CEDAR Audio DNS 4 4-Channel Dialogue Noise Suppressor
The CEDAR Audio DNS 4 4-Channel Dialogue Noise Suppressor is a compact, powerful tool that makes unwanted background noise disappear. Whether you’re recording on location, broadcasting live, or cleaning up sound in the studio, this pocket-sized unit delivers crystal-clear dialogue in seconds. It’s built for professionals but simple enough that anyone can use it without fuss.
CEDAR Audio DNS 4 4-Channel Dialogue Noise Suppressor Review
The DNS 4 is the most advanced portable model in CEDAR’s award-winning series, doubling the number of channels compared to the DNS 2 while keeping its small footprint. Its clever “Learn” function automatically adapts to background noise, letting you fine-tune the suppression with ease. With near-zero latency, it’s perfect for live settings where timing matters most. It works just as well outdoors with a 12V power source as it does in a studio, offering microphone, line, and digital connections for maximum flexibility.
CEDAR Audio DNS 4 4-Channel Dialogue Noise Suppressor Features
- Removes unwanted background noise quickly and easily
- Fits in a pocket or gear bag for maximum portability
- Works anywhere with 12V power, indoors or outdoors
- Simple setup with automatic noise detection
- Handles live broadcasts, recordings, and studio work
- Trusted technology used on award-winning films and TV shows
CEDAR Audio DNS 4 4-Channel Dialogue Noise Suppressor Specs
- Dimensions 7.3 x 5.1 x 1.8 in and weight 1.65 lbs
- Power input range 8V to 17.5V with nominal 12V operation
- Maximum power consumption 15W at 12V
- Line inputs with XLR and mini-XLR connections, impedance 10kΩ
- Microphone inputs with ultra-low noise preamps and phantom power +48V
- Digital inputs and outputs via balanced mini-XLR supporting AES3 and AES11
- AD/DA conversion 24-bit linear PCM with sample rates 40kHz–100kHz
- Dynamic range greater than 102dB (unweighted)



