ATI Amplifier Technologies AT4006
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ATi AT4006 Power Amplifier: The Ultimate Power for Your Audio System
The ATi AT4006 amplifier is designed to deliver exceptional power to any speakers. With a true power of 200 W per channel into 8 ohms, and up to 300 W per channel into 4 Ω in class AB, this amplifier can meet the needs of the most demanding audio systems. Whether you’re listening to music or watching a movie, the ATi AT4006 amplifier ensures powerful and dynamic sound reproduction.
Quality American Craftsmanship
ATi stands out for its commitment to audio quality and performance. All ATi amplifiers, including the AT4006 model, are designed, manufactured, and assembled in their Los Angeles, California factory. The use of high-quality components and meticulous manufacturing ensures that each ATi amplifier is a genuine “made in USA” product that meets the industry’s highest standards.
State-of-the-Art Design
The ATi AT4006 amplifier leverages a fully balanced class A/B design, with two toroidal transformers and independent secondary windings to provide separate power supplies to each channel. This design ensures a stable and clean power supply, reducing unwanted distortion and noise. Additionally, the ATi AT4006 amplifier features a power supply capacity of 46,200uF per channel, allowing it to instantly respond to the highest power demands.
ATI’s Signature Series: A Mark of Quality
ATi’s Signature Series dual mono amplifiers are renowned for their exceptional audio performance. These amplifiers utilize a symmetrical circuit configuration, with a single input stage and bi-differential output stages. This design approach reduces noise by 50% while retaining the benefits of symmetrical designs. By using current feedback rather than voltage, Signature Series amplifiers offer faster response and virtually unlimited slew rate, faithfully reproducing the most demanding musical and cinematic recordings.
Optimized Performance
ATi’s AT4000 Series amplifiers are engineered to deliver top-tier performance. With a rated power of 200 W RMS from 20 Hz to 20 kHz and a maximum THD of 0.03% under 8 ohms, these amplifiers ensure accurate and faithful sound reproduction. Moreover, each Signature Series amplifier adheres to the strict FTC measurement standard, with a signal-to-noise ratio of -126 dB at full power. This means you can fully enjoy the dynamic range of high-definition recordings, whether it’s movies or music.
Tested and Proven Quality
ATi places great importance on the quality and durability of its products. Each ATI amplifier undergoes a unique and rigorous testing procedure to ensure its long-term performance and reliability. The printed circuit boards are visually inspected and tested for every function and parameter. Additionally, each amplifier is subjected to “torture” tests to detect any potential component failures. Finally, the amplifier is carefully listened to and undergoes a final functional test before being shipped. This procedure guarantees that each ATI amplifier is ready to perform optimally and last for many years with minimal maintenance.
Connectivity and Versatility
The ATi AT4006 amplifier offers complete connectivity to meet all your audio needs. On the rear of the amplifier, you’ll find an unbalanced RCA input, a balanced XLR input, an input selection switch, and a pair of gold-plated speaker outputs for each channel. Furthermore, the amplifier features a trigger to automatically turn it on when your preamplifier is activated. You can also mount the AT4006 amplifier in a standard 19-inch rack using an optional rack kit, making it easy to integrate into your existing audio system.
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Documentation
Technical Specifications
Audio Performance
- FTC Output Power (full bandwidth)
- 200 W RMS at 8 Ω
- 300 W RMS at 4 Ω
- Frequency Response: ± 0.1 dB from 20 Hz to 20 kHz
- Phase Response: +5° to -15°, 20 Hz - 20 kHz at 1 W
- FTC Bandwidth: +0, -3 dB from 5 Hz to 100 kHz
- Damping Factor: > 400
Technical Specifications
- 6-channel amplifier
- Input sensitivity for maximum FTC power at 8 Ω: 1.6 V
- Signal-to-noise ratio: > 125 dB (FTC rated power, A-weighted)
- Total Harmonic Distortion + Noise: < 0.03% (20 Hz - 20 kHz)
- Intermodulation Distortion: < 0.03%
- Recommended load impedance: 4 Ω to 16 Ω
- Crosstalk: > 80 dB from 20 Hz to 20 kHz
- Voltage Gain
- RCA Inputs: 28 dB ± 0.2 dB
- XLR Inputs: 28 dB ± 0.2 dB
- Slew Rate: > 60 V/μs
- Input Impedance: 28 kΩ
- DC Output Voltage: < ±1 mV
Connectivity
- 6 unbalanced inputs (RCA)
- 6 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 removable power socket (IEC)
General Features
- Power Supply: 120 V or 240 V AC, 20 A circuit
- Standby Power Consumption: ≤ 0.5 W (240 V AC)
- Dimensions (W × H × D): 440 × 197 × 457 mm
- Net Weight: 41 kg
- Gross Weight: 50 kg
Specify when ordering: standard or rack version.
- Eco-contribution included in the sale price.






