INT-350

About the INT-350

The Pass INT 350, also referenced as the X350.5 or X350.8 in some models, is a stereo Class AB integrated amplifier from Pass Labs. It delivers 350 watts per channel into 8 ohms and 700 watts into 4 ohms, showcasing a powerful and robust output stage. The amplifier features a gain of 26 dB, a damping factor of 150, and a wide frequency response from 1.5 Hz to 100 kHz. It has an input impedance of 50 kohms single-ended and 100 kohms balanced. The unit weighs approximately 127 pounds and measures 19 x 21.5 x 11 inches. It is designed for audiophiles seeking accurate and faithful reproduction of recordings with superb layering and musical detail. The amplifier consumes around 550 to 600 watts at idle and maintains a temperature of about 53 degrees Celsius during operation. Distortion at full power (1 kHz) is rated at 1%. The Pass INT 350 is regarded as one of the most powerful stereo amplifiers in the Pass Labs lineup, emphasizing holistic design for musical experience rather than just specifications.