2.5 inch 66mm round bubble edge 45 magnetic speaker 4Ω3W5W
Speaker size:66mm(2.5inch)
Cone:Paper Cone bubble edge,
magnet:45*22*8
voice:13.28PL
Type: electric type (moving coil type)
Purpose: sound reinforcement
Shape: round
Composition: combined paper basin
Diaphragm material: non-paper
Magnetic circuit form: external magnetic type
Frequency characteristics: full frequency band (full range)
Rated power: 3-5(W)
Rated impedance: 4+/-15% (Ω)
Frequency response: 0.16-20(kHz)
Sensitivity: 86(dB/W)
Sex-to-noise ratio: 86(dB)
Harmonic distortion: ≤5(TMD%)