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Mefisto & TDF Package - Pre-Owned, Excellent in stock, ready to ship
In Stock and Ready to Ship
Ships in 1 to 3 business days. Monday to Friday, except bank holidays. Subject to stock availability and security checks.
- Mefisto
- TDF Package - Pre-Owned, Excellent
Forte Ears Mefisto
2 DD + 4 BA + 1 Micro Planar In-Ear Monitor
- 4 Balanced Armatures
- Dual 7.8mm LCP Dynamic Drivers,
- 1 Nano-Diaphragm Planar Magnetic Driver
- Diabolic Isolation System (D.I.S)
- Forte Circuitry Relay System (F.C.R) ; 4-Way Crossover
- Acoustic Resonance Chamber (A.R.C)
VAT and Duties Included for UK and Eligible EU Customers.
If you are outside the UK or EU, the price does not include any taxes. Local taxes and import duties will be extra. They will be raised by the local authorities and billed directly to the customer.
VAT and Import Taxes FAQ-
Estimated Delivery:Nov 09 - Nov 13
Forte Ears Mefisto
PRODUCT DESCRIPTION
Mefisto, the second opus from Forté Ears, draws inspiration from C. Gounod's Faust and A. Boito's Mefistofele. In these operas, Mefisto's commanding voice symbolizes both temptation and enchantment. This IEM captures that essence, delivering a sound that is both seductive and mesmerizing.
At its core is an in-house developed nano-diaphragm planar tweeter, “ARIA™”.
This specially designed and meticulously tuned driver boasts high efficiency and exceptional fidelity, enriching the whole overtone series with an irresistibly alluring timbre. Complementing it are customized dual 7.8mm Liquid Crystal Polymer (LCP) dynamic drivers, housed within our Diabolic Isolation System (D.I.S.), a Forté Ears exclusive structural design crafted to maximize bass energy output with unmatched precision and efficiency.
The IEM features a unique blend of advanced components, including a vintage copper inductor coil, Dual Bone Conduction Drivers, and Forté's proprietary "Diablo" driver, designed for powerful, deep bass that adds richness to the lower frequencies. To enhance the natural sound further, the Acoustic Resonance Chamber (ARC) technology amplifies harmonic vibrations, resulting in an organic and immersive auditory experience.
Drivers Configuration
For Mefisto, we selected our in-house developed Nano Diaphragm Planar Magnetic Driver – "ARIA™" as the tweeter. With its exceptional efficiency and distinctive tonal character, Aria elevates the overtone series structure, infusing vocals with unparalleled richness and emotional depth, making them more vivid, expressive, and enchanting.
While Macbeth pursues a balanced and refined presentation, Mefisto takes a bold and dramatic approach, delivering deep, resonant, and unforgettable low frequencies. To achieve this, we incorporated dual LCP dynamic drivers in a horizontally opposed configuration, working in perfect synergy with meticulously tuned midrange Balanced Armature drivers. This setup extends across an impressive 12Hz to 35kHz frequency range, producing a warm, full-bodied sound with thunderous, yet controlled bass, offering an entirely different sonic experience from Macbeth.
“D.I.S” - Diabolic Isolation System
To harness the full potential of Mefisto’s bass performance, we developed the Diabolic Isolation System—a meticulously engineered structure designed to optimize and intensify low-frequency reproduction.
At its core, a custom-engineered bracket securely houses the dual LCP dynamic drivers in a horizontally opposed format, ensuring precise driver alignment and controlled movement. This configuration is further enhanced by a sealed chamber, forming a bass pressurization system that maximizes bass energy, prevents sound leakage, and guarantees that every low-frequency note is delivered with full force and impact.
Together, this system allows the dual LCP dynamic coils to produce deep, wide, and dense bass, with rich texture and powerful sub-bass extension—creating an immersive, thunderous low-end presence that sets Mefisto apart.
ARIA™
Developed exclusively for Mefisto, the “ARIA™” is a custom-engineered nano diaphragm Planar Magnetic tweeter, meticulously designed to deliver exceptional efficiency, high density, and unparalleled transparency.
Personally tuned by Riccardo, “ARIA™” is crafted to perfectly align with Mefisto’s sonic vision. Its influence extends across the entire overtone series, enriching vocals with a captivating magnetic depth and husky texture—bringing both male and female voices to life with remarkable richness and allure.
However, integrating “ARIA™” posed a significant challenge. To ensure seamless, natural performance, it had to be carefully incorporated into Forte Circuitry Relay (FCR), with precise tuning tailored specifically to this driver. Through this intricate design, “ARIA™” effortlessly merges with the mid-frequency BA driver array, forming a cohesive, fluid extension of the soundscape—delivering harmonious, lifelike reproduction with breathtaking realism.
Forte Circuitry Relay System
The "Mefisto" IEM is engineered with a fully bespoke FCR system, empowering us to master every electrical signal and relay with unmatched precision. This thorough customization enables us to fine-tune even the most intricate aspects of the system, overcoming inherent complexities to achieve uncompromising performance.
At the heart of the "Mefisto" is a highly refined 4-way crossover system, seamlessly woven into the FCR. This sophisticated setup ensures that each driver performs within its optimal frequency range, eliminating any overlap and redundancy. By treating the entire driver configuration as a unified ecosystem, the FCR meticulously calibrates circuits and arranges components to either enhance or temper each driver’s output. This holistic approach guarantees that every driver within the "Mefisto" fulfills a specific role, contributing harmoniously to the overall sound signature.
One of the most distinctive features of the "Mefisto" FCR system is the inclusion of a vintage Japanese inductor, now discontinued and highly coveted. Paired with dual LCP dynamic drivers, this rare component delivers a richer, more layered bass experience, extending effortlessly into sub-bass depths while maintaining speed, precision, and musicality.
Acoustic Resonance Chamber
The "Mefisto" IEM is distinguished by its groundbreaking Acoustic Resonance Chamber (ARC), an innovative feature that redefines acoustic performance and sets a new benchmark for sonic excellence.
At the core of the "Mefisto" is a meticulously engineered resonance chamber that optimizes driver interaction with the chamber and faceplate. This precise configuration allows the drivers to fully realize their potential, creating a spacious and dynamic audio experience. By thoughtfully shaping the chamber to encourage natural resonance, the ARC imparts a unique character to the sound signature, enhancing depth and richness.
Drawing inspiration from the acoustic principles of small speakers and musical instruments, the ARC within "Mefisto" becomes an integral element of its captivating sound. This purposeful design ensures that each driver operates in seamless harmony with the surrounding structure, delivering a sound that is both immersive and faithful to the original recording. With its visionary approach to resonance management, "Mefisto" stands as a true testament to audio craftsmanship.
Eletech's Temptation
Eletech's Temptation Upgrade Cable for the Mefisto elevates the performance of this IEM to new heights, surpassing even Riccardo's original tuning vision. To celebrate this remarkable synergy, we proudly introduce the Tour De Force Package, a globally limited edition of only 200 sets. This exclusive package offers collectors a rare opportunity to experience the ultimate pairing, combining the Mefisto IEM with the Temptation Upgrade Cable for an extraordinary audio experience that pushes the boundaries of sound.
Technical Details
IEM Details
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1 DD + 4 BA + 1 Micro Planar
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5.60hms @ 1 kHz
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105dB @ 1 kHz
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12Hz - 35Khz
Custom Eletech Cable
Accessories
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4 Wire, 25 AWG, Triple Dynamic Blend (Silver, Silver-Plated Copper, Copper)
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Bespoke Triple Alloy Configuration (Gold, Silver, Copper)
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Eletech Baroque Sizes: S/M/L/XL
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1 year Warranty Card
Comes with a Certificate of Authenticity
Customer reviews
Shipping, returns & warranty
- Dispatch
- 1–3 business days In-stock items, Monday to Friday except bank holidays, subject to stock and security checks.
- Delivery
- Tracked or signed Delivery options and costs are shown at checkout. We don't profit from shipping charges.
- Returns
- 14 days For electronics such as DACs, amps and players, in like-new condition with all original packaging and accessories.
Good to know
- In-ear monitors can only be refunded if returned sealed and unused, for hygiene reasons. If you're not happy with yours, get in touch and we'll look at credit or a buy-back.
- Return shipping is paid by the customer.
- Open box, B-stock, refurbished and clearance items can't be returned.
- Please add a valid phone number at checkout in case we need to verify your identity.
- New products
- 1-year manufacturer warranty Most products. The exact warranty is set by the manufacturer.
- Pre-owned & open box
- 3 months B-grade, open box, refurbished, ex-demo and second-hand items.
- Covered
- Defects in materials, parts and workmanship
- Not covered
- Accidents, misuse and unauthorised repairs Including abnormal conditions, deliberate abuse and operator error.
- Making a claim
- Send it to us, we ship it back free You cover shipping to Elise Audio; we pay to send the repaired or replacement product back.
Open box, ex-demo and B-stock options of this product come with the 3-month warranty.