MD4028-13 specification
Basin: plastic, plastic
Size (length x width x height):40x28x11.7mm
The output sound pressure level:82±3db at 1000HZ.
The test conditions: sin swept measurement at 1w on axis at 0.5m.
Resonant frequency (fo):480±20%HZ at 1v.( no baffle )
impedance: 4±15% Ω(at 1kHZ 1v) without baffler.
Frequency range: fo~20k HZ (deviation 10 db from average s.p.l.)
Rated power:3.5w. The biggest power :4.0w.
The distortion degree of: less than 5% at 1kHZ, 3.5w
Operating temperature range: -20℃ to +60℃
Storage temperature range: -20℃ to +60℃
MD4028-13chart
笔记本扬声器MD4028-13曲线图