The world’s most original microphone maker.
Sanken Microphones is a globally respected manufacturer of high-end microphones, renowned for exceptional clarity, accuracy, and reliability. Designed and built in Japan, Sanken microphones are trusted by sound professionals working across film, television, broadcast, and live production. With a strong focus on natural sound reproduction and technical precision, Sanken has earned its reputation as a go-to choice for capturing dialogue and critical audio in demanding environments.
Best known for industry-standard lavalier and shotgun microphones, Sanken products are engineered to perform consistently on set, under wardrobe, and in challenging acoustic conditions. Favoured by location sound mixers and production crews worldwide, Sanken microphones deliver clean, intelligible audio with minimal compromise—making them a reliable choice when sound quality matters and retakes aren’t an option.
Broadtech are the Authorised Distributor of Sanken products in New Zealand.
Featured Products

COS-11D
The new-generation COS-11D ultra-miniature lavalier microphone is designed to meet modern HD audio standards while offering improved immunity to RF interference. It delivers clean, consistent dialogue capture in demanding production environments.
Available in four colours — Black, White, Grey, and Beige — the COS-11D offers a wide range of connectivity options and accessories to suit different workflows. A water-resistant front mesh helps protect the microphone from perspiration and cosmetics, making it well suited for outdoor use and challenging weather conditions.

CS-M1
The Sanken CS-M1 Supercardioid Short Shotgun Microphone is a compact, rugged microphone designed to deliver clear, focused audio at both close and moderate distances. Ideal for boom operators, videographers, and audio engineers, it suits film, television, video production, ENG, and music recording applications. Its short 10 cm length and lightweight 54 g design make it easy to mount on a DSLR or boom pole.
Featuring a supercardioid/lobar polar pattern, the CS-M1 provides precise directionality with minimal off-axis coloration for natural results. An integrated RFI shield improves resistance to radio-frequency interference, helping ensure clean recordings in challenging environments. Powered by 48 V phantom power, it offers a 100 Hz to 18 kHz frequency response via a standard 3-pin XLR output, and includes a windscreen and vinyl case for added convenience.

CU-55
The Sanken CU-55 is a compact condenser microphone with a wide frequency range, designed primarily for music recording. It captures sound with exceptional detail, whether recording a full orchestra or a solo acoustic instrument.
A built-in -10 dB pad provides two sensitivity settings, allowing the CU-55 to handle everything from subtle, low-level passages to high-pressure sound sources such as trumpets, percussion, and drums. With a flat frequency response from 40 Hz to 20 kHz, a high maximum SPL of 137 dB at 1% THD, and a low equivalent noise level of 15 dB, the CU-55 delivers a wide dynamic range and clean, natural results. As with all Sanken microphones, it is also known for its reliability and consistent performance in professional recording environments.