📌LAB POINTS 5 channel power amplifier delivering 140W power from each of its 5 channels ideal for a 5.1” home theater system massive power supply includes multiple-secondary EI-core transformer + over 65,000 µF of custom-designed energy storage capacity output stages mounted on extruded aluminum 'thermal tunnel' for efficient heat dissipation 5x balanced XLR inputs + 5x singled-ended RCA inputs, choose either input type for each channel audiophile grade, gold-plated four-way binding post speaker terminals 🔎TECH SPECS power output: 140W (20Hz-20kHz, 0.08%) input: 5ch balanced & unbalanced (exclusive use by a selector switch.) output: 5x binding post speaker terminal frequency response: 8Hz-100kHz (+/- 3dB) signal to noise ratio: 105dB dimensions (without antenna): 17.19 x 15.12 x 7.19" / 437 x 384 x 183 mm weight: 34.6 lb / 15.7 kg