Pressure Mid HF Driver Model 4590 MARKll

Description

The ATI 4590 MARK II is a premium pressure mid-high frequency driver engineered for high-performance audio systems. Here’s a detailed overview of its key specifications:

• Throat Diameter: 2 inches (50.8 mm), ensuring optimal sound delivery.
• Nominal Impedance: 8 Ohms, providing compatibility with most professional audio equipment.
• Middle Range Power Handling: 150 W above 400 Hz, delivering a balanced sound in the midrange.
• Peak Middle Range Power Handling: 1000 W peak above 500 Hz, offering impressive power output for demanding applications.
• High-Range Power Handling: 80 W, designed for clear and precise high-frequency reproduction.
• Peak High Range Power Handling: 450 W peak, ensuring exceptional high-frequency clarity even at high output levels.
• Sensitivity (1W/1m): 118 dB when paired with the 2242 Horn, ensuring loud and clear sound output.
• Frequency Range: 300 Hz to 22,000 Hz, offering a broad spectrum of sound reproduction for both mid and high frequencies.
• Recommended Crossover Frequency: 300 Hz, enabling smooth integration with other drivers in the system.
• Middle Frequency Range: 300 Hz to 7,000 Hz, ensuring clear and accurate reproduction of the midrange frequencies.
• High Frequency Range: 6,000 Hz to 20,000 Hz, designed for sharp and defined high-frequency response.
• Middle/High Crossover Frequency: 6,300 Hz, optimizing the transition between the mid and high frequencies.
• Voice Coil (High Range): 1.75 inches (44.4 mm), ensuring durability and excellent high-frequency performance.
• Voice Coil (Mid-Range): 3.5 inches (90 mm), providing high thermal and mechanical performance in the midrange.
• Magnet Material: Ferrite, offering excellent magnetic strength for optimal performance.
• Flux Density: 1.95 Tesla (mid) and 2.1 Tesla (high), maximizing efficiency and sound quality.
• Efficiency: 35% from 300 Hz to 5,000 Hz, ensuring efficient power usage.
• Voice Coil Material: Copper-clad aluminum, with two layers inside and outside of the voice coil, providing a balance of strength and conductivity.
• Voice Coil Former: Kapton, known for its high-temperature resistance and lightweight properties.
• Diaphragm Material: Polyester, selected for its durability and acoustic performance.
• Overall Diameter: 182 mm (±3 mm), making it compatible with a wide range of professional speaker cabinets.
• Depth: 129 mm, designed for efficient integration in various audio setups.
• Net Weight: 9 kg, a robust and reliable driver for demanding professional applications.