7HZ x Crinacle Zero 2 IEM 3.5mm With Mic & Audiocular Spark DAC

7HZ x Crinacle Zero:2 - Elevating Audio Excellence

7HZ Legacy Continues:

Building upon the global success of models like the Salnotes Zero, Dioko, and Timeless, 7HZ has solidified its reputation as a leading manufacturer of high-performance IEMs. The 7HZ x Crinacle Zero:2 represents a continuation of this legacy, promising not just innovation but an enriched community experience.

The Historic Collaboration:

The collaboration between 7HZ and Crinacle, marked by the original Zero, has made history in the budget IEM market. Crinacle, renowned for transforming the audio market with his frequency graph database, brings his expertise to refine the Zero:2. This updated model, a testament to their combined efforts, aims for the pinnacle of tonal balance and performance.

Balanced Upgrade with Enhanced Bass:

While the original Zero boasted an exemplary tonal balance, the Zero:2 introduces a 3dB boost in low frequencies. This enhancement doesn't compromise the existing balance but rather injects life into the sound, delivering a more powerful and engaging bass presence. The midrange, too, sees improvement in body and warmth, ensuring instrument and vocal frequencies are richer without sacrificing clarity.

The Power of the 10mm Dynamic Driver:

At the heart of the Zero:2's sonic prowess is a newly developed 10mm dual cavity dynamic driver. Featuring an upgraded PU+Metal composite diaphragm, this driver ensures a more responsive experience with faster diaphragm movement. The result is a blend of harder-hitting bass and precise note articulation, noticeable across the expanded frequency range of 10Hz to 20kHz.

Revamped Cable for Uncompromised Transmission:

Complementing the enhanced sound experience is the Zero:2's upgraded custom cable. Crafted from high-purity oxygen-free copper with silver plating, the coaxial structure ensures optimal audio transmission. Woven with 140.06 and 250.06 winding, the cable not only reinforces durability but allows for customization, empowering users to tailor their listening experience.

AUDIOCULAR SPARK Hi-Res Portable DAC Dongle (CX31993 + MAX Amp)

Experience Studio-Grade Audio Anywhere

The AUDIOCULAR SPARK is a premium Type-C to 3.5mm portable DAC dongle, built to transform your everyday listening into a high-fidelity experience. Powered by the flagship CX31993 DAC chip and MAX97220 amplifier, the SPARK delivers studio-quality audio with exceptional clarity, rich bass, and crisp detail—making it the ideal upgrade for audiophiles, music lovers, and gamers on the go.

Key Features

🎧 Flagship DAC + Amplifier Combo

Featuring the powerful CX31993 DAC and MAX97220 amp, SPARK offers expansive sound with dynamic lows, smooth mids, and ultra-clear highs—free from distortion or harshness.

🔊 Hi-Res Audio Support (32bit/384kHz)

Enjoy PCM 32bit/384kHz and ADC 24bit/96kHz audio decoding. With an SNR >124dB and THD+N as low as 0.000003, your audio stays pure, detailed, and immersive.

💪 High Power Output

SPARK delivers up to 63mW at 32Ω, ideal for driving IEMs and headphones between 16–32Ω. Whether you're on mobile or desktop, hear your music fully come alive.

🎵 Immersive Soundstage & Isolation

Perfect for gaming or movies, SPARK creates a wide and accurate soundstage, restoring subtle background effects while reducing external noise distractions.

🔗 Seamless Type-C to 3.5mm Compatibility

Easily connect your favorite wired headphones to smartphones, tablets, or notebooks with USB-C ports—no compromises on sound quality.

🧳 Ultra-Portable and Travel-Ready

Its compact, lightweight design fits easily in your pocket or case—ideal for commuting, working, or relaxing on the go.

🛠️ Durable & Audiophile-Grade Build

Built with 8-strand silver-plated copper wire and a gold-plated 3.5mm jack, the SPARK ensures optimal conductivity, durability, and long-term performance.

🔌 Universal Device Support

Works flawlessly with most Android phones, laptops, and tablets with Type-C ports—no driver required for plug-and-play convenience.

Specifications

• Model: AUDIOCULAR SPARK

• DAC Chip: CX31993

• Amp Chip: MAX97220

• Decoding Support: PCM 32bit/384kHz, ADC 24bit/96kHz

• Power Output: 63mW @ 32Ω

• Signal-to-Noise Ratio (SNR): >124dB

• Dynamic Range (DNR): >120dB

• THD+N: 0.000003

• Compatibility: 16–32Ω headphones

• Connector: USB Type-C to 3.5mm

Why Choose AUDIOCULAR SPARK?

If you're looking for a hi-res DAC dongle under budget that doesn’t compromise on build quality, sound fidelity, or power output, the AUDIOCULAR SPARK is your ideal pick. It’s a true plug-and-play solution that elevates your everyday audio into a rich and immersive sonic journey.

✅ Ideal For

• Audiophiles & Music Enthusiasts

• On-the-go Hi-Fi Listening

• Mobile Gamers

• Commuters & Remote Workers