4.4mm 5-Pole DIP Balanced Audio Jack丨PJ-4450

FiiO K9 Pro ESS Desktop DAC and Amplifier Headphone Jack's Product Operating Principle

1. 5-Pole Balanced Connection: The internal design provides five dedicated contact points for a secure and precise connection, essential for a true balanced audio signal from this jack 4.4 mm.

2. Signal Purity: Engineered for minimal signal degradation, the contacts ensure a low resistance of 50mΩ (Max), preserving the integrity of the audio signal.

3. Mechanical Strength: The through-hole mounting provides a strong anchor to the circuit board, making this 4.4 mm headphone jack exceptionally resistant to physical stress.

Astell&Kern ACRO CA1000 Headphone Amplifier Headphone Jack's Product Functions

1. Balanced Audio Interface: Delivers a 5-pole connection for high-resolution balanced stereo audio, perfect for high-end audio equipment.

2. Durable PCB Mounting: The DIP design offers superior mechanical stability compared to surface-mount alternatives, ideal for high-use ports.

3. Long-Term Reliability: Built to withstand a minimum of 5,000 insertion and removal cycles, guaranteeing a long and dependable service life for this 4.4 mm jack.

4. Consistent Performance: A steady operating force of 3-30N ensures a secure and tactile connection every time

iBasso DX320 Digital Audio Player Headphone Jack's Product Applications

1. Domestic Hi-Fi: Integrated into the FiiO K9 Pro ESS Desktop DAC and Amplifier, serving as the primary balanced output for connecting high-end audiophile headphones.

2. Professional Audio: Used in the Astell&Kern ACRO CA1000 Headphone Amplifier, where the durable jack 4.4 mm provides a reliable connection for studio monitoring.

3. Portable High-Resolution Audio: Serves as the main balanced output on the iBasso DX320 Digital Audio Player, ensuring this critical 4.4 mm headphone jack delivers pristine audio quality for users on the move.