Universal Audio SP-1 Pencil Microphone Pair

With Hemisphere Mic Modeling

Capture instruments and live performances with unmatched precision using the Universal Audio SP-1 Pencil Microphone Pair. These small-diaphragm condenser microphones deliver pristine fidelity, ideal for stereo recording of acoustic instruments, drum overheads, and more. Featuring Hemisphere mic modeling, the SP-1 set gives you the authentic sound of legendary pencil microphones from AKG and Neumann.

Record Through Five Famous Pencil Mics

The SP-1 pair is powered by the same mic modeling technology found in Universal Audio’s award-winning Sphere microphones. With the included Hemisphere Mic Collection software, you get the sonic character of five iconic small-diaphragm condensers, letting you shape your sound with precision.

Modeling Mics That Work for You

Whether you’re using UA hardware or not, the SP-1 microphones and Hemisphere software provide unmatched flexibility. Go beyond basic EQ curves and gain precise control over filter, proximity, and axis settings—giving you studio-quality recordings in any environment.

Your Go-To for Stereo Recording

The SP-1 microphones feature a classic cardioid design, high SPL tolerance, and a smooth top-end response, making them perfect for acoustic guitars, drum overheads, percussion, brass, and more. Their consistent clarity and detailed capture ensure professional results, whether in the studio or on stage.

A Rugged, Dependable Pair

Designed for daily use in demanding recording environments, the SP-1 microphones feature a retro aesthetic and durable build quality. Whether used in the studio or on the road, they offer both reliability and vintage elegance.

Included Hemisphere Mic Models

• SD-54 – A classic small-diaphragm condenser with a nickel diaphragm, delivering clear mids and an open top-end. Used by legendary artists like Eric Clapton, Larry Carlton, and Yo-Yo Ma.
• SD-56 – A dual nickel-diaphragm side-address condenser with silky highs and rich lows, ideal for guitars, grand piano, and vocals.
• SD-84 – A modern cardioid condenser prized for its detailed high-end, used by artists such as Anderson Paak and Johnny Marr.
• SD-86 – Featuring a KM84-style capsule, this mic delivers crisp highs and a warm midrange, famously used in Motown recordings.
• SD-451 – A modular condenser mic with a bright, forward tone and switchable low-cut filters for pianos, snare drums, and overheads.

Key Features

• Matched condenser pair – Ideal for stereo recording of strings, drums, and more.
• Authentic mic modeling – Get the sound of classic pencil microphones from AKG and Neumann.
• Pristine clarity – Smooth top-end response for detailed and transparent recordings.
• Durable design – Road-ready and built to last, perfect for studio and stage.

Specifications

• Microphone Type: Small Diaphragm Condenser Pair
• Polar Pattern: Cardioid
• Frequency Range: 20 Hz – 20 kHz
• Sensitivity: -38.0 dB (12.6 mV) ref 1V at 1 Pa, 1 kHz
• Output Impedance: 200 Ohms
• Recommended Load Impedance: Greater than 2K Ohms
• Output Connector: 3-Pin XLRM
• Maximum SPL: 142 dB SPL, 1% THD
• Phantom Power Requirements: 48 VDC

Included Accessories

• Two Mic Stand Mounts
• Stereo T-bar
• Two Foam Windscreens
• Two ⅝” to ⅜” Thread Adapters

Dimensions & Weight

• Length: 5″ (128 mm)
• Diameter: 0.93″ (23.5 mm)
• Weight: 0.28 lbs (125 g)

Elevate your recordings with the Universal Audio SP-1 Pencil Microphone Pair—your go-to choice for capturing every detail with studio-quality precision.