BCD-3951-17-4-006
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49830201-BCD-3951-17-4-006
SPEAKER 4OHM 30W TOP PORT 86DB
Ingress Protection rating (or just IP rating), is an international standard (IEC 60529) used to rate the degree of protection or sealing effectiveness in electrical enclosures against intrusion of objects, water, dust or accidental contact. It corresponds to the European standard EN 60529.
In electrical engineering, impedance is the opposition to alternating current presented by the combined effect of resistance and reactance in a circuit.
A continuous range or spectrum of frequencies that extends from one limiting frequency to another.