ATI Amplifier Technologies AT1826

ATI AT1826: High-Quality Multi-Channel Power Amplifier

Designed and manufactured by ATI, a renowned brand in the audio industry, the AT1826 delivers exceptional performance and reliability. Whether you’re a home theater enthusiast or an audiophile, this amplifier is the perfect choice to power your speakers and enhance your audio experience.

Uncompromising Quality

ATI is known for its commitment to excellence, and the AT1826 is no exception. This amplifier is built with premium components to ensure superior sound reproduction and durability. The printed circuit boards feature high-quality 1% tolerance metal film resistors, ensuring consistent performance across all channels. The AT1826 also features a toroidal transformer and a high-quality linear power supply, providing clean and stable power to your speakers.

Elegant Design

The AT1826 boasts an elegant and minimalist design that will complement any home theater setup. The front panel is sleekly designed with a single power switch. Once turned on, the amplifier goes through a soft start process and the button fully illuminates to indicate it’s ready for use. The rear panel of the AT1826 features various connectivity options, including RCA and XLR inputs, an input selection switch, speaker outputs, a trigger input, and a removable power cord.

Versatile Connectivity

The AT1826 offers both unbalanced RCA and balanced XLR inputs, allowing you to connect a wide range of audio sources. You can connect your preamplifier or AV receiver to the amplifier using either of these input options. Additionally, the AT1826 supports simultaneous connection of balanced and unbalanced sources, making it ideal for connecting a two-channel system and a multi-channel system at the same time.

Technical Specifications

Configuration

• Number of channels: 6
• 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
• Input sensitivity - 8 Ω: 1.6 V
• 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

Electrical Characteristics

• 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 at 4 Ω
• Output DC offset: < ± 15 mV

Connectivity

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

Physical Characteristics

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