Hochleistungs 20 mm Piezoscheiben Wandler für Akustik Tonabnehmer 15 Stück
15x Piezo Discs. Static Capacitance: 50000PF+/- 30%. High Performance Resonant frequency 5.6+/-0.5 kHz, resonant impedance 300 ohms max, low power consumption and high sensitivity.