sibulv 2pcs Speaker Unit 4 Ohm 5W Waterproof Speakers For Home Theater Sound System Hifi Loudspeaker DIY Mini Bluetooth Speakeres 45mm Subwoofer Audio

Size Note: Speaker sizes are approximate inches, please describe the actual millimetres in detail, the actual drawings prevail, do not imagine 1 inch = 2.54 cm. The size of the calibre of the horn is conventionally identified as inches, usually taken as an approximation. The shop description has horn box opening size and horn diagonal fixing screw size metric millimetre size, the error does not exceed 2%, please be sure to pay attention to avoid inconvenience!
45mm full range speaker 4 ohm 5W speaker unit
Type: Electric type (moving coil type)
Purpose: Bluetooth speaker
Shape: round
Magnetic circuit form: internal magnetic type
Frequency characteristics: full frequency
Rated power: 5W
Rated impedance: 4ohm
Frequency response: FO-18kHz
Directivity: full frequency
Sensitivity: 85dB/W
Sex to noise ratio: 85dB
Harmonic distortion: 5TMD%

45mm round inner magnetic 16 core strong magnetic dual magnetic.
The vocal is thick, the sound quality is strong, and the rubber edge R ring is hypertrophy to strengthen the low frequency strength. It can be waterproof to 5 levels
Note: Speaker products after receipt, please clip the line first, tie the line audition (not without audition on the screws and solder, or can not be returned or exchanged), audition satisfaction and then on the screws and solder formal installation.
Magnetic circuit form: internal magnetic type
Frequency characteristics: full frequency
Rated power: 5W
Rated impedance: 4ohm
Frequency response: FO-18kHz