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.


UNOBTRUSIVE

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.


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.









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.

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

AUDIO SAMPLES
VIDEO SAMPELS
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