ATI Amplifier Technologies AT1825

ATI AT1825: The ultimate multi-channel power amplifier for an exceptional audio experience

The ATI AT1825 power amplifier is designed to deliver exceptional power and performance. With its 5 channels, it is capable of producing an output power of 200 W RMS into 8 ohms, ensuring clear and powerful sound. Whether you’re listening to music, watching a movie, or playing games, this amp will provide you with an immersive and captivating audio experience.

Superior sound quality

The ATI AT1825 doesn’t just provide raw power. It also incorporates advanced technology and high-quality components to ensure exceptional sound quality. Its toroidal power transformer, high-quality capacitors, and balanced input stage work together to deliver clear, accurate, and distortion-free sound. You’ll be able to enjoy every musical detail with exceptional fidelity.

Ease of use and reliability

The ATI AT1825 is designed to be easy to use and reliable. It features adjustable gain, an auto-on function, and thermal protection for worry-free operation. You can adjust the sound level to your preferences, and the amp will automatically turn on when you need it. Plus, its thermal protection ensures safe and reliable operation, even during extended use.

Versatility and compatibility

This power amplifier is versatile and compatible with a wide range of audio systems. Whether you’re using it for your home theater or stereo system, the ATI AT1825 will seamlessly adapt to your needs. It’s ideal for powering your audio system’s speakers with precision and power. You’ll be able to enjoy superior sound quality, whether you’re listening to music, watching movies, or playing games.

Technical Specifications

General Configuration

• Number of channels: 5
• 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
• Total harmonic distortion + noise (20 Hz - 20 kHz): < 0.03%
• Intermodulation distortion: < 0.03%
• Damping factor: > 400 from 10 Hz to 400 Hz
• Crosstalk: > -100 dB from 20 Hz to 20 kHz
• Slew rate: > 50 V / μs

Inputs / Outputs

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

Connectivity

• 5 balanced XLR audio inputs
• 5 unbalanced RCA audio inputs
• 1 pair of speaker outputs (per channel)
• 1 trigger connector

Physical Characteristics

• 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)
• Dimensions (W × H × D): 432 × 196 × 448 mm
• Weight: 35 kg