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MC cartridge ZG-H503B
| Type | MC Stereo | MC Stereo | MC Stereo | |
| Model | ZG-H503B | ZG-H503 | ZG-H503 | |
| Structure | Material of body | AL6063 | AL6063 | AL6063 |
| Stylus | Line Contact | Line Contact | Elliptic | |
| Cantilever | Boron | Aluminum | Aluminum | |
| Height (mm) | 17 | 17 | 17 | |
| Weight (g) | 8 | 8 | 8 | |
| Core Shape | square | square | square | |
| Magnet | samarium-cobalt | samarium-cobalt | samarium-cobalt | |
| Wire type | 5NOCC | 5NOCC | 5NOCC | |
| Electrical properties | Output level |
2.5mV (1KHz, 5cm/s) |
2.5mV (1KHz, 5cm/s) |
2.5mV (1KHz, 5cm/s) |
| DC Resistance | 56Ω | 56Ω | 56Ω | |
| Frequency response | 15-25KHz ±1dB | 15-25KHz ±1dB | 15-25KHz ±1dB | |
| Channel separation | >29dB | >29dB | >28B | |
| Channel balance | <0.5dB | <0.5dB | <0.5dB | |
| Application parameters | Compliance(dynamic 10Hz) | 15μm/mN | 15μm/mN | 15μm/mN |
| Recommended tracking force | 1.8g | 1.8g | 1.8g | |
| Tracking force range | 1.7-2.2g | 1.7-2.2g | 1.7-2.2g | |
| Run-in period | 30h | 30h | 30h | |
Dongguan Beibei Voice Electronic Technology Co., Ltd