The Nakamichi PA-7 E is a power amplifier that exemplifies high-quality audio performance, designed for serious audiophiles. It features a robust construction with a sleek, modern design. The amplifier is capable of delivering substantial power output, rated at 150 watts per channel into 8 ohms and 300 watts into 4 ohms. It employs a Class A/B output stage, which is favored for its balance between sound quality and efficiency. The PA-7 E utilizes a fully complementary push-pull design, contributing to reduced distortion and improved linearity. Key specifications include a frequency response of 20 Hz to 20 kHz, THD (Total Harmonic Distortion) of less than 0.05%, and a signal-to-noise ratio greater than 100 dB, making it suitable for reproducing a wide range of frequencies with clarity. The amplifier also features overload protection circuitry, which helps safeguard both the amplifier and connected speakers from impedance mismatches or overload conditions. Its rear panel is equipped with various input options, including balanced XLR and unbalanced RCA connectors, allowing for versatility in system integration. Overall, the Nakamichi PA-7 E is engineered for delivering a powerful and dynamic sound experience in various audio setups.