ATI Amplifier Technologies AT524NC

The ATI AT524NC power amplifier is a class A/B model designed for discerning audiophiles. Featuring five channels, this amp is ideal for powering the highest-performing speakers in a home theater system. Thanks to its high-quality design and advanced features, the ATI AT524NC delivers exceptional sound reproduction and an immersive listening experience.

High-Quality Design

The ATI AT524NC is equipped with class AB amplification, which combines the advantages of class A and B to provide excellent sound quality and high energy efficiency. With its meticulous design and carefully selected components, this amp ensures optimal power to each speaker. Additionally, its soft turn-on technology protects the speakers and internal circuits from power surges.

Versatile Connectivity

The ATI AT524NC offers multiple connectivity options to accommodate all home theater or hi-fi preamps. It features screw-type speaker terminals for a secure and reliable connection. Moreover, it is equipped with 4 unbalanced RCA audio inputs and 4 balanced XLR audio inputs, providing maximum flexibility when connecting various audio sources. A trigger connector is also present to facilitate integration into a home theater system.

Elegant and Compact Design

The ATI AT524NC boasts an elegant and compact design that seamlessly integrates into any audio environment. With dimensions of 432 mm x 153 mm x 270 mm and a weight of 22 kg, this amp is easy to install and move. Its main power switch located on the rear and the standby button on the front panel allow for simple and intuitive operation.

Technical Specifications

Audio Performance

• Full Bandwidth FTC Output Power
  • 200 W RMS at 8 Ω
  • 300 W RMS at 4 Ω
• Frequency Response: +0, - 0.5 dB from 20 Hz to 20 kHz
• Phase Response: +0, - 0.5 dB from 20 Hz to 20 kHz
• FTC Bandwidth: +0, - 3 dB from 20 Hz to 40 kHz
• Input Sensitivity for Full FTC Output Power - 8 Ω: 1.5 V

Technical Specifications

• 4-channel power amplifier
• Signal-to-Noise Ratio: > 120 dB (Rated Power Ref. FTC, A-weighted)
• Total Harmonic Distortion + Noise: < 0.02% (20 Hz - 20 kHz)
• Intermodulation Distortion: < 0.03%
• Recommended Load Impedance: 4 Ω to 16 Ω
• Damping Factor: > 800
• Crosstalk: > 90 dB
• Voltage Gain
  • RCA Inputs: 28.5 dB ± 0.2 dB
  • XLR Inputs: 28.5 dB ± 0.2 dB
• Slew Rate: > 60 V/µs
• Input Impedance: 20 kΩ
• DC Output Voltage: Less than ± 25 mV

Connectivity

• 4 unbalanced inputs (RCA)
• 4 balanced inputs (XLR)
• 1 input selector
• 1 pair of gold-plated speaker terminals (per channel)
• 1 trigger input for automatic power-on via preamplifier
• 1 gold-plated ground terminal
• 1 IEC power socket for detachable power cord

Physical Characteristics

• Dimensions (W × H × D): 432 mm × 153 mm × 270 mm
• Weight: 16 kg
• Power Consumption
  • In operation: 40 W
  • In standby: 20 W, ≤ 0.5 W (240 V AC)