EARTHWORKS 330-BX High Definition Microphone

( Brand: Earthworks ), ( Manufacturer Part Number: 330-BX ), ( Part Type: Microphone ), ( Form Factor: Condenser Microphone ), ( Connectivity: Wired ), ( Features: Extended Frequency Response ), ( Item Weight: 2.0 )

Review EARTHWORKS 330 Bx High Definition Measurement Microphone

The **EarthWorks 330-BX 330 High Definition Microphone** is a premium, large-diaphragm condenser microphone engineered for studio and broadcast applications, where uncompromising clarity, precision, and versatility are essential. Designed with a robust, all-metal construction, this microphone exudes professional-grade durability while delivering an exceptional sonic performance that rivals some of the most revered models in the industry. At its core, the 330-BX features a **high-definition, large-diaphragm capsule** that captures sound with remarkable detail, offering an extended frequency response that ranges from **10 Hz to 20 kHz**, ensuring rich, natural reproduction of both low-end warmth and high-end clarity. The microphone s **low self-noise of just 12 dBA** guarantees pristine audio quality, even in quiet recording environments, while its **170 pickup pattern** provides a broad, even capture of sound, ideal for vocals, acoustic instruments, and ensemble recordings where a balanced, immersive soundstage is desired.

One of the standout features of the 330-BX is its **built-in phantom-powered preamplifier**, which is meticulously designed to minimize distortion and maximize signal integrity. The preamp incorporates **EarthWorks proprietary "High Definition" technology**, which enhances transient response and dynamic range, allowing for recordings that retain every nuance of the original performance. The microphone s **transformerless design** eliminates hum and interference, making it an excellent choice for both studio and live sound applications where clean, reliable performance is critical. Additionally, the 330-BX includes a **switchable low-cut filter**, which can be engaged to reduce unwanted subsonic rumble and ambient noise, further refining the recording quality.

For those seeking flexibility, the 330-BX is equipped with a **3-pin XLR connector**, ensuring compatibility with a wide range of audio interfaces, mixers, and recording setups. Its **smooth, matte-black finish** and **durable metal housing** not only enhance its aesthetic appeal but also contribute to its longevity, making it a long-term investment for professionals. Whether used for studio vocals, acoustic guitar, voice-over work, or even as a reference microphone for critical mixing, the 330-BX delivers a sound that is both articulate and dynamic, with a warmth that is both subtle and inviting. Backed by EarthWorks reputation for innovation and craftsmanship, this microphone is a testament to the brand s commitment to pushing the boundaries of audio excellence, offering studio engineers and producers a tool that elevates their work to new heights of precision and artistry.

The EarthWorks 330-BX is a high-end large-diaphragm condenser microphone designed for professional audio recording, particularly in studio environments. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the EarthWorks 330-BX**

1. **Exceptional Sound Quality**

The 330-BX is renowned for its transparent, detailed, and neutral sound signature. It excels in capturing subtle nuances in vocals, acoustic instruments, and ambient recordings. Its large-diaphragm design delivers a smooth frequency response with minimal coloration, making it ideal for critical applications like voice-over work, podcasting, and studio recording.

2. **Low Self-Noise**

With a self-noise rating of just 9 dBA, the 330-BX is one of the quietest large-diaphragm condensers on the market. This low noise floor ensures that even delicate signals (like soft vocals or acoustic guitars) are recorded with clarity without being drowned out by background hiss.

3. **High SPL Handling**

The microphone can handle high sound pressure levels (up to 130 dB SPL) without distortion, making it suitable for recording loud sources like drums, percussion, or amplified instruments when paired with appropriate preamps and gain staging.

4. **Durable and Rugged Build**

EarthWorks microphones are known for their robust construction. The 330-BX features a sturdy metal body, a durable grille, and a well-shielded cable. This build quality ensures longevity, even in demanding studio environments.

5. **Versatile Polar Patterns**

The 330-BX offers three polar patterns: cardioid, omnidirectional, and figure-8. This versatility allows users to adapt to different recording scenarios, such as isolating a single source (cardioid), capturing ambient room tone (omnidirectional), or blending two sources (figure-8).

6. **Low Mass Diaphragm**

The large-diaphragm design, combined with a low-mass diaphragm, contributes to its extended low-end response and smooth highs, which is particularly beneficial for recording bass-heavy instruments or deep vocal tones.

7. **No Phantom Power Required for Omni Mode**

Unlike many condenser microphones, the 330-BX can operate in omnidirectional mode without requiring phantom power (though it still needs phantom power for cardioid and figure-8 modes). This feature can be useful in battery-powered or low-power setups.

8. **Great for Broadcast and Podcasting**

The microphone s clarity and low noise make it an excellent choice for broadcast-quality voice recording, podcasting, and voice-over work. Its neutral tone ensures that the artist s performance is the focal point, without the microphone adding unwanted coloration.

9. **Long Cable Length**

The microphone comes with a 10-foot (3-meter) cable, which is longer than many competitors. This can be convenient for setting up in larger rooms or reducing cable clutter.

10. **Minimal Phase Cancellation**

The large diaphragm helps reduce phase cancellation issues that can occur with smaller diaphragms, particularly when recording close to the microphone or using multiple mics.

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### **Cons of the EarthWorks 330-BX**

1. **Price**

The 330-BX is a premium microphone, and its price reflects that. It is significantly more expensive than many consumer-grade or mid-range condensers. For casual users or beginners, this may not be justified unless the sound quality is a top priority.

2. **Requires Phantom Power**

While it operates without phantom power in omnidirectional mode, the cardioid and figure-8 modes still require 48V phantom power. This means it cannot be used in battery-powered or non-phantom-powered setups for those polar patterns.

3. **No Built-in Pop Filter or Windshield**

The microphone does not come with a pop filter or windshield, which may be necessary for vocal recording to reduce plosives or wind noise. Users will need to purchase these accessories separately.

4. **No Stand Mount Included**

The 330-BX does not include a stand mount or shock mount. While many microphones don t come with these, it s an additional cost for users who need to invest in proper mounting accessories to reduce handling noise and vibrations.

5. **Limited Accessories**

EarthWorks provides minimal accessories with the microphone, such as a basic cable and sometimes a dust cover. Users may need to purchase additional cables, pop filters, stands, or other peripherals to fully utilize the microphone.

6. **Not Ideal for All Genres**

While the 330-BX excels in vocals, acoustic instruments, and ambient recording, it may not be the best choice for all genres. For example, its smooth high-end response might not suit genres that require a more "vintage" or colored sound (e.g., some rock or metal recordings). Some users might prefer a microphone with a more pronounced presence or brightness.

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

The 330-BX lacks a built-in pad or high-pass filter, which can be useful for handling loud sources or reducing low-end rumble. Users will need to rely on their audio interface or preamp for these functions.

8. **Cable Quality Varies**

While the included cable is decent, some users have reported that the cable quality may not be as durable as third-party alternatives. Over time, the cable may wear out, especially if it s frequently plugged and unplugged.

9. **No USB or XLR Switch**

The 330-BX is strictly an XLR microphone and does not offer USB connectivity. This means it cannot be used directly with USB interfaces or computers without an XLR-to-XLR or XLR-to-USB adapter, which may not be ideal for users who prefer plug-and-play USB setups.

10. **Learning Curve for Polar Patterns**

While the polar patterns are versatile, mastering their use especially for beginners may require some experimentation. Misusing polar patterns (e.g., placing the microphone too close in omnidirectional mode) can lead to unwanted noise or phase issues.

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### **Conclusion**

The EarthWorks 330-BX is a high-end large-diaphragm condenser microphone that delivers outstanding sound quality, low noise, and versatility. It is particularly well-suited for professional vocal recording, podcasting, broadcast work, and acoustic instrument capture. Its durable build, smooth frequency response, and low self-noise make it a favorite among audio engineers who prioritize clarity and precision.

However, its premium price, lack of built-in accessories, and requirement for phantom power (in most modes) may deter budget-conscious users or those who need a more versatile or feature-rich microphone. Additionally, it may not be the best fit for genres that require a colored or "vintage" sound.

For users who are willing to invest in a microphone that pushes the boundaries of audio quality and are working in professional or high-demand recording environments, the 330-BX is an excellent choice. For casual users, beginners, or those on a tighter budget, there are many high-quality alternatives that may offer similar performance at a lower cost.

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### **Recommendation**

- You are a professional audio engineer, podcaster, voice-over artist, or musician who demands the highest possible sound quality for vocals or acoustic instruments.

- You prioritize low noise, transparency, and a neutral frequency response.

- You have the budget to invest in a premium microphone and are willing to purchase additional accessories (e.g., pop filter, shock mount, stand).

- You need a versatile microphone with multiple polar patterns for different recording scenarios.

- You work in a controlled studio environment where phantom power is readily available.

- You are a beginner or casual user and want a more affordable option with similar performance (e.g., Audio-Technica AT2020, Rode NT1-A, or AKG C214).

- You need a microphone with built-in features like a pad, high-pass filter, or USB connectivity.

- You frequently record loud sources (e.g., drums) and prefer a microphone with a built-in pad or higher SPL handling (though the 330-BX still handles this well with proper gain staging).

- You are looking for a microphone with a more colored or "vintage" sound signature (e.g., Neumann TLM 102, AKG C414, or Shure SM7B).

In summary, the EarthWorks 330-BX is one of the best large-diaphragm condensers available for professional use, but its value depends on your specific needs, budget, and recording environment. If you can justify the cost and meet its requirements, it is a microphone that will serve you exceptionally well for years to come.

Details:

The small tip on this microphone allows it to capture the highest frequencies of your instrument. Hardly used in excellent condition, has XLR connectivity with a satin stainless steel finish. Your satisfaction is guaranteed.

part #: 330-bx price

• $389.00

specifications micwisys:

• brand: Earthworks
• mpn: 330-bx
• part type: Microphone
• form factor: Condenser Microphone
• connectivity: Wired
• features: Extended Frequency Response
• item weight: 2.0

shipping micwisys:

• carrier: USPS
• service: USPS Ground Advantage
• cost: $14.00
• type: Calculated
• class: Standard
• transit: 5-9 Days

general micwisys:

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

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• started: March 9, 2026
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• # reviews: 2984
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