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Binary Dynaquattro

Binary Dynaquattro 4 Dynamic Driver IEMs 3 Specialized DD+1 Passive Diaphragm In-Ear

Binary Dynaquattro 4 Dynamic Driver IEMs 3 Specialized DD+1 Passive Diaphragm In-Ear

Regular price $259.99 USD
Regular price Sale price $259.99 USD
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Binary DynaQuattro 4 Dynamic Driver IEMs

3 Specialized Dynamic Drivers + 1 Passive Diaphragm In-Ear Earphones with 3.5mm + 4.4mm Plugs

Description

The Binary DynaQuattro features three specialized dynamic drivers and one passive diaphragm, delivering an astonishing total diaphragm area of 193 square millimeters. With a three-way frequency crossover, the DynaQuattro promises a clear, wide frequency response range with low distortion and high-resolution clarity. This IEM offers a powerful and clear sound response with a unique airy presentation, representing a new era of precision diaphragm control.

Features

  • Three Specialized Dynamic Drivers + 1 Passive Diaphragm: 10mm, 8mm, and 6.8mm dynamic drivers with a 6mm passive diaphragm for an expansive sound experience.
  • Three-Way Frequency Crossover: Ensures clear sound reproduction across the frequency range.
  • Wide Frequency Response Range: Delivers an exquisitely detailed sound with a frequency range from 20Hz to 20kHz.
  • Enhanced Low-Frequency Response: 10mm dynamic driver with a dual-diaphragm design for a deep and impactful lower-end.
  • High-Resolution Mid and High Frequencies: 6.8mm aluminum diaphragm driver and 8mm cermet diaphragm driver for detailed high and mid frequencies.
  • Precisely Designed Physical Frequency Crossover: Each driver has an independent acoustic tube for enhanced sound presentation.
  • Classy CNC Machined Aluminum Alloy Face Panels: Inspired by industrial-grade patterns, symbolizing professionalism and precision.
  • High-Quality OFC Silver-Plated Cable: Includes interchangeable 3.5mm and 4.4mm plugs for versatile use.

Specifications

  • Model: Binary DynaQuattro
  • Drivers: 10mm + 8mm + 6.8mm dynamic drivers + 6mm passive diaphragm
  • Impedance: 23Ω @ 1kHz
  • Sensitivity: 111dB/Vrms @ 1kHz
  • Effective Frequency Response: 20Hz-20kHz
  • THD+N: <1% @ 1kHz
  • Housing Material: 3D printed resin acoustic chamber, CNC anodized aluminum alloy panel
  • Cable: High-purity OFC silver-plated
  • Cable Length: 1.2m
  • Connector Type: Universal 2-pin 0.78mm
  • Included Plugs: 3.5mm single-ended and 4.4mm balanced plugs

About Binary DynaQuattro

Binary Acoustics introduces the DynaQuattro, a cutting-edge IEM featuring three specialized dynamic drivers and one passive diaphragm. The DynaQuattro offers a wide frequency band response with low distortion, high-resolution clarity, and a unique airy presentation. Its precisely designed physical frequency crossover ensures each driver works independently, providing a rich, delicate, and well-layered sound presentation. The CNC-machined aluminum alloy face panels and high-quality OFC silver-plated cable add to its classy and durable design, making the DynaQuattro a top choice for audiophiles.


Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

⚠️ Important Notice: EU Customs Reform Effective 1 July 2026

A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.

A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.


Shipping Fees & Couriers

We collaborate with the following courier companies:

  • Standard Shipping: Yunexpress, 4PX, NinjaVan
  • Special Country Channels: India – Yitong Express | United Kingdom – Royal Mail | Japan – Sagawa Global Transportation
  • Express Shipping (orders over $500 ship free): DHL Express, FedEx, UPS, SF Express

In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.


Shipping Rates & Estimated Delivery Times

1. France, Germany, United Kingdom, Italy, Spain, Poland

All taxes and duties are prepaid (DDP). 5–10 working days. Free standard shipping.

Tracking examples:

2. EU 27 Countries (Standard Shipping)

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Cyprus

All taxes and duties are prepaid (DDP). 10–15 working days.
💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)

Tracking examples:

3. Other European Countries (Free Standard Shipping)

Norway, Switzerland, Ukraine, Armenia, North Macedonia, Moldova, Monaco, San Marino, Vatican City, Serbia, Albania, Kosovo, Montenegro, Bosnia & Herzegovina, Belarus, Georgia, Andorra, Guernsey, Jersey, Faroe Islands, Svalbard & Jan Mayen, Guadeloupe, Réunion, Gibraltar, Isle of Man, Mayotte, Iceland, Liechtenstein, Turkey

All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.

4. Americas

5. Oceania

6. Asia


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Contact Us

📧 Email: support@thehificat.com
📞 Tel: +8619270016096

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