Telephone Speaker Model No YD45-3 YD50-3 YD58-3 YD66-3 Nominal Power 0.25W 0.25W 0.25W 0.25W Max.power 0.5W 0.5W 0.5W 0.5W Impedance 4;8±15%(Ω) 4;8±
50X90 Speaker 1)Size: 50 X 90 (mm) speaker 2 )Impedance:4 ohm,8 ohm, 16 ohm ,more or less 15% 3 )Rated Power:3W 4)Max Power:5W 5)Fo Resonance Frequency:230Hz,mo
57MM loudspeaker 57MM loudspeaker amplifier Model No YD45-2 YD50-2 YD58-2 YD66-2 Nominal Power 0.25W 0.25W 0.25W 0.25W Max.power 0.5W 0.5W 0.5W 0.5W Impedance 4;8&plu
YD78-2 77MM loudspeaker amplifier Model No YD78-2 YD50-2 YD58-2 YD66-2 Nominal Power 0.25W 0.25W 0.25W 0.25W Max.power 0.5W 0.5W 0.5W 0.5W Impedance 4;8&plu
80MM loudspeaker Model: YD78-11 loudspeake
40X70 Speaker speaker1)Size: 4 X 70(mm) 2 )Impedance:4 ohm,8 ohm, 16 ohm ,more or less 15% 3 )Rated Power:2W 4)Max Power:3W 5)Fo Resonance Frequency:450Hz,more
50X74 Speaker Spekar (amplifer)1)Size: 50 X74 (mm) 2 )Impedance:4 ohm,8 ohm, 16 ohm ,more or less 15% 3 )Rated Power:0.5W 4)Max Power:1W 5)Fo Resonance Frequenc
3" loudspeaker loudspeaker (amplifier) Model: YDD78H40-20-5 1)Size:3" 2 )Impedance:4 ohm,8 ohm, 16 ohm ,more or less 15%3 )Rated Power:3W4)Max Power:5W5)Fo Res
3.5"amplifier amplifier (speaker) loudspeaker Model: YD93-2 1)Size:3"
4" HI-Fi woofers speaker ludspeake
