ATC P1 Pro Dual-Mono Power Amplifier

The ATC P1 Pro is a high-performance dual-mono power amplifier delivering 150W per channel into 8 Ω. Its true dual-mono design ensures full power output simultaneously from both channels with minimal crosstalk, making it an excellent match for any passive studio reference monitor. The P1 Pro features a grounded source class A/B circuit topology, ultra-wide bandwidth, low distortion, and high dynamic range for tonal accuracy and perfectly timed transients. With a robust power supply and large heatsinks, it guarantees outstanding stability and long-term reliability. Hand-built in the UK, the P1 Pro comes with a 6-year warranty.

Key Features

• Dual-Mono Design: Delivers full power simultaneously from both channels with minimal crosstalk.
• Class A/B Circuit Topology: Grounded source design as found in ATC’s renowned active loudspeakers.
• Ultra-Wide Bandwidth: Ensures tonal accuracy and perfectly timed transients.
• High Performance Power Supply: Guarantees outstanding stability and long-term reliability.
• 19” Rack Mountable: Convection-cooled chassis suitable for professional studio environments.
• Hand-Built in the UK: Supported by a 6-year warranty.

• Output Power into 8 Ω: 150W (8 Ω, 1kHz, continuous. avg., both channels driven)
• Input Sensitivity: 2V RMS (ref. 150W out)
• Input Impedance: 10kΩ/leg
• Frequency Response: <2Hz – >400kHz (-3dB)
• Signal to Noise Ratio: >115dB (IEC ‘A’)
• Crosstalk: >100dB (10Hz – 20kHz)
• THD: >0.002%/-95dB (8 Ω, 1kHz, -1dB below full Power)
• Damping Factor: >400 (8 Ω)
• Dimensions (HxWxD): 141.1×482.6×365.6mm (3U tall with feet removed)
• Weight: 20kg/44lbs