Rode SC3 3.5mm TRRS to TRS Adaptor for Smartphone Mics on Cameras

Rode SC3: The Missing-Link Adapter That Puts Your smartLav+ on a Camera

The Rode SC3 is the small, passive 3.5mm TRRS-to-TRS adapter that turns a smartphone-format Rode lavalier into a camera-ready microphone. Rode's smartLav+ and Lavalier GO are built around a 4-pole TRRS connector designed for phones — they will not pass audio to a camera or audio recorder's 3-pole TRS mic input without conversion. The SC3 handles that conversion in an inline shielded body with gold-plated contacts, so the same lav you use on your phone records cleanly into your DSLR, mirrorless camera, or field recorder. It is the one cable that takes a smartphone-format lavalier kit and makes it work everywhere else.

Why TRRS Connectors Do Not Work on Cameras Without Adaptation

A 4-pole TRRS connector carries microphone signal and headphone return on conductors that a camera's 3-pole TRS input expects to use differently. Plugged in directly, a smartLav+ or Lavalier GO will register no signal — or worse, a weak buzzing distortion as the connectors short across mismatched poles. The SC3 reassigns the conductors so the microphone capsule sends signal to the correct ring on the TRS plug, and the camera sees a clean balanced mono mic input. No software, no setup ritual, no battery — the adapter is fully passive and works the instant it is plugged in.

Built for the Mixed Phone-and-Camera Workflow

Modern run-and-gun creators move between a smartphone and a camera depending on the shoot. A wedding videographer records a vow exchange on a Sony mirrorless and a behind-the-scenes interview on an iOS device. A journalist captures B-roll on a DSLR and a quick walk-and-talk on a phone. A documentary crew has one lav budget for a multi-camera kit. The SC3 makes a single smartphone-format lavalier serve both setups — buy the smartLav+ once, use it everywhere. Without the SC3, the same kit needs two different lavalier microphones, one for phone work and a separate camera-format lav.

Gold-Plated Contacts and Full Shielding Protect the Signal

Lavalier signal is low-level by nature — every loss in the path becomes audible noise on the recording. The SC3 uses gold-plated contacts to prevent oxidation at the conductor surfaces and to keep transfer impedance low across the conversion. The body is fully shielded against electromagnetic interference, which matters when the adapter sits between a wireless transmitter, a camera's pre-amp circuitry, and the LED panels and Wi-Fi routers that surround a typical shoot. The signal that reaches your camera is the signal the lavalier capsule captured — no rolloff, no hum, no buzz.

What's in the Box and How It Fits Into Your Existing Kit

The SC3 ships as a single inline adapter — approximately 2 inches end to end — that lives between the smartLav+ or Lavalier GO output and the camera's mic input. It does not replace your existing lavalier cable; it converts the connector format at the recording end. The adapter is small enough to live in a camera bag pocket, a wallet, or a phone case, so it is always there when a phone-format lav needs to record into a camera. There are no switches, no batteries to charge, and no firmware to update. Plug it in, run audio through it, store it when the shoot is done.

Who This Is For

If you bought a Rode smartLav+ or Lavalier GO and now need to record it into a DSLR, mirrorless camera, or audio recorder, the SC3 is the adapter Rode designed for that exact job. If you are an upgrading creator who started on a phone and is now building a camera-based kit, the SC3 lets your existing lavalier serve both worlds instead of forcing a second microphone purchase. If you are a comparison shopper, the spec story is short and decisive: gold-plated contacts, fully shielded inline body, passive design, made in Australia. One cable. One purpose. Done.