Harmonai V9 ultra-compact stereo camera microphone product image

Product Overview

The Harmonai V9 is an ultra-compact stereo microphone designed specifically for cameras, smartphones, and broadcast audio capture (EMG/EFP). It features stereo electret condenser capsules and a cardioid pickup pattern, delivering accurate, natural sound reproduction across a wide 50Hz–20kHz frequency response. Weighing just 75g, it includes an ON/OFF switch and draws power directly from your camera—enabling true plug-and-play operation. Ideal for field interviews, vlog production, and professional audio recording.

Transducer Type

Stereo electret condenser capsule

Polar Pattern

Cardioid (left/right)

Frequency Response

50–20,000 Hz

Sensitivity

−46 dB ±2 dB (1 dB = 1 V/Pa at 1 kHz)

Impedance

500 Ω

Maximum SPL

130 dB SPL

Signal-to-Noise Ratio

70 dB, 1 kHz at 1 Pa

Dynamic Range

106 dB, 1 kHz at Max SPL

Power Supply

Powered by camera battery (plug-in power)

Connector

3.5mm stereo microphone cable

Switch

ON/OFF

Dimensions

Φ22.5 × 118 mm

Weight

75 g

Recommended Applications

The V9 ultra-compact stereo microphone suits diverse professional and everyday recording scenarios: news interviews and EFP field reporting, vlog and short-video audio capture, high-fidelity external recording for smartphones, audio upgrades for camcorders and mirrorless cameras, meeting and lecture recording, and podcast or spoken-word content creation. Its lightweight design and excellent noise rejection ensure consistently professional results.

Explore more Harmonai professional audio gear—or contact our technical consultants for customized solutions.