Excellent condition and fully working. Comes with the original box, power cable, and instruction manual. There are no issues with left/right audio balance or output level; however, the VU meters show a slight difference in movement between channels. This does not affect audio performance, and overall operation remains stable and reliable. The McIntosh MC152 is a premium stereo power amplifier engineered to deliver exceptionally clean, stable, and powerful output through McIntosh’s renowned Autoformer technology. Providing 150W × 2 at 2Ω / 4Ω / 8Ω, the MC152 maintains identical power delivery regardless of speaker impedance—ensuring consistent performance with a wide range of systems. This unit is in excellent working condition and includes the original box, instruction manual, and power cable. Brand & Model ・Brand: McIntosh ・Model: MC152 ・Type: Stereo Power Amplifier Design & Performance ・Rated Output: 150W + 150W (2 / 4 / 8Ω) ・THD: 0.005% or less ・IM Distortion: 0.005% ・Dynamic Headroom: 2dB ・Wideband Damping Factor: 40+ ・Frequency Response: 　20Hz–20kHz (–0.25dB, +0dB) 　10Hz–100kHz (–3dB) ・Voltage Gain: 　29dB (8Ω) / 26dB (4Ω) / 23dB (2Ω) ・Autoformer ensures identical output across all impedances ・Power Guard prevents clipping, maintaining distortion below 2% even with up to 14dB overdrive Sound Characteristics ・Powerful, well-controlled bass ・Smooth and extended treble ・Highly transparent midrange ・Exceptional S/N ratio: 　95dB (Balanced), 93dB (Unbalanced) ・Expansive soundstage with precise imaging Condition ・Excellent working condition ・No left/right audio imbalance ・VU meters show slight difference in movement (does not affect audio) ・Fully tested and cleaned ・Includes original box, power cable, and instruction manual Inputs & Outputs ・Balanced XLR inputs ・Unbalanced RCA inputs ・Gold-plated binding posts for 2Ω / 4Ω / 8Ω speakers ・Power Control (Trigger) in/out ・Input Sensitivity: 　2.4V (Balanced), 1.2V (Unbalanced) ・Input Impedance: 22kΩ Build Quality & Dimensions ・Stainless steel chassis with McIntosh glass front panel ・Large blue backlit VU meters ・Dimensions: 445 × 152 × 481 mm ・Weight: 34.0 kg ・Power Consumption: 440W (Operating), (Standby)