Round Speaker 3W 4R (3 watts 4 ohms) mini Speaker Small Audio Amplifier Speakers
Specifications:
The largest caliber 4CM
Magnet parts diameter 2.2CM
Thickness 2CM
Category: Electric (moving coil type)
Use: PA
Shape: Round
Composition: Single style
Rated power: 3 (W)
Rated impedance: 4 (Ω)
Frequency response: 170 (kHz)
Directivity: Full
Sensitivity: 100 (dB / W)
S / N ratio: 1 (dB)
Harmonic distortion: 1 (TMD%)
Package list:
1pcs speaker