser Microphone And A-7 Mic Table Stand

( Brand: Sony ), ( Manufacturer Part Number: ECM-21N ), ( Model: SONY ECM-21N ), ( Part Type: Stand Condenser Microphone Table ), ( Form Factor: Condenser Microphone )

Review SONY Vintage Electret Condenser Microphone And A-7 Mic Table Stand

The **Sony ECM-21N Electret Condenser Microphone** paired with the **A-7 Mic Table Stand** presents a refined and versatile recording solution, ideal for both professional and aspiring audio enthusiasts seeking clarity, precision, and portability. This compact yet high-performance microphone combines Sony s legendary engineering with the practicality of a sturdy, adjustable stand, making it an excellent choice for podcasters, voice-over artists, musicians, and content creators who demand exceptional sound quality without sacrificing convenience. The **ECM-21N** is a supercardioid condenser microphone, renowned for its ability to capture sound with remarkable clarity while minimizing background noise and off-axis interference. Its electret condenser design ensures a warm, natural tone with extended frequency response, from the crisp highs to the rich lows, delivering a balanced and articulate audio profile that remains true to the source. The built-in **anti-vibration mount** further enhances performance by reducing handling noise and mechanical interference, ensuring a clean, distortion-free signal even during dynamic recordings. Whether used for voice recording, acoustic guitar, or light instrumentation, the ECM-21N excels in capturing detail with minimal effort.

The **A-7 Mic Table Stand**, a sleek and functional accessory, complements the ECM-21N by providing a stable, adjustable platform that elevates the microphone to optimal recording height while allowing for effortless positioning. Crafted from durable materials, the stand features a **boom arm with a 120-degree swivel**, enabling users to angle the microphone precisely for the best capture angle, whether facing directly into the sound source or slightly off-axis for a more natural pick-up pattern. The **adjustable height and tension knob** ensure a secure fit on most standard table surfaces, while the **retractable design** allows for compact storage when not in use. The stand s minimalist yet robust construction with a sturdy base and smooth-moving joints prevents unwanted vibrations, ensuring that the microphone remains stable during recordings. Together, the ECM-21N and A-7 stand form a seamless setup that prioritizes both performance and ergonomics, making it an ideal companion for home studios, live performances, or on-the-go content creation. This combination empowers users to achieve professional-grade audio with ease, whether they are recording a podcast, conducting a voice-over session, or capturing the nuances of an acoustic performance.

The **Sony ECM-21N** is a high-quality electret condenser microphone, and the **A-7 mic table stand** is a sturdy, adjustable stand designed for studio or field use. Below is a detailed breakdown of the pros and cons of purchasing this combination, followed by a conclusion and recommendation.

---

### **Sony ECM-21N Pros:**

1. **Superior Sound Quality** The ECM-21N is a professional-grade condenser microphone known for its wide frequency response (20Hz 20kHz), clear highs, and deep lows. It excels in capturing detailed audio for voiceovers, podcasts, field recordings, and music production.

2. **Durable and Rugged** Built with a metal body and shock-mounted capsule, it resists handling noise and is well-suited for outdoor or on-location use.

3. **Low Self-Noise** At just **12 dBA**, it has very low internal noise, making it ideal for quiet recordings where clarity is critical.

4. **Versatile Polar Patterns** Features **omnidirectional** and **cardioid** modes, allowing flexibility depending on the recording scenario (e.g., solo voice vs. group interviews).

5. **XLR Output** Provides a clean, balanced signal via XLR, reducing interference and allowing for professional audio processing.

6. **Long Battery Life** Runs on a single **9V battery** (included) for up to **100 hours** of continuous use, making it reliable for extended sessions.

7. **Compact and Portable** Despite its professional build, it is relatively small and lightweight, making it easy to carry for field recordings or travel.

8. **Wide Dynamic Range** Handles both soft whispers and loud voices without clipping, offering excellent flexibility in recording levels.

### **Sony ECM-21N Cons:**

1. **No Built-in Pop Filter or Windshield** Unlike some microphones, it does not come with a pop filter or windscreen, which may require additional accessories for clear voice recordings.

2. **Requires External Power** While it uses a battery, it cannot be phantom-powered (unlike some condenser mics), so you must rely on the included 9V battery or an external power supply.

3. **No Headphone Jack** Lacks a built-in headphone output, meaning you ll need a mixer or audio interface with a headphone jack for monitoring.

4. **Limited Accessories** The box typically includes only the mic, battery, and a short XLR cable; additional stands, cables, or pop filters may be needed.

5. **Price** While not extremely expensive, it is more costly than basic dynamic mics or budget condenser mics, so it may not be ideal for beginners on a tight budget.

---

### **A-7 Mic Table Stand Pros:**

1. **Sturdy and Adjustable** Made of **aluminum**, it is robust and can support heavy microphones without wobbling. The height is adjustable (up to **18 inches**), accommodating different user heights.

2. **Rugged Design** Features a **non-slip base** and a **quick-release clamp**, making it stable for long recording sessions.

3. **Compatibility** Designed to fit most **shotgun, condenser, and dynamic microphones**, including the ECM-21N, with a standard **3/8-inch or 5/8-inch mic clamp**.

4. **Portable** Lightweight and foldable, making it easy to transport for field recordings or on-location work.

5. **Durable Construction** Built to withstand frequent use, with reinforced joints and a sturdy build quality.

### **A-7 Mic Table Stand Cons:**

1. **Limited Height Adjustment** While adjustable, the range may not be sufficient for very tall users or certain setups (e.g., standing mics for interviews).

2. **No Boom Arm Compatibility** Unlike some stands, it does not include a boom arm, so if you need a more flexible setup, you ll need to purchase one separately.

3. **Basic Aesthetics** The design is functional but not particularly stylish, which may matter for home studio aesthetics.

4. **No Built-in Shock Mount** If you need additional isolation for the microphone, you ll have to add a shock mount separately.

---

### **Potential Issues with the Combination:**

- **Battery Dependency** Since the ECM-21N relies on a 9V battery, you ll need to carry spares or a battery holder for extended sessions.

- **No Phantom Power** If you re using an audio interface or mixer that requires phantom power for other mics, this one won t work with it.

- **Accessory Needs** You may need to invest in additional items like a **pop filter, windscreen, shock mount, or extra cables** for optimal performance.

- **Learning Curve for Polar Patterns** Switching between omnidirectional and cardioid modes requires familiarity with the microphone s controls.

---

### **Conclusion:**

The **Sony ECM-21N paired with the A-7 stand** is an excellent choice for **professional audio recording**, particularly for **field work, podcasting, voiceovers, or music production** where high-quality, detailed sound is essential. The ECM-21N s **rugged build, low self-noise, and versatile polar patterns** make it one of the best condenser mics for its category, while the **A-7 stand** provides a **stable, portable, and durable** mounting solution.

However, this setup may not be ideal if:

- You re a **complete beginner** looking for a budget-friendly option (consider a dynamic mic like the Shure SM58 first).

- You need **phantom-powered mics** for your setup.

- You require **advanced monitoring features** (e.g., built-in headphone output).

- You plan to record in **extremely noisy environments** without additional treatment (e.g., a windscreen for outdoor use).

---

### **Recommendation:** **Buy this combination if:**

You need a **high-quality, professional condenser microphone** for **voice recording, podcasting, or fieldwork**.

You prioritize **durability, low noise, and versatility** in your recordings.

You already have or plan to purchase **additional accessories** (pop filter, shock mount, extra cables).

You re working in a **controlled or semi-controlled environment** (e.g., home studio, small recording space).

**Consider alternatives if:**

You re on a **tight budget** (look into dynamic mics like the **Shure SM7B** or **Audio-Technica AT2020**).

You need **phantom power** (consider the **Rode NT1-A** or **Audio-Technica AT4040**).

You require **built-in monitoring** (look for mics with headphone outputs).

You ll be recording in **extremely harsh environments** (e.g., windy outdoor locations consider a **shotgun mic like the Sennheiser MKH 416**).

---

### **Final Verdict:**

For **serious audio professionals, podcasters, or content creators** who demand **high fidelity and reliability**, the **Sony ECM-21N with the A-7 stand** is a **strong, well-built choice**. While it requires some additional accessories for optimal use, its **sound quality, durability, and versatility** make it a worthwhile investment for those who prioritize performance over cost. If you re ready to commit to the right accessories and setup, this combination will serve you well for years.

Details:

Vintage Sony Ecm-21N Electret Condenser Microphone A-7 Mic Table Stand. Untested see pictures for condition.

part #: ecm21n prices

  • $19.99-$151.91

specifications micwisys:

  • brand: Sony
  • mpn: Ecm-21n
  • model: Sony Ecm-21n
  • part type: Stand Condenser Microphone Table
  • form factor: Condenser Microphone

general micwisys:

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

shipping micwisys:

  • service: USPS Ground Advantage
  • cost: $8.50
  • transit: 4-9 Days
  • class: Standard
  • carrier: USPS
  • type: Fixed

payments micwisys:

  • other
  • wallet: Paypal
  • credit card: Visa

offer micwisys:

  • sold: 0
  • best offers: True
  • quantity: 1
  • started: January 31, 2026
  • options: Ship-to-home
  • availability: In Stock

returns micwisys:

  • policy: Returns Accepted
  • method: Money back
  • time: 30 Days
  • paid by: Seller

seller micwisys:

  • rating: 99.9%
  • city: Overland Park, Kansas
  • # reviews: 2805
part type: stand condenser microphone table, form factor: condenser microphone,
category: musical instruments > pro audio equipment > microphones wireless systems, sku: 15292138101514633,
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5 offers $19.99–$151.91 USD
  • Offer #1 priced at $19.99 + $9.56 shipping estimate = $29.55* total. +$9.56 shipping
  • Used. Offer #2 priced at $34.95 + $0.00 shipping estimate = $34.95* total. FREE SHIPPING
  • Used. Offer #3 priced at $151.91 + $42.00 shipping estimate = $193.91* total. +$42.00 shipping
  • Used. Offer #4 priced at $33.25 + $10.00 shipping estimate = $43.25* total. +$10.00 shipping
  • Used. Offer #5 priced at $13.95 + $11.35 shipping estimate = $25.30* total. +$11.35 shipping

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