ATI Amplifier Technologies AT1822

AT1822 Power Amplifier: Exceptional Power and Performance

The ATI AT1822 power amplifier is a device that combines impressive power with exceptional audio performance. With a capacity of 2 x 200 W into 8 ohms, this amp is capable of providing optimal power to any pair of speakers, delivering a high-quality audio experience.

Superior Build Quality for Optimal Audio Experience

The ATI AT1822 stands out for its superior build quality. Equipped with a toroidal transformer and a high-quality linear power supply, this amplifier ensures optimal audio performance. Its solid design and top-notch components make it a reliable and durable amp, capable of providing you with years of musical enjoyment.

Versatile Connectivity for Customized Audio Setup

The ATI AT1822 offers versatile connectivity to meet all your audio needs. With its unbalanced RCA and XLR inputs, you can easily connect your various audio sources and enjoy a seamless, uninterrupted listening experience. Whether you prefer analog or digital sources, this amplifier adapts to your preferences.

Advanced Features for Convenient Use

The ATI AT1822 is equipped with advanced features that enhance your listening experience. Its Soft Turn-on technology allows for a gradual power-up, protecting your speakers from electrical shocks and extending their lifespan. Additionally, this amp operates quietly and efficiently, minimizing unwanted interference and providing you with an optimal audio experience.

Benefits of the ATI AT1822

• Power of 2 x 200 W into 8 Ω for exceptional audio performance
• Class AB amplification for accurate and dynamic sound quality
• High-quality toroidal transformer and linear power supply for optimal performance
• Versatile connectivity with unbalanced RCA inputs and an XLR input
• Soft Start technology for gradual power-up to protect your speakers

Technical Specifications

Basic Configuration

• Number of channels: 2
• Class AB amplification

Audio Performance

• Output power:
  • 8 Ω - Full bandwidth: 200 W RMS
  • 4 Ω - Full bandwidth: 300 W RMS
• Frequency response: +0, -0.5 dB, 5 Hz to 20 kHz
• Signal-to-noise ratio: > 120 dB
• Damping factor: > 400 from 10 Hz to 400 Hz
• Crosstalk: > -100 dB from 20 Hz to 20 kHz
• Slew rate: > 50 V / μs

Distortion

• Total harmonic distortion + noise (20 Hz - 20 kHz): < 0.03%
• Intermodulation distortion: < 0.03%

Electrical Characteristics

• Input sensitivity - 8 Ω: 1.6 V
• Voltage gain:
  • (RCA inputs): 28.5 dB ± 0.5 dB
  • (XLR inputs): 27.5 dB ± 0.5 dB
• Input impedance: 28 kΩ nominal
• Recommended load impedance: 8 Ω nominal, stable under 4 Ω
• Output DC offset: < ± 15 mV

Connectivity

• 1 pair of balanced XLR audio inputs
• 1 pair of unbalanced RCA audio inputs
• 1 pair of speaker outputs
• 1 trigger connector

Physical Characteristics

• Dimensions (W × H × D): 432 × 196 × 372 mm
• Net weight: 20.1 kg
• Weight with packaging: 23.2 kg

Power Supply

• Power supply: 117 V AC or 230 V; 50/60 Hz
• Standby power consumption: ≤ 1 W (120 V AC), ≤ 0.5 W (240 V AC)