


INTRODUCING THE UM PRO 10 FROM WESTONE
Handcrafted in Colorado Springs for musicians, the Westone UM Pro 10 delivers extraordinary detail and clarity in a compact ergonomic package. Sound isolating Star and True-Fit tips, in multiple sizes, give a personalized fit. The EPIC replaceable cable with Up and Over™ cable routing helps prevent microphonics and keeps the earphone securely in place.
Features
Westone True-Fit Technology
50+ years experience with in-ear applications has yielded a low profile, lightweight, universal earpiece which delivers maximum comfort and in-ear coupling for dynamic transfer of sound.
Balanced Armature
Westone’s balanced armature drivers are significantly more compact and eficient than traditional dynamic drivers. By combining multiple balanced armature drivers with sophisticated crossover networks, Westone monitors provide enhanced sonic detail and frequency range that extends well beyond typical in-ear solutions.
EPIC Replaceable Cable
Westone’s robust replaceable cable is constructed of bifurcated, high-flex, ultra-low resistance tensile wire, reinforced with a special aramid fiber, and braided for ultimate durability, acoustic transparency, and isolation from mechanical cable noise. The replaceable audiophile connector makes this solution conveniently user-removable and replaceable.
Designed & Assembled in the USA
Meticulously built by a staff of dedicated artisans and lab techs, Westone’s USA products exhibit a level of craftsmanship that truly embodies America’s rich history of handmade artistry.

Specifications
SENSITIVITY: 114 dB SPL @ 1mW
FREQUENCY RESPONSE: 20 Hz - 16 kHz
IMPEDANCE: 25 ohms @ 1 kHz
PASSIVE NOISE ATTENUATION: 25 dB
DRIVER: Balanced armature, full-range
WEIGHT: 0.445 ounces/12.7 grams
CABLE: EPIC Replaceable Cable
CABLE LENGTH: 50”/128cm
FEATURES: Premium comfort tips, mini-monitor vault, cleaning tool, and 2-year warranty.

Features
Westone True-Fit Technology
50+ years experience with in-ear applications has yielded a lowprofile, lightweight, universal earpiece which delivers maximum comfort and in-ear coupling for dynamic transfer of sound.
Replaceable Cable
New replaceable cable connection includes the braided epic cable and round MFI cable with 3-button control and mic.
3-Button Apple Control System + Mic
Function control for Apple products including volume +/– , tracking +/– , phone answer, and siri activation.
Balanced Armature
Westone’s balanced armature drivers are significantly more compact and efficient than traditional dynamic drivers. By combining multiple balanced armature drivers with sophisticated crossover networks, Westone monitors provide enhanced sonic detail and frequency range that extends well beyond typical in-ear solutions.
Exchangeable Faceplate
Black, blue and red color faceplates with secure attachment.
Monitor Vault
R-Series earphones ship with Westone’s new Monitor Vault. Designed specifi cally for transporting high-end earphones and manufactured in Colorado of a highimpact polymer, it’s the perfect size for travel and storage. Each Monitor Vault features a protective foam interior and weather resistant design.

Description
The Westone UM Pro 20 is a professional tool packed with features that help you bring down the house every time you get on stage. The dual driver balanced armature design has the range and raw output for any stage condition. Individually hand-crafted in the USA, the UM Pro 20 is comfortable and secure with Up and Over™ cable routing that helps prevent microphonics and keeps your earphone securely in place.
Includes: Premium comfort tips, mini-monitor vault, cleaning tool, and 2-year warranty
Available in Clear #78515 and Smoke #78488.
Specifications
SENSITIVITY: 119 dB @ 1 mW
FREQUENCY RESPONSE: 20 Hz - 18 kHz
IMPEDANCE: 27 ohms @ 1 kHz
PASSIVE NOISE ATTENUATION: 25 dB
DRIVER: Dual balanced armature drivers with passive crossover
WEIGHT: 0.445 ounces / 12.7 grams
CABLE: EPIC replaceable cable
CABLE LENGTH: 50” / 128 cm

Features
Westone True-Fit Technology
50+ years experience with in-ear applications has yielded a lowprofile, lightweight, universal earpiece which delivers maximum comfort and in-ear coupling for dynamic transfer of sound.
Replaceable Cable
New replaceable cable connection includes the braided epic cable and round MFI cable with 3-button control and mic.
3-Button Apple Control System + Mic
Function control for Apple products including volume +/– , tracking +/– , phone answer, and siri activation.
Balanced Armature
Westone’s balanced armature drivers are significantly more compact and efficient than traditional dynamic drivers. By combining multiple balanced armature drivers with sophisticated crossover networks, Westone monitors provide enhanced sonic detail and frequency range that extends well beyond typical in-ear solutions.
Exchangeable Faceplate
Black, blue and red color faceplates with secure attachment.
Monitor Vault
R-Series earphones ship with Westone’s new Monitor Vault. Designed specifi cally for transporting high-end earphones and manufactured in Colorado of a highimpact polymer, it’s the perfect size for travel and storage. Each Monitor Vault features a protective foam interior and weather resistant design.

Description
Individually hand-crafted in Colorado Springs, Colorado, the UM Pro 30’s superior build quality and sound signature are unmatched. Tuned for performing artists, the three-way crossover is matched to individual low, mid and high frequency drivers to make your mix smooth and balanced across all frequencies. The EPIC replaceable cable with Up and Over™ cable routing helps prevent microphonics and keeps your earphones securely in place.
Includes: Premium comfort tips, mini-monitor vault, cleaning tool, and 2-year warranty
Available in Clear and Smoke.
Specifications
SENSITIVITY: 124 dB @ 1 mW
FREQUENCY RESPONSE: 20 Hz - 18 kHz
IMPEDANCE: 56 ohms @ 1 kHz
PASSIVE NOISE ATTENUATION: 25 dB
DRIVER: 3 balanced armature drivers with passive 3-way crossover
WEIGHT: 0.445 ounces / 12.7 grams
CABLE: EPIC replaceable cable
CABLE LENGTH: 50” / 128 cm

INTRODUCING THE UM PRO 50 FROM WESTONE
Hand-crafted in Colorado Springs for musicians by musicians, the Signature Series is the premier product for music playback and monitoring. Designed with five balanced armature drivers and a three-way crossover, the UM Pro 50 is the pinnacle of design, comfort and fidelity.
Includes: Premium comfort tips, mini-monitor vault, cleaning tool, and 2-year warranty

Features
Westone True-Fit Technology
50+ years experience with in-ear applications has yielded a lowprofile, lightweight, universal earpiece which delivers maximum comfort and in-ear coupling for dynamic transfer of sound.
Replaceable Cable
New replaceable cable connection includes the braided epic cable and round MFI cable with 3-button control and mic.
3-Button Apple Control System + Mic
Function control for Apple products including volume +/– , tracking +/– , phone answer, and siri activation.
Balanced Armature
Westone’s balanced armature drivers are significantly more compact and efficient than traditional dynamic drivers. By combining multiple balanced armature drivers with sophisticated crossover networks, Westone monitors provide enhanced sonic detail and frequency range that extends well beyond typical in-ear solutions.
Exchangeable Faceplate
Metallic Red, Gold and Gunmetal faceplates with secure attachment.
Monitor Vault
R-Series earphones ship with Westone’s new Monitor Vault. Designed specifi cally for transporting high-end earphones and manufactured in Colorado of a highimpact polymer, it’s the perfect size for travel and storage. Each Monitor Vault features a protective foam interior and weather resistant design.
Description
The Westone W50 features a five driver system with an unrivaled sound signature, tuned by artists, with a powerful low frequency driver, dual mid and high frequency drivers to make the sound mix smooth and balanced across all frequencies.
Specifications
SENSITIVITY: 115 dB SPL @ 1mW
FREQUENCY RESPONSE: 20 Hz - 20 kHz
IMPEDANCE: 45 ohms @ 1 kHz
PASSIVE NOISE ATTENUATION: 25 dB
DRIVER: 5 balanced armature drivers with passive 3-way crossover
WEIGHT: 0.445 ounces/12.7 grams
CABLE: EPIC Replaceable Cable
CABLE LENGTH: 50”/128cm
FEATURES: Premium comfort tips, mini-monitor vault, cleaning tool, and 2-year warranty.