DUNU SA6 EST | Universal 8-Driver Hybrid IEMs

Experience Dynamic Bass, Outstanding Resolution, and Detailed Highs with DUNU SA6 EST

• 6 Balanced Armature Drivers + 2 Electrostatic Drivers
• Dual-System Quad Crossover for Precise Control
• Features Custom Nebula Faceplates
• DUNU Hulk Pro Mini cable
• Q-Lock Plus Interchangeable Plug System

8-Driver Hybrid Architecture

Lively Dynamic Bass: Features (x2) custom Sonion vented low-frequency drivers, and a large airflow chamber valve that delivers rich, dynamic bass.

Vivid Mid-High Frequencies: (x2) custom-tuned Knowles mid-high frequency drivers provide lifelike tonal nuances and refined texture.

Luxurious Transparent Highs: (x2) Knowles high-frequency balanced armature drivers offer remarkable resolution for clear, detailed highs.

Airy Extended Treble: (x2) custom Sonion electrostatic drivers extend treble beyond standard ranges, producing airy highs with fine detail.

Dual-System Quad Crossover for Precise Sound Control

This 8-driver hybrid configuration—with 6 balanced armature and 2 electrostatic drivers per side—employs a unique four-channel acoustic tube and crossover controller. This design enhances frequency response precision and phase alignment for a smooth, natural sound.

Unique Nebula Faceplates with Optimized Ergonomic Design

Each faceplate swirls in a unique mix of blue, white, and black with silver accents, evoking cosmic nebulae. The ergonomic shell contour aligns perfectly with ear shape, offering a natural, comfortable fit.

Upgraded Cable and High-Quality Internal Wiring

Includes the upgraded “Hulk Pro Mini” cable, maintaining the exceptional performance of the original “Hulk Pro” with a lightweight design for enhanced portability and comfort. To ensure optimal audio quality, all internal wiring is made of high-purity single-crystal copper, delivering superior sound performance.

Interchangeable Plug System and Complete Accessories

Features a patented self-locking plug system for easy swapping between 3.5mm single-ended and 4.4mm balanced plugs. The SA6 EST package includes a leather carrying case and S&S ear tips in sizes S to XL, providing everything needed for an excellent listening experience right out of the box.

Specifications

• Weight: 6g (Per Side)
• Frequency Response: 5 Hz – 40 kHz
• Impedance: 55Ω @1kHz
• Sensitivity: 117 dB/mW, 130 dB/Vrms (@1kHz)
• THD: <0.5% @1kHz
• Cable Length: 1.2 m + 0.1 m
• Connectors: 0.78mm 2Pin
• Includes: 4.4mm TRRRS BAL + 3.5mm TRS SE
• Cavity Material: Resin
• DUNU 1 Year Warranty

In the Box

• SA6 EST IEMs
• Flagship Q-LOCK PLUS Cable
• Q-LOCK Termination set
• Carrying Case
• S&S ear-tips