1. Microphones Pro Audio Equipment For Sale
  2. sku: 12998200550679652
  3. EARTHWORKS QTC30

EARTHWORKS QTC30 Omni High Microphones 827517188805

Qtc30 Earthworks Matched Pair Omni High Def Microphones

( Brand: Earthworks ), ( Manufacturer Part Number: QTC30 ), ( Model: EARTHWORKS QTC30 ), ( Part Type: Microphone ), ( Form Factor: Qtc30 Matched Pair ), ( UPC: 827517188805 ), ( Connectivity: Xlr 3 Pin )

Review EARTHWORKS Matched Pair Omni High Def Microphones

The Earthworks QTC30 Omni High Definition Microphones are a testament to superior audio quality and versatility, making them an ideal choice for a wide array of professional recording applications.

Crafted with precision engineering, the QTC30 microphones feature Earthworks' proprietary sonic character, delivering a pristine, uncolored, and incredibly accurate frequency response. This high-definition sound reproduction ensures exceptional clarity, detail, and transient response, capturing the true essence of every sound source.

The omnidirectional polar pattern of these microphones offers uniform pickup from all directions, making them exceptionally well-suited for capturing ensemble performances, choirs, orchestras, and ambient sound environments. Additionally, the QTC30 microphones' robust design, with a rugged, all-metal construction and a durable, reinforced shock mount, ensures reliable performance even in the most demanding environments.

The QTC30 microphones also boast an ultra-low self-noise level of just 14 dBA, allowing them to capture the subtlest nuances without introducing unwanted noise. Furthermore, their extremely high SPL handling capability of 157 dB ensures they can handle the loudest of sound sources without distortion.

With their compact size, the QTC30 microphones are unobtrusive and easy to position, yet they offer an impressive 1-inch diaphragm for superior transient response and superior low-frequency extension. The QTC30 microphones are available in both wired and wireless configurations, providing flexibility for various installation scenarios.

In conclusion, the Earthworks QTC30 Omni High Definition Microphones are an exceptional choice for those seeking unparalleled audio fidelity, versatility, and durability in their professional recording endeavors. Whether recording music, broadcast, film, or live events, these microphones deliver a level of sound quality that sets a new standard in the industry.

The Earthworks QTC30 Omni High Def Microphones are highly regarded for their exceptional quality and versatility in various recording applications. Here are some pros and cons to consider before making a purchase:

Pros:

1. Supercardioid polar pattern: The omnidirectional pickup pattern provides a natural, balanced sound and eliminates the need for multiple microphones to capture the same source.

2. High-definition sound: The QTC30's large diaphragm and proprietary transducer design offer excellent detail, clarity, and accuracy, making it ideal for critical listening applications.

3. Low self-noise: With a self-noise level of only 13 dBA, the QTC30 is exceptionally quiet, allowing it to capture even the subtlest sounds with minimal background noise.

4. Durable construction: The microphone features a rugged design with a metal body and a hardened steel grille, ensuring long-term reliability and resistance to harsh environments.

5. Versatile applications: The QTC30 can be used in a variety of settings, including live sound, studio recording, broadcast, and theater, making it a versatile addition to any audio setup.

Cons:

1. High price point: The Earthworks QTC30 is a premium microphone with a corresponding high price tag, which may be a barrier for some consumers.

2. Limited bass response: Due to its omnidirectional pickup pattern, the QTC30 may not provide as much low-end frequency response as some other microphones, which could be a concern for certain applications.

3. Requires phantom power: The QTC30 requires 48V phantom power to operate, which may not be available in all situations, such as battery-powered recording devices.

Conclusion:

The Earthworks QTC30 Omni High Def Microphone is an excellent choice for those seeking a versatile, high-quality microphone for critical listening applications. Its superb sound quality, low self-noise, and durable construction make it a valuable investment for professional and enthusiast audio producers alike. However, its high price point and potential limitations in bass response and phantom power availability should be carefully considered before making a purchase.

Recommendation:

For those seeking a versatile, high-quality microphone for critical listening applications, the Earthworks QTC30 Omni High Def Microphone is an excellent choice. If the high price point is a concern, consider the Earthworks QTC20, which offers similar quality at a lower price point but with slightly less detail and clarity compared to the QTC30. Alternatively, consider other high-quality microphones from manufacturers such as Neumann, Schoeps, or DPA, each with their own unique features and characteristics.

Details:

Enjoy!, These mics are a matched pair as shown by the serial numbers on photo. Use them during rehearsals or live performance!, These mics are in excellent condition, only being used a few times studio setting. Original box with light abrasions from normal storage , mic clips, and paperwork all included. The QTC30 Mics are designed for quieter sources, such as vocals, strings and acoustic or classical guitars.

They have been kept in a smoke-free and humidity controlled room always stored the case when not use. They also work well for distant-recording orchestras, choirs, as ambience in a studio.

part #: qtc30 prices

  • $412.00-$1598.00

specifications micwisys:

  • brand: Earthworks
  • mpn: Qtc30
  • model: Earthworks Qtc30
  • part type: Microphone
  • form factor: Qtc30 Matched Pair
  • upc: 827517188805
  • connectivity: Xlr 3 Pin

payments micwisys:

  • other
  • wallet: Google-pay
  • credit card: Discover

shipping micwisys:

  • type: Calculated
  • service: USPS Priority Mail
  • carrier: USPS
  • transit: 4-11 Days
  • class: Expedited
  • cost: $11.38

offer micwisys:

  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • started: June 14, 2025
  • sold: 0

seller micwisys:

  • rating: 100.0%
  • city: Longview, Texas
  • # reviews: 142

returns micwisys:

  • policy: No Returns

general micwisys:

  • Musical Instruments Gear > Pro Audio Equipment > Microphones Wireless Systems
  • condition: Used
part type: microphone, form factor: qtc30 matched pair, connectivity: xlr 3 pin,
category: musical instruments > pro audio equipment > microphones wireless systems, sku: 12998200550679652,
Earthworks QTC30 Is Similar To:
  • (55.8% similar) Get these and start making great sounding recordings in the room of your choice. I just used them on an acoustic session last night and they performed perfectly. Especially when the recording needs to be as low noise as possible. They run on standard 48 volt phantom power and they are in like new ...(October 3rd, 2016)
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  • (44.9% similar) The IMB30S features an omni hemisphere polar pattern and has a frequency response of 200 Hz to 30 khz. It is used in fixed sound installations for audio applications such as teleconferencing, surveillance, boardrooms, government facilities, lecture halls, and more. The OMB series can be custom ...(February 16th, 2018)
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5 offers $412.00–$1598.00 USD
  • Used. Offer #1 priced at $412.00 + $0.00 shipping estimate = $412.00* total. Accurate Reproduction. Omnidirectional Pickup.FREE SHIPPING
  • New. Offer #2 priced at $799.00 + $0.00 shipping estimate = $799.00* total. And there is no proximity effect, you can get the as close as you want to the sound source.FREE SHIPPING
  • New. Offer #3 priced at $1598.00 + $0.00 shipping estimate = $1598.00* total. Handles sound levels up to 142dB with no proximity effect or handling noise. A Matched Pair of Microphones.FREE SHIPPING
  • New. Offer #4 priced at $799.00 + $0.00 shipping estimate = $799.00* total. Earthworks - 1 x QTC 30 Microphone - 30kHz omni microphone for quiet sources.FREE SHIPPING
  • New. Offer #5 priced at $1598.00 + $0.00 shipping estimate = $1598.00* total. Enter the realm of audio perfection with the Earthworks Matched Pair, a stereo set of 30kHz omnidirectional microphones designed to capture the most delicate and nuanced sound sources with unparalleled precision. Earthworks (Matched Pair) - Precision for Delicate Sources.FREE SHIPPING

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