IO6 vs IO4
The IO4 matches the IO6 on sensitivity (100 dB), impedance (25Ω), driver size (50mm), and headphone type (Over-ear).
AI-generated product photo — not official manufacturer imagery.
HeadphonesWireless HeadphonesOver-Ear Headphones
Estimated price (community-sourced)
$399
Around — community and catalog average, updates slowly
About the IO6
The DALI IO-6 are premium closed-back circumaural wireless headphones engineered in Denmark, featuring authentic DALI sound from custom 50mm free-edge paper fibre cone drivers with neodymium magnets for low distortion and natural transparency across the frequency range. They offer best-in-class 30-hour battery life with ANC enabled, audiophile active noise cancellation in three modes (On, Transparency, Off), Bluetooth 5.0 with aptX, aptX HD, and AAC codecs, plus wired options via 3.5mm mini-jack and USB-C for digital streaming. Designed for comfort with memory foam earpads covered in synthetic leather, IP53 rating, on-ear controls, microphone for calls, and a travel case included. Available in Iron Black and Caramel White finishes.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 100 dB SPL @ 1W/1m
- Impedance
- 25Ω
- Frequency Response
- 10 Hz - 20 kHz
Headphone Design
Headphone driver and design characteristics
- Type
- over-ear
- Driver Type
- dynamic
- Open/Closed Back
- Closed Back
- Driver Size
- 50mm
- Weight
- 325 g
Connectivity
Input and output connections
- Bluetooth
- Yes
- Bluetooth Codecs
- aptX, aptX HD, AAC
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- 3.5 mm mini-jack
Physical Dimensions
Size, weight, and appearance
- Weight
- 0.325 kg (1 lbs)
- Available Colors
- Iron Black, Caramel White
Key Specifications
Sensitivity: 100 dB
Impedance: 25Ω
Frequency: 10-20000 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions