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SEM-03

Cardioid Condenser Instrument Microphone

"Own the stage, rule the mix."

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SUPERIOR SOUND
ISOLATION

SEM-03 is built to capture every nuance of your instrument with unparalleled clarity and precision. Its highly focused cardioid polar pattern delivers high gain before feedback, ensuring clear and focused sound while rejecting unwanted background noise, making it an essential tool for live performances and studio recordings alike. 

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UNOBTRUSIVE

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PRECISION &
STABILITY

The integrated gooseneck allow for effortless positioning, giving you full control over microphone placement. Its advanced shock-mount system minimizes mechanical noise, effectively reducing vibrations and unwanted sounds, including subtle instrument key clicks. Together, they ensure a stable and focused recording, even in dynamic performance environments.

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WIRELESS SYSTEM
COMPATIBILITY

With full compatibility across wireless systems, the SEM-03 delivers maximum mobility and freedom on stage—empowering performers to move with confidence and energy, without sacrificing sound quality. Utilizing the same microdot connector as the SEM-02, the SEM-03 can be paired with a wide range of wireless systems, including Shure, Sennheiser, AKG, RØDE, and even smartphones.

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VERSATILE
SUITABILITY

The SEM-03 is backwards compatible with Seruniaudio's accessory instrument clip collection, ensuring smooth integration across various setups. It easily adapts to various acoustic instruments, from strings and percussion to wind instruments. Whether in a live performance, studio session, or outdoor recording, it delivers reliable and flexible compatibility every time.

Accessories are not included and sold separately

SEAMLESS ADAPTABILITY

The internally routed cable design maintains a clean and professional appearance, keeping the setup tidy and visually unobtrusive. At the same time, it helps minimize the risk of interference or accidental cable noise during performance. This thoughtful design also enhances durability and reliability, as it protects the cable from unnecessary strain, snags, or movement that could compromise audio consistency—especially in dynamic, high-energy stage environments. 

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TECHNICAL SPECIFICATION

Transducer Type

Polar Pattern

Frequency Response

Impedance

Max. SPL

Signal to Noise Ratio

Self Noise

Dynamic Range

Output Connector

Power Requirement

Cable Length

Capsule Diameter

Weight

: Electret Condenser Microphone

: Uni-directional (Cardioid)

: 20 - 20.000 Hz

: 1.4 kΩ ± 30 % at 1 kHz

: 116 dB S.P.L

: 78 dB at 1 kHz

: 16 dBA

: 100 dB

: Microdot - Gold plated XLR dongle

: +48V Phantom Power on XLR,

  3V on plug in power

: 180 cm (Ø 1 mm)

: 10 mm

: 300 grams

Frequency Response Diagram
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AUDIO SAMPLES

VIDEO SAMPELS

How to Mic a Marching Snare Drum with SEM-03 | Sound Sample
How to Mic a Tenor  Saxophone with SEM-03 | Sound Sample
How to Mic an Alto Saxophone with SEM-03 | Sound Sample
How to Mic Acoustic Guitar with SEM-03 (Nylon String) | Sound Sample
How to Mic Acoustic Guitar with SEM-03 (Steel String) | Sound Sample
How to Mic a Banjo with SEM-03 | Sound Sample
How to Mic a Cello with SEM-03 | Sound Sample
How to Mic a Double Bass with SEM-03 | Sound Sample
How to Mic a Flute with SEM-03 | Sound Sample

MORE VIDEOS

SERUNIAUDIO™ // SEM-02 on Violin - Outdoor Wireless Recording
SERUNIAUDIO™ // SEM-02 on Guitar using RODE Wireless Go plugged directly to Canon EOS M6
SERUNIAUDIO™ // SEM-02 - How to Connect Microdot Adapters
SERUNIAUDIO™ // SEM-02 - Connecting to Various Devices
SERUNIAUDIO™ // SEM-02 with Brasszigur Brass Band - Punchdemic (Live Recording Session)
SERUNIAUDIO™ // SEM-02 - The Sound of Cappuccino ft. Edon Romero from Lizard Coffee (ASMR Video)
SERUNIAUDIO™ // SEM-02 - Lavalier Microphone Comparison
SERUNIAUDIO™ // SEM-02 - The sound of Chocolate ft. CHOCKLES (ASMR Video)
SERUNIAUDIO™ // SEM-02 - The Sound of Wood (ASMR Video)
SERUNIAUDIO™ // Foley and Sound Design Made Easy with SEM-02 #foley #sounddesign
SERUNIAUDIO™ // SEM-02 on Piano - Intermezzo Opus 117 No. 2 by Brahms
SERUNIAUDIO™ // SEM-02 on Piano & Violin - Sonatine Op. 137 No. 2 (1st movement, Shucbert)
SERUNIAUDIO™ // SEM-02 on Piano & Vocal - If I Loved You

TESTIMONIAL

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