SPECIFICATIONS

Active Noise-Cancellation: No

Brand: AFUL

Brand Name: AFUL

Category: Earphones & Headphones

Communication: Wired

Control Button: No

Features: Detachable Cable

Frequency Response Range: 10 - 35000

Function: Monitor Headphone, for Video Game, HiFi Headphone

Headphone Pads Material: Silicone

High-concerned chemical: None

Impedance Range: up to 32 Ω

Is wireless: No

Line Length: 1.2m

Material: Medical-Grade Resin (3D Printed)

Package List: User Manual, Carrying Bag, Replaceable Pads Set, Detachable Audio Cable

Resistance: 26Ω

Sensitivity: 108dB

Sound Isolating: No

Style: Wired In-Ear Headphones

Vocalism Principle: Hybrid Technology

Voice Assistant Built-in: Yes

Volume Control: No

Waterproof: No

With Microphone: No

Features:-

- High-Performance Multi-Driver Hybrid IEMs

- 1DD + 6BA + 1 Passive Radiator + 1 Micro Planar Driver Configuration

- Innovative Adjustable Passive Radiator Design

- High-Precision 3D-Printed Acoustic Pathways

- RESInators Micro-Resonance Technology

- Professionally Designed RLC Network Crossover Correction

- High-Damping Pressure-Balanced Technology

- Refined Design Inspired by the Echoes of Jupiter

- True HiFi Acoustic Response, Accurate Full-Range Sound Reproduction

- Fuller, Grand, Slightly Warm Sound Profile

- Dual-Bass Modes

- Ergonomic, Lightweight & Comfortable Design

- Easy to Drive

- Silver-Plated 4N Single-Crystal Copper + Single-Crystal Copper 6-Strand Cable

Technical Information:-

- Impedance: 26Ω ±20%

- Sensitivity: 108dB@1kHz

- Frequency Response: 10Hz – 35kHz

- Connector Type: 0.78mm 2-pin

- Termination Plug: 3.5mm or 4.4mm

Next-Level Quad-Brid Driver Setup:-

The AFUL Performer 8S represents a bold evolution in the Performer series. Moving beyond conventional driver arrangements, the P8S features a sophisticated quad-brid configuration — nine precision-engineered drivers per side, comprising one dynamic driver, six high-performance balanced armature drivers, one micro-planar driver, and a dedicated passive radiator. The passive radiator offers an adjustable design, allowing listeners to toggle between closed and open modes for a tailored sonic experience.

Dual-Mode Bass Tuning Option:-

The P8S introduces a refined approach to bass customization through its adjustable passive radiator system. In closed mode, the bass is firm, atmospheric, and impactful — ideal for those who prefer a controlled, authoritative low end. Open mode unlocks a deeper, more elastic, and immersive bass character. Two distinct sonic personalities, one elegant instrument.

Patented RLC Network Crossover Technology:-

AFUL's signature RLC (Resistor, Capacitor, Inductor) crossover technology is meticulously implemented to harmonize the nine-driver array. The crossover is precisely calibrated to eliminate resonance peaks, delivering a smooth, detailed, electrostatic-like treble with extensions reaching up to 35kHz — a listening experience that is as refined as it is revealing.

Advanced RESInator Micro-Resonance Technology:-

Complementing the crossover design, AFUL's proprietary RESInators micro-resonance technology employs ultra-precise 3D-printed micro-resonant channels to correct non-ideal driver behavior and align performance across the full frequency band. The result is a strikingly coherent, high-resolution sound profile — nuanced, articulate, and deeply immersive.

Premium Aesthetics Inspired by "Echoes of Jupiter":-

The P8S is as visually captivating as it is acoustically accomplished. Drawing inspiration from the swirling storms and cloud bands of Jupiter's North Pole, the faceplates are crafted from medical-grade resin using high-precision 3D printing. The result is a piece that feels as extraordinary to wear as it does to behold — ergonomic, lightweight, and built for extended listening pleasure.

Premium-Quality Stock Cable:-

The Performer 8S is paired with a high-purity stock cable — a 6-strand, 392-core construction of silver-plated 4N single-crystal copper and single-crystal copper conductors. Available with 0.78mm 2-pin connectors in either 3.5mm or 4.4mm termination options, it is a cable worthy of the instrument it serves.

Q1: Which version represents the standard sound?

A1: The sound with the passive driver closed is considered the standard sound. It is the reference tuning for the P8 upgrade.

Q2: How does the sound change when the passive driver is activated?

A2: Activating the passive driver adds an optional, more entertaining sound signature. It enhances symphonic music, deepens bass, and noticeably boosts impact.

Q3: What if the adhesive on the residue-free stickers loses its stickiness?

A3: We include 10 pairs of replacement no-mark stickers in the package. If you find the stickers inconvenient, you can also use the silicone plugs interchangeably.

Q4: Does the RLC network crossover eliminate the typical BA timbre?

A4: Yes. By directly regulating each driver's operating frequency range, the RLC network effectively suppresses resonance-induced peaks, especially in the high frequencies, allowing balanced armature drivers to deliver a smoother, more natural, electrostatic-like treble response.

Q5: Will blocking the tuning port cause ear pressure?

A5: No. Performer 8S features a dual-vent design. The bass tuning vent handles low-frequency tuning, while a separate pressure-relief vent with internal damping balances air pressure between the shell and ear canal. Since they are independent acoustic paths, blocking the tuning vent will only affect bass response — not ear pressure.