Discrete component dual op amp design utilizing translinear current mode technology for enhanced audio performance. Upgrades pre-stage, DAC decoder, headphone amplifier, phono amplifier, and electronic frequency divider for superior sound quality. Strong dynamics with clear expression of musical instruments and vocals across all frequency bands. Balanced high, mid, and low frequency response with powerful and fast low frequencies. Humanization and a sense of speed integrated into the audio experience. The SX45B dual op amp delivers exceptional sound quality, characterized by a strong sense of dynamics and clarity in musical instruments and vocals. The high frequencies are well-defined without exaggeration, while the mid frequencies are solid and articulate. The low frequencies are fast and powerful, providing a balanced audio experience that enhances the overall listening pleasure. Color: As Shown Material: PC Package Contents: 1*SX45B discrete op amp module