Earthworks QTC30 Omnidirectional Condenser Microphone

Brand New – Authorized Dealer Stock

The Earthworks QTC30 is a premium omnidirectional condenser microphone designed for professional studio recording, classical music production and critical acoustic capture applications. Part of Earthworks' renowned Quiet Time Coherent (QTC) series, the QTC30 delivers exceptional realism, ultra-fast transient response and a completely natural, uncolored sound.

With an extended frequency response from 3 Hz to 30 kHz, extremely low self-noise and a true omnidirectional pickup pattern, the QTC30 captures every detail with outstanding accuracy and depth. It is an excellent choice for recording delicate sound sources such as vocals, piano, strings, choirs, orchestras and ambient environments where transparency and realism are essential.

Features

• Brand New

• Premium omnidirectional condenser microphone

• Quiet Time Coherent (QTC) microphone design

• Extended 3 Hz – 30 kHz frequency response

• Extremely fast transient and impulse response

• Natural, transparent and uncolored sound reproduction

• True omnidirectional pickup pattern

• No proximity effect

• Low self-noise for detailed recordings

• Handles up to 140 dB SPL

• Precision engineered and manufactured in the USA

Specifications

• Manufacturer: Earthworks Audio

• Model: QTC30

• Type: Small Diaphragm Condenser

• Configuration: Single Microphone

• Polar Pattern: Omnidirectional

• Frequency Response: 3 Hz – 30 kHz (+1/-3 dB)

• Maximum SPL: 140 dB SPL

• Sensitivity: 34 mV/Pa (-29 dBV/Pa)

• Self Noise: 20 dBA SPL equivalent

• Power Requirement: 24–48V Phantom Power

• Current Draw: 10 mA

• Output Connector: Balanced 3-pin XLR

• Output Impedance: 65 Ω balanced

• Minimum Load Impedance: 600 Ω

• Dimensions: 165 mm × 22 mm (6.5" × 0.86")

• Weight: 160 g

• Finish: Stainless Steel

What's Included

• 1 × Earthworks QTC30 Microphone

• 1 × MC1 Microphone Clip

• Individual Frequency Response Documentation

• Protective Storage Case

• Original Earthworks Packaging

• Manufacturer Documentation

Applications

• Studio Recording

• Classical Music Recording

• Piano

• Acoustic Guitar

• String Instruments

• Choirs

• Orchestras

• Vocals

• Drum Overheads

• Percussion

• Ambient & Room Recording

• Foley & Sound Design

• Acoustic Research

The Earthworks QTC30 delivers exceptional clarity, realistic depth and outstanding transient accuracy. Designed for engineers and musicians who demand uncompromising transparency, it is a powerful tool for capturing performances exactly as they sound in the real world.

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