Universal Audio SD-3 Dynamic Microphone with Hemisphere Mic Modeling

The Universal Audio SD-3 is a modern dynamic microphone built to handle high SPL sources like snare drums, toms, loud guitar cabinets, and brass instruments. With a cardioid polar pattern for focused sound capture and industry-leading Hemisphere mic modeling, the SD-3 gives you the pro sound of classic dynamics from Shure, Sennheiser, and Audix.

Key Features

• Five legendary dynamic mic models powered by UA’s Hemisphere Mic Collection software.
• Cardioid polar pattern for precise, isolated instrument recordings.
• High SPL handling to capture even the loudest sources with ease.
• Compact design for perfect mic placement in tight spaces.
• Real-time mic modeling with Apollo interfaces for enhanced flexibility.
• Advanced tone-shaping controls including filter, proximity, and axis adjustments.
• Durable all-metal construction built for studio and stage use.

Record Through Five Legendary Dynamic Mics

The SD-3 is powered by UA’s renowned mic modeling technology, allowing you to access the sound of legendary instrument mics. With the included Hemisphere Mic Collection software, you can instantly switch between classic mic models to find the perfect tone.

Included Hemisphere Mic Models

• DN-4 – A compact dynamic mic perfect for toms, guitar cabs, and snare drums, featuring a three-position filter for additional tone shaping.
• DN-57 – Based on the world’s most famous dynamic mic, this model excels on snare drums and guitar amps, blending well with ribbons and condensers.
• DN-409U – A go-to mic for electric guitar amps, offering a smooth top-end and a natural low-end roll-off below 100 Hz for a balanced mix.
• DN-545 – The predecessor to the legendary 57, this mic was used on The Beach Boys’ Pet Sounds and countless other classic recordings.
• DN-604 – A compact clip-on mic that’s become a standard on snare drums and toms for both stage and studio applications.

Shape Your Sound with Advanced Mic Modeling

The SD-3 and its Hemisphere software provide deep sound customization, offering:

• Proximity Control: Adjust the proximity effect for a tighter or fuller sound.
• Filter Control: Fine-tune frequencies to enhance clarity and punch.
• Axis Control: Modify the mic’s off-axis response for more flexibility in placement.

Designed for the Studio and Stage

The SD-3 is engineered for a variety of recording environments. Whether you’re tracking in a bedroom studio, professional setup, or live stage, its high SPL tolerance and excellent isolation make it the ultimate “sit-in-the-mix” mic for a wide range of sources.

Built for Durability with a Vintage Touch

With all-metal construction and a sleek, retro-inspired design, the SD-3 is more than just a workhorse—it’s a premium dynamic mic that stands out in both performance and style.

Perfect for Multi-Mic Setups

The SD-3 is also available as a three-pack, ideal for miking a full set of tom drums or capturing multiple sources across your setup.

Specifications

• Microphone Type: Dynamic
• Polar Pattern: Cardioid
• Frequency Range: 40 Hz – 15 kHz
• Sensitivity: -58 dB
• Output Impedance: 250 Ohms
• Connector: 3-Pin XLRM
• Included Accessories: ⅝” to ⅜” thread adapter, stand mount, storage pouch
• Dimensions: 3.58″ (91 mm) length, 1.65” (42 mm) height
• Weight: 0.47 lbs (214 g)

Get Studio-Quality Instrument Recordings with the Universal Audio SD-3

From snare drums and toms to guitar cabinets and brass, the Universal Audio SD-3 delivers professional sound with unmatched versatility. With its compact design, durable construction, and industry-leading mic modeling, this is the dynamic mic that every engineer and musician needs in their toolkit.