● The Neodymium HF Compression Driver Model ATI D-20 is designed
for high-performance audio applications, offering outstanding sound
quality and reliability.
● Model: SS-4000N
● Throat: The driver features a 1-inch throat, ideal for precise sound
reproduction in high-frequency ranges.
● Nominal Impedance: The driver operates at a nominal impedance of
8 Ohms, providing compatibility with a wide range of audio
equipment.
● Nominal Power Handling: With a nominal power handling of 20
Watts, the SS-4000N can handle moderate levels of audio power.
● Continuous Power Handling: The driver is capable of continuous
power handling up to 40 Watts, ensuring it can perform at higher
outputs without compromising on sound quality.
● Sensitivity (1W/1M): The SS-4000N boasts a high sensitivity of 105 ±
2 dB, making it highly efficient in converting electrical power into
sound.
● Frequency Range (-10dB Max): This driver covers a wide frequency
range from 1500 Hz to 20000 Hz, ensuring clarity and precision
across high frequencies.
● Voice Coil Diameter: It features a 1-inch voice coil, enhancing
durability and improving sound accuracy.
● Voice Coil Material: The voice coil is made from copper-clad
aluminum Wire (CCAW), providing excellent conductivity and heat
resistance.
● Voice Coil Former: A Kapton former is used for the voice coil,
contributing to the driver’s durability and maintaining performance
even under high temperatures.
● Diaphragm Material: The diaphragm is constructed from a
combination of Titanium and Phenolic, offering a balance of
lightness, strength, and rigidity for superior sound clarity.
● Magnet Type: The driver utilizes a Neodymium inside slug magnet,
known for its strong magnetic field and compact design.
● Magnet Size: The magnet measures 24mm in size, optimizing the
driver’s efficiency and performance.