
64 Audio U18t Universal Reference In-Ear Monitors
64 Audio U18t Universal Reference In-Ear Monitors
The 64 Audio U18t stands as a benchmark in ultra-high-end universal in-ear monitors, featuring a record-setting 18 balanced armature drivers per side for uncompromising audio performance. Designed for audiophiles, mixing engineers, and stage professionals, U18t delivers unmatched clarity, micro-detail retrieval, and tonal accuracy across the entire frequency spectrum. This industry-first design integrates tia™ technology, apex™ venting, and precision crossover tuning to produce a soundstage that is vast, airy, and controlled—without listener fatigue. Housed in sleek aluminum shells with PVD-coated stainless steel faceplates and finished in Imperial Red, the U18t is both visually stunning and sonically peerless.
Specifications
- Driver Configuration: 1 tia High Driver, 1 High-Mid Driver, 8 Mid Drivers, 8 Low Drivers
- Frequency Response: 10 Hz – 20 kHz
- Sensitivity: 111 dB/mW @ 1 kHz
- Impedance: 9 Ω
- Apex Isolation: -10 dB (mX), -12 dB (m12), -15 dB (m15), -20 dB (PVD m20)
- Shell Material: CNC-Machined Aluminum
- Faceplate: PVD-Coated Stainless Steel with Electroformed Nickel Inlay
- Color: Imperial Red with Polished Gold Accents
- Cables: Two Eight-Braid SPC Cables (3.5mm Single-Ended & 4.4mm Balanced), 0.78mm 2-Pin, 0.26Ω, 25 AWG + 23 wires
- Included Accessories: Premium Carry Case, TrueFidelity Foam Tips (S/M/L), SpinFit Silicone Tips (S/M/L), Standard Silicone Tips (S/M/L), Apex Modules (m20, m15, m12, mX), Cleaning Tool, Shirt Clip, Cleaning Cloth, Round Sticker
- Technology: tia™ Driver & Single-Bore, apex™ Venting System, Precision Crossover Network
- Fit: Universal
- Designed & Assembled: In the USA using globally sourced components
Expanded Key Features List
- 18 Balanced Armature Drivers: Unprecedented multi-driver design ensures flawless detail retrieval and frequency balance across lows, mids, and highs.
- tia™ High Driver with Single-Bore: Delivers stunning treble extension with lifelike realism and zero tubing-induced distortion.
- Four Apex™ Modules Included: mX, m12, m15, and m20 provide customizable isolation and pressure relief for tailored listening comfort.
- Fast, Controlled Bass: Eight modified mid-BA drivers handle the low end for tight, responsive, and extended sub-bass performance.
- Reference-Level Tuning: Ideal for critical listening, professional monitoring, or mastering, with true-to-source accuracy and spatial clarity.
- PVD Stainless Steel Faceplate: Premium aesthetic featuring polished metalwork and Imperial Red enamel inlay for a signature look.
- SPC Eight-Braid Cable Set: Includes both 3.5mm and 4.4mm terminations with ultra-low impedance for pristine signal delivery.
- Precision-Crafted Shell: CNC-machined from aluminum for durability, comfort, and a sleek, ergonomic fit.
Q&A Section
Q: What makes the U18t different from other 64 Audio IEMs?
A: U18t is the world’s first universal-fit IEM with 18 balanced armature drivers, designed for unparalleled resolution, imaging, and tonal accuracy across all frequencies.
Q: What is the sound signature of the U18t?
A: U18t is tonally balanced and linear with fast, clean bass, detailed mids, and sparkling highs—ideal for both audiophiles and professional engineers.
Q: How does the U18t handle bass frequencies without dynamic drivers?
A: It uses eight mid-range BA drivers modified for low-frequency performance, delivering sub-bass depth and fast transients without distortion.
Q: What does the tia™ system do?
A: tia™ uses an open balanced armature high driver with a single-bore design to eliminate tubing resonance, resulting in lifelike treble and spacious imaging.
Q: What are apex™ modules, and how do they affect sound?
A: apex™ modules reduce ear canal pressure to improve comfort and expand the soundstage. U18t includes four options: mX, m12, m15, and the premium PVD m20.
Q: Are different cables included with the U18t?
A: Yes, the U18t comes with both a 3.5mm single-ended and a 4.4mm balanced SPC eight-braid cable for flexible connectivity.
Q: Is the U18t suitable for studio use?
A: Absolutely. Its reference tuning and detail make it ideal for mixing, mastering, and critical listening in professional environments.
Q: What accessories are included?
A: The U18t comes with a premium case, three types of ear tips, both cable types, four apex™ modules, a cleaning tool, cloth, clip, and sticker.
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64 Audio U18t Universal Reference In-Ear Monitors
64 Audio U18t Universal Reference In-Ear Monitors
The 64 Audio U18t stands as a benchmark in ultra-high-end universal in-ear monitors, featuring a record-setting 18 balanced armature drivers per side for uncompromising audio performance. Designed for audiophiles, mixing engineers, and stage professionals, U18t delivers unmatched clarity, micro-detail retrieval, and tonal accuracy across the entire frequency spectrum. This industry-first design integrates tia™ technology, apex™ venting, and precision crossover tuning to produce a soundstage that is vast, airy, and controlled—without listener fatigue. Housed in sleek aluminum shells with PVD-coated stainless steel faceplates and finished in Imperial Red, the U18t is both visually stunning and sonically peerless.
Specifications
- Driver Configuration: 1 tia High Driver, 1 High-Mid Driver, 8 Mid Drivers, 8 Low Drivers
- Frequency Response: 10 Hz – 20 kHz
- Sensitivity: 111 dB/mW @ 1 kHz
- Impedance: 9 Ω
- Apex Isolation: -10 dB (mX), -12 dB (m12), -15 dB (m15), -20 dB (PVD m20)
- Shell Material: CNC-Machined Aluminum
- Faceplate: PVD-Coated Stainless Steel with Electroformed Nickel Inlay
- Color: Imperial Red with Polished Gold Accents
- Cables: Two Eight-Braid SPC Cables (3.5mm Single-Ended & 4.4mm Balanced), 0.78mm 2-Pin, 0.26Ω, 25 AWG + 23 wires
- Included Accessories: Premium Carry Case, TrueFidelity Foam Tips (S/M/L), SpinFit Silicone Tips (S/M/L), Standard Silicone Tips (S/M/L), Apex Modules (m20, m15, m12, mX), Cleaning Tool, Shirt Clip, Cleaning Cloth, Round Sticker
- Technology: tia™ Driver & Single-Bore, apex™ Venting System, Precision Crossover Network
- Fit: Universal
- Designed & Assembled: In the USA using globally sourced components
Expanded Key Features List
- 18 Balanced Armature Drivers: Unprecedented multi-driver design ensures flawless detail retrieval and frequency balance across lows, mids, and highs.
- tia™ High Driver with Single-Bore: Delivers stunning treble extension with lifelike realism and zero tubing-induced distortion.
- Four Apex™ Modules Included: mX, m12, m15, and m20 provide customizable isolation and pressure relief for tailored listening comfort.
- Fast, Controlled Bass: Eight modified mid-BA drivers handle the low end for tight, responsive, and extended sub-bass performance.
- Reference-Level Tuning: Ideal for critical listening, professional monitoring, or mastering, with true-to-source accuracy and spatial clarity.
- PVD Stainless Steel Faceplate: Premium aesthetic featuring polished metalwork and Imperial Red enamel inlay for a signature look.
- SPC Eight-Braid Cable Set: Includes both 3.5mm and 4.4mm terminations with ultra-low impedance for pristine signal delivery.
- Precision-Crafted Shell: CNC-machined from aluminum for durability, comfort, and a sleek, ergonomic fit.
Q&A Section
Q: What makes the U18t different from other 64 Audio IEMs?
A: U18t is the world’s first universal-fit IEM with 18 balanced armature drivers, designed for unparalleled resolution, imaging, and tonal accuracy across all frequencies.
Q: What is the sound signature of the U18t?
A: U18t is tonally balanced and linear with fast, clean bass, detailed mids, and sparkling highs—ideal for both audiophiles and professional engineers.
Q: How does the U18t handle bass frequencies without dynamic drivers?
A: It uses eight mid-range BA drivers modified for low-frequency performance, delivering sub-bass depth and fast transients without distortion.
Q: What does the tia™ system do?
A: tia™ uses an open balanced armature high driver with a single-bore design to eliminate tubing resonance, resulting in lifelike treble and spacious imaging.
Q: What are apex™ modules, and how do they affect sound?
A: apex™ modules reduce ear canal pressure to improve comfort and expand the soundstage. U18t includes four options: mX, m12, m15, and the premium PVD m20.
Q: Are different cables included with the U18t?
A: Yes, the U18t comes with both a 3.5mm single-ended and a 4.4mm balanced SPC eight-braid cable for flexible connectivity.
Q: Is the U18t suitable for studio use?
A: Absolutely. Its reference tuning and detail make it ideal for mixing, mastering, and critical listening in professional environments.
Q: What accessories are included?
A: The U18t comes with a premium case, three types of ear tips, both cable types, four apex™ modules, a cleaning tool, cloth, clip, and sticker.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
64 Audio U18t Universal Reference In-Ear Monitors
The 64 Audio U18t stands as a benchmark in ultra-high-end universal in-ear monitors, featuring a record-setting 18 balanced armature drivers per side for uncompromising audio performance. Designed for audiophiles, mixing engineers, and stage professionals, U18t delivers unmatched clarity, micro-detail retrieval, and tonal accuracy across the entire frequency spectrum. This industry-first design integrates tia™ technology, apex™ venting, and precision crossover tuning to produce a soundstage that is vast, airy, and controlled—without listener fatigue. Housed in sleek aluminum shells with PVD-coated stainless steel faceplates and finished in Imperial Red, the U18t is both visually stunning and sonically peerless.
Specifications
- Driver Configuration: 1 tia High Driver, 1 High-Mid Driver, 8 Mid Drivers, 8 Low Drivers
- Frequency Response: 10 Hz – 20 kHz
- Sensitivity: 111 dB/mW @ 1 kHz
- Impedance: 9 Ω
- Apex Isolation: -10 dB (mX), -12 dB (m12), -15 dB (m15), -20 dB (PVD m20)
- Shell Material: CNC-Machined Aluminum
- Faceplate: PVD-Coated Stainless Steel with Electroformed Nickel Inlay
- Color: Imperial Red with Polished Gold Accents
- Cables: Two Eight-Braid SPC Cables (3.5mm Single-Ended & 4.4mm Balanced), 0.78mm 2-Pin, 0.26Ω, 25 AWG + 23 wires
- Included Accessories: Premium Carry Case, TrueFidelity Foam Tips (S/M/L), SpinFit Silicone Tips (S/M/L), Standard Silicone Tips (S/M/L), Apex Modules (m20, m15, m12, mX), Cleaning Tool, Shirt Clip, Cleaning Cloth, Round Sticker
- Technology: tia™ Driver & Single-Bore, apex™ Venting System, Precision Crossover Network
- Fit: Universal
- Designed & Assembled: In the USA using globally sourced components
Expanded Key Features List
- 18 Balanced Armature Drivers: Unprecedented multi-driver design ensures flawless detail retrieval and frequency balance across lows, mids, and highs.
- tia™ High Driver with Single-Bore: Delivers stunning treble extension with lifelike realism and zero tubing-induced distortion.
- Four Apex™ Modules Included: mX, m12, m15, and m20 provide customizable isolation and pressure relief for tailored listening comfort.
- Fast, Controlled Bass: Eight modified mid-BA drivers handle the low end for tight, responsive, and extended sub-bass performance.
- Reference-Level Tuning: Ideal for critical listening, professional monitoring, or mastering, with true-to-source accuracy and spatial clarity.
- PVD Stainless Steel Faceplate: Premium aesthetic featuring polished metalwork and Imperial Red enamel inlay for a signature look.
- SPC Eight-Braid Cable Set: Includes both 3.5mm and 4.4mm terminations with ultra-low impedance for pristine signal delivery.
- Precision-Crafted Shell: CNC-machined from aluminum for durability, comfort, and a sleek, ergonomic fit.
Q&A Section
Q: What makes the U18t different from other 64 Audio IEMs?
A: U18t is the world’s first universal-fit IEM with 18 balanced armature drivers, designed for unparalleled resolution, imaging, and tonal accuracy across all frequencies.
Q: What is the sound signature of the U18t?
A: U18t is tonally balanced and linear with fast, clean bass, detailed mids, and sparkling highs—ideal for both audiophiles and professional engineers.
Q: How does the U18t handle bass frequencies without dynamic drivers?
A: It uses eight mid-range BA drivers modified for low-frequency performance, delivering sub-bass depth and fast transients without distortion.
Q: What does the tia™ system do?
A: tia™ uses an open balanced armature high driver with a single-bore design to eliminate tubing resonance, resulting in lifelike treble and spacious imaging.
Q: What are apex™ modules, and how do they affect sound?
A: apex™ modules reduce ear canal pressure to improve comfort and expand the soundstage. U18t includes four options: mX, m12, m15, and the premium PVD m20.
Q: Are different cables included with the U18t?
A: Yes, the U18t comes with both a 3.5mm single-ended and a 4.4mm balanced SPC eight-braid cable for flexible connectivity.
Q: Is the U18t suitable for studio use?
A: Absolutely. Its reference tuning and detail make it ideal for mixing, mastering, and critical listening in professional environments.
Q: What accessories are included?
A: The U18t comes with a premium case, three types of ear tips, both cable types, four apex™ modules, a cleaning tool, cloth, clip, and sticker.























