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Sontronics MERCURY Variable-pattern valve condenser microphone

Brand:  Sontronics
SKU: SM-4765

Product Highlights

A variable-pattern valve microphone showcasing the absolute pinnacle in audio precision and British engineering

Sontronics Mercury is a variable-pattern valve condenser microphone that guarantees you spectacular results, whatever you’re recording.

Hand-built in the UK, Mercury utilises premium-grade electronic components with exceptionally low tolerances, rarely used in microphone manufacturing. This results in an impeccably clean signal and superbly accurate reproduction of vocals and instruments. 

Mercury’s power supply features both pad and filter switches and a fully sweepable polar pattern control that provides an infinite choice of pickups, from omni to figure-of-eight and cardioid, and every nuance in between. 

All this plus its exceptionally low self-noise make Mercury a must-have for anyone serious about achieving the very best quality results.

Experience unparalleled sonic versatility with the Sontronics MERCURY, a variable-pattern valve condenser microphone designed to capture every nuance with exceptional clarity. Its fully sweepable polar pattern—from omnidirectional to figure-of-eight—allows precise control over sound pickup, while the European-made 12 AT7/ECC81 valve ensures rich, warm tonal character. Ideal for professional studios seeking superior detail and flexibility, this microphone redefines the art of recording.

Original price was: ₹220,355.Current price is: ₹214,800.

In stock

Estimated delivery dates: Apr 20, 2026 - Apr 24, 2026

In stock

British Valve Excellence

Sontronics Mercury is a flagship variable-pattern valve condenser microphone that showcases the very best of British audio engineering. Hand-built in the UK, it uses premium-grade electronic components with exceptionally low tolerances, ensuring a remarkably clean and transparent signal. This meticulous construction delivers outstanding clarity, depth, and balance across vocals and instruments alike. Designed for demanding studio professionals, Mercury captures performances with stunning realism and musicality. Its refined valve circuitry adds subtle warmth without coloration, making it ideal for critical recordings where accuracy and character must coexist at the highest level.

Sontronics MERCURY Variable-pattern valve condenser microphone (2)
Sontronics MERCURY Variable-pattern valve condenser microphone (1)

Infinite Polar Control

Mercury’s advanced power supply features a fully sweepable polar pattern control, offering infinite pickup options from omnidirectional through cardioid to figure-of-eight, and every nuance in between. This flexibility allows engineers to precisely tailor microphone response to any recording scenario. Integrated pad and low-cut filter switches further enhance control, enabling clean capture of loud sources and reduction of unwanted low-frequency noise. Whether recording intimate vocals or complex acoustic arrangements, Mercury adapts effortlessly, giving complete creative freedom and consistently superior results in any professional recording environment.

Studio-Grade Performance

With an extended 20Hz–20kHz frequency response, low self-noise, and high SPL handling, Sontronics Mercury is built for uncompromising studio performance. Its European-made 12AT7/ECC81 valve ensures smooth transients, natural dynamics, and exceptional detail. From lead vocals to orchestral instruments, Mercury delivers pristine audio with depth and precision. Supplied with a dedicated power unit and premium connectivity, it is a must-have microphone for producers and engineers who demand world-class sound quality and absolute reliability in every session.

Sontronics MERCURY Variable-pattern valve condenser microphone (3)

Frequency Response

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imgi_10_graph_Mercury-omni_3937a157-1e38-4c2f-a33c-dc914e5f6736
imgi_11_graph_Mercury-figureof8_842153c7-a27f-40c5-92a0-317250350bf8
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Microphone type:

Variable-pattern valve/tube condenser

Polar pattern:

Fully sweepable from omnidirectional via cardioid to figure-of-eight and everything in between

Frequency response:

20Hz to 20kHz

Pad:

0, -10dB

Filter Linear:

75Hz

Valve/tube Mercury:

European-made 12AT7/ECC81

Sensitivity:

20mV/Pa

Impedance:

≤200 Ohms

Max. SPL:

(for 0.5% THD @ 1kHz) 125dB

Connector:

8-pin connector (mic), 3-pin XLR-M (power supply)

Power:

115/230V SPS-2 power supply included (phantom power not required)

Product weight:

Mic: 1.05 kg (1.45 kg with shock mount)
Power supply: 1.95 kg

Packaged weight:

8.6 kg

Equivalent noise level:

<14dB (A-weighted)