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| Thumb | Product Name · Profile | Company Name |
| High-output Speaker
 WireNo.Color1Black(W-01(02))L1 type: white2Red3Blue(W-01(02))L2 type: yellow4Grey5GreenELECTRICAL SPECIFICATIONS : Model No.W-01(02)L1W-01(0... | Ningbo East Electronics Ltd. |
| Ultrosonic Enunciator
 FEATURES: Small and lightCompact structureHigh reliabilityModel No.W-03Min. Sound Pressure Level (dB)90 /221KHz/2.83VRMSSine Wave/50cmRated ... | Ningbo East Electronics Ltd. |
| Speaker
 FEATURES: Printed circuit mounting8 ohm standard impedanceWave solderableELECTRICAL SPECIFICATIONS :Model No.MXE-203PMin. Sound Pressure Lev... | Ningbo East Electronics Ltd. |
| Transducer and sound column
 TransducerInductance(MH) 0.9-1 at 120HzDCR (Ω) 10±15%SPL (dB) 22±2 at 250HzTB(T)-10, TB(T)-11R Power(W) 5/10/20/40I.Voltage(v) 70/100S.P.L./... | Tempest Electronics Co., Ltd |
| Car speakers
 TM100-10R Power(W) 30Max Power(W) 60Impedance(Ω) 4±10%S.P.L./dB/m,w 91Frequence(Hz) 70--18000Size 4"Dual cone, Mica TM100-11TR Power(W) 30Ma... | Tempest Electronics Co., Ltd |
| Plastic wall mount, siren, and built-inpower amplifier speakers
 MS(T)-32(A)R Power(W) 10(3)Max Power(W) 15(5)Impedance(Ω) 8±15%S.P.L./dB/m/w(120v) ≥93.5(98)Frequence(Hz) 550-8500(150-8500)Size(mm) 110×110... | Tempest Electronics Co., Ltd |
| Multi-Function Device
 MSR1713F-W1-03-FB-GWeight : 1.5g (nominal)Speaker Part:Impedance @ 1.5kHz, 1V : 8 15%Rated Input Power : 0.5WMaximum Input Power : 1WBass ... | AAC Acoustic Technologies (Shenzhen) Co., Ltd |
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