64 Audio Aspire 4 – Four-Driver Universal In-Ear Monitors
The 64 Audio Aspire 4 is the flagship of the Aspire Series, engineered for musicians and live performance professionals who demand precision, power, and clarity. Featuring a sophisticated hybrid quad-driver design, this professional-grade UIEM blends deep, responsive bass with rich mids and articulate highs. Whether you're on stage or in the studio, Aspire 4 ensures your mix cuts through with enhanced intelligibility and accuracy — without sacrificing musicality. Backed by 64 Audio’s industry-leading heritage and patented technologies, the Aspire 4 delivers world-class sound and ergonomic comfort in a universal fit, making it the perfect solution for artists who need to HEAR LIKE A PRO.
Specifications
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Driver Configuration: 4-driver hybrid (1 dynamic, 3 balanced armature)
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Driver Breakdown: 1 dynamic driver for bass, 2 BA drivers for mids, 1 BA driver for highs
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Frequency Response: Full-range with elevated upper mids
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Fit: Universal in-ear monitor (UIEM)
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Impedance: Low impedance, suitable for professional audio gear and mobile devices
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Sound Signature: Balanced tuning with powerful bass, lush mids, and crisp highs
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Technology: Patented 64 Audio tech including hybrid driver architecture
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Intended Use: Live stage monitoring, studio reference, and professional performance
Expanded Key Features List
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Hybrid Quad-Driver System: Features one dynamic and three balanced armature drivers for full-spectrum accuracy and power.
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Stage-Ready Sound Tuning: Elevated upper mids enhance vocal and instrument clarity in live and studio mixes.
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Professional-Grade Intelligibility: Designed to help musicians hear themselves clearly in complex performance environments.
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Deep Controlled Bass: Dynamic driver delivers clean, powerful low-end without distortion or muddiness.
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Lush Midrange Detail: Dual BA drivers provide warmth and articulation across critical vocal and instrument ranges.
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Crisp, Sparkling Highs: Dedicated BA driver ensures presence and brilliance without harshness.
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Universal Fit Ergonomics: Comfortable, secure fit for extended wear during rehearsals or shows.
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64 Audio Heritage: Shares technology and DNA from custom monitors used by top-tier touring artists worldwide.
Q&A Section
Q: What makes the Aspire 4 different from other Aspire models?
A: Aspire 4 features a hybrid quad-driver setup, offering the most advanced tuning, detail, and separation in the series—ideal for demanding stage and studio use.
Q: Who is the Aspire 4 designed for?
A: It’s tailored for professional musicians, vocalists, and performers who require high-fidelity monitoring with superior isolation and clarity.
Q: What kind of sound signature does the Aspire 4 offer?
A: Balanced with deep, clean bass, forward mids for articulation, and sparkling highs — optimized for live and studio performance.
Q: Can I use the Aspire 4 for general music listening?
A: Yes, while designed for professionals, Aspire 4's engaging sound signature makes it excellent for audiophile-level personal listening.
Q: Does the Aspire 4 support wireless connectivity?
A: No, Aspire 4 is a wired UIEM designed for maximum audio fidelity and low-latency professional use.
Q: Is the fit customizable?
A: Aspire 4 is a universal-fit model, but 64 Audio offers custom options in other series if a custom-molded fit is preferred.
Q: What kind of cable comes with the Aspire 4?
A: It includes a high-quality detachable cable compatible with standard 2-pin connections used in professional audio gear.
Q: How durable is the Aspire 4 for live use?
A: Built with rugged materials and professional-grade components, Aspire 4 is designed for daily use on tour and in the studio.
