Xin Zhi Zhao Schematic Updated ★ Genuine

: Accounts are typically offered as yearly subscriptions for 1 or 3 users. It allows login from any PC or IP address, making it suitable for workshops with multiple stations.

| Parameter | Original | Updated | Improvement | |-----------|----------|---------|--------------| | THD+N at 1W | 0.85% | 0.41% | ~50% reduction | | Noise floor (A-wtd) | 1.2mV | 0.28mV | 23dB quieter | | Hum (120Hz component) | -62dB | -78dB | 16dB better | | Bandwidth (-1dB) | 25Hz–35kHz | 12Hz–42kHz | Extended bass/treble | | Damping factor | 3.2 | 4.8 | Better speaker control | xin zhi zhao schematic updated