Royer Labs R-121-MP – Matched Pair Studio Ribbon Microphones

The Royer R-121-MP is a matched pair of Royer’s legendary R-121 ribbon microphones—meticulously selected and tested to deliver perfectly balanced stereo recordings. Renowned for their smooth top end, natural midrange, and rich low-frequency response, the R-121s have become a modern standard in studios around the world.

This matched pair is ideal for stereo miking techniques such as Blumlein, XY, spaced pair, and ORTF. Perfectly phase-aligned and matched within ±1 dB in sensitivity and frequency response, the R-121-MP ensures consistent, accurate stereo imaging in critical recording environments. Whether you’re capturing drum overheads, acoustic instruments, string sections, or ambient room sound, this set delivers stunning realism and depth.

Unlike vintage ribbon mics, the R-121 can handle extremely high SPLs without distortion—making it equally at home in front of electric guitar cabinets, brass instruments, and percussion. Its compact, lightweight design and figure-8 polar pattern provide flexibility and excellent side rejection, helping you focus on the sound you want while minimizing room bleed and unwanted reflections.

Key Features:

Matched pair of Royer R-121 ribbon microphones
Natural, balanced tone with smooth high-end and rich low frequencies
Ideal for stereo miking of drums, guitars, acoustic instruments, and ensembles
Handles extremely high SPLs—perfect for close-miking loud sources
Figure-8 polar pattern with excellent off-axis rejection
Passive ribbon design for classic tone and durability
Hand-matched and tested in Burbank, California, USA

Technical Specifications (per microphone):

Transducer Type: Ribbon Velocity Microphone
Ribbon Element: 2.5-micron aluminum
Frequency Response: 30 Hz – 15 kHz ±3 dB
Polar Pattern: Figure-8
Sensitivity: -47 dBv/Pa (3.16 mV/Pa)
Impedance: 300 Ohms (nominal)
Max SPL: >135 dB at 20 Hz
Output Connector: XLR, 3-pin male
Dimensions: 158 mm x 25 mm (6.25″ x 1″)
Weight: 244 g (8.6 oz)

What’s Included:

2 x Royer R-121 Ribbon Microphones (Matched Pair)
2 x Mic Clips
2 x Protective Mic Sleeves
1 x Rugged Aluminum Carrying Case
Factory matching documentation with response charts and serial numbers

Why Choose the R-121-MP?

The Royer R-121-MP matched pair brings unmatched stereo realism and ribbon warmth to your productions. Hand-matched for consistency and stereo accuracy, these microphones are trusted by top engineers and producers around the world. Whether you’re capturing acoustic textures or powerful electric sources, the R-121-MP delivers clarity, depth, and tonal beauty with Royer’s signature craftsmanship.

Bring your stereo recordings to life with the Royer R-121-MP—engineered for purity, power, and precision.