Harmonai EM-280 Professional Supercardioid Interview Microphone image 1

Harmonai EM-280 Professional Supercardioid Interview Microphone — Supercardioid Polar Pattern with Back-Electret Condenser Element

The Harmonai EM-280 is a professional interview microphone leveraging acoustic interference for exceptional supercardioid directivity. With a wide, balanced frequency response (40H...

$16.49

Model: EM-280
Category: Microphones
Images: 4 images
Status: ready

Product Brief

Harmonai EM-280 Professional Supercardioid Interview Microphone — Supercardioid Polar Pattern with Back-Electret Condenser Element

Overview

The Harmonai EM-280 is a professional interview microphone leveraging acoustic interference for exceptional supercardioid directivity. With a wide, balanced frequency response (40H...

Price: $16.49
Model: EM-280
Category: Microphones

Specifications

Parameter	Value
Transducer	Back-electret condenser
Polar Pattern	Supercardioid
Frequency Response	40Hz–16kHz
Low-Frequency Roll-Off	Built-in
Sensitivity (48V)	-35dB±3dB (1dB = 1V/Pa at 1kHz)
Sensitivity (1.5V)	-35dB±3dB (1dB = 1V/Pa at 1kHz)
Output Impedance (48V)	500Ω±20% (at 1kHz)
Output Impedance (1.5V)	500Ω±20% (at 1kHz)
Maximum SPL (48V)	130dB (T.H.D ≤1% at 1kHz)
Maximum SPL (1.5V)	130dB (T.H.D ≤1% at 1kHz)
Signal-to-Noise Ratio	70dB (1kHz at 1Pa)
Power Supply	48V DC, 2mA
Weight	95g
Body Dimensions	Φ21×153mm
Output Connector	Gold-plated XLRM 3-pin male

Service Support

We support project consultation, model recommendation, bulk purchasing and catalog delivery for retail, multipurpose halls, conference rooms and live events.

Business hours: Monday to Friday 09:00 - 18:30
Inquiry channels: phone / email / website form
Tip: share budget, quantity and use scenario in advance

Product Overview

The Harmonai EM-280 is a professional interview microphone that delivers outstanding supercardioid directivity using acoustic interference principles. It features a wide, balanced frequency response (40Hz–16kHz), making it suitable for broadcast television, news interviews, and on-location recording. Built-in low-frequency roll-off filter and a gold-plated XLR 3-pin male connector ensure stable, high-fidelity audio signal transmission.

Transducer Type

Back-electret condenser

Polar Pattern

Supercardioid

Frequency Response

40Hz–16kHz

Low-Frequency Roll-Off

Built-in

Sensitivity

-35dB±3dB (1dB = 1V/Pa at 1kHz)

Output Impedance

500Ω±20% (at 1kHz)

Maximum SPL

130dB (T.H.D ≤1% at 1kHz)

Signal-to-Noise Ratio

70dB (1kHz at 1Pa)

Power Supply

48V DC, 2mA

Weight

95g

Body Dimensions

Φ21×153mm

Output Connector

Gold-plated XLRM 3-pin male

Recommended Applications

The EM-280 is engineered specifically for professional interview scenarios. Its supercardioid polar pattern and high directivity effectively focus on the target sound source while suppressing ambient noise. Ideal for TV news interviews, documentary field recording, conference speech capture, and outdoor reporting. At just 95g, it’s highly portable and operates seamlessly with standard 48V phantom power — an essential tool for journalists and audio professionals.

Contact our sales team for more information about Harmonai professional interview microphones or to request bulk pricing.