Jiangsu Profile
Product List
571. 1W Micro Raw Runway Shape Speaker Driver 
[Nov 27, 2025]
[Nov 27, 2025] Product Description NOMINAL SIZE :20×27 MM MAX POWER :1.5 W DISTORTION ≤ 7 %Max Detailed Images IMP 8Ω ±15% F0 800 ±20% Hz SPL 83±2dB NOM POWER 1 W FREQ RANGE F0 -15 K ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
572. 0.1W 40mm Micro Headphone Raw Speaker Components for Headphone [Nov 27, 2025]
[Nov 27, 2025] Product Description Function: headphone ect Application: Receiver ect Features: low-mid Detailed Images IMP 64Ω±15% F0 - SPL 109±3dB @1KHz (0dB SPL=20μPa) NOM POWER 0.1W FREQ ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
573. 8W Raw Speaker Drive Unit for Computer TV Ect [Nov 27, 2025]
[Nov 27, 2025] Product Description NOMINAL SIZE: 46.3X169 MM MAX POWER :15 W HARMONIC DISTORTION: ≤5 % Detailed Images IMP 8Ω±20% F0 290(±20%) Hz SPL 82±3dB NOM POWER 8W FREQ RANGE Fo ~ 20K ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
574. Raw Speaker Drive Unit for Headphone Part [Nov 27, 2025]
[Nov 27, 2025] Product Description YD32-8B-L80 Application: Multimedia Player etc Features: low-mid Size: 28mm Detailed Images IMP 8Ω±15% F0 570Hz±20% SPL 78±2dB(1m/1w) NOM POWER 1.2W FREQ ...
Company: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
575. Mini Ceiling Speaker Good Quality Ea-Cls1627 [Oct 14, 2025]
[Oct 14, 2025] Ceiling speaker ITEM NO. EA-CLS1627 Power 3W/5W Voltage 110V Dia for install Φ86mm Sensitivity(1w/1m) 98dB Frequency response 70-12KHz Size Φ98mm ITEM ...
576. Ceiling Speaker Public Radio Background Music Eamm-Ta115 [Oct 14, 2025]
[Oct 14, 2025] Ceiling speaker ITEM NO. EAMM-TA115 Power 3-6W Voltage 70/110V Dia for install Φ155mm Sensitivity(1w/1m) 98dB Frequency response 110-13KHz Loudspeaker 5" Size Φ180*45mm ITEM ...
577. Good Quality Ceiling Speaker Public Radio Background system [Oct 14, 2025]
[Oct 14, 2025] EA-CS468: Power:20W Constant resistance:8Ω Dia for install: Φ145mm Sensitivity(1w/1m):88dB Frequency response: 100-20KHz Loudspeaker:4" Size: Φ172*70mm EA-CS628: Power:30W Constant ...
578. Hot Sale USB Megaphone Speaker Powerful Handle Rechargeable Megaphone [Sep 04, 2025]
[Sep 04, 2025] Power : 35 W RMS / 50 W MAX Function : Speak / Siren / Record...... Support : USB / SD card / AUX / BT...... Sound cover: Around 1000 meters Usage : Publicity / Sporting / Promotion,etc. --- Built in siren --- Car ...
579. Rocking Armature Transducer Siren Sounder Fire Alarm Be46.5X15.5-19-Lp 3 [Aug 04, 2025]
[Aug 04, 2025] Product Details No. Item Specifications 1 Rated Voltage 24Vp-p 2 Operating Voltage range 1~30 Vp-p 3 Coil Resistance(20ºC) 19Ω±10% 4 AC Impedance at 1kHz ...
Company: Sunny Technology Co., Ltd.
580. Rocking Armature Transducer Siren Sounder Fire Alarm Be46.5X15.5-19-Lp 2 [Aug 04, 2025]
[Aug 04, 2025] Product Details No. Item Specifications 1 Rated Voltage 24Vp-p 2 Operating Voltage range 1~30 Vp-p 3 Coil Resistance(20ºC) 19Ω±10% 4 AC Impedance at 1kHz ...
Company: Sunny Technology Co., Ltd.
581. Rocking Armature Transducer Siren Sounder Fire Alarm Be46.5X15.5-19-Lp 1 [Aug 04, 2025]
[Aug 04, 2025] Product Details No. Item Specifications 1 Rated Voltage 24Vp-p 2 Operating Voltage range 1~30 Vp-p 3 Coil Resistance(20ºC) 19Ω±10% 4 AC Impedance at 1kHz ...
Company: Sunny Technology Co., Ltd.
582. Rectangle Large Blocking Force Piezo Actuator Piezo Stack Piezoelectric Precise Aerospace& ... [Sep 22, 2024]
[Sep 22, 2024] We have our own developing, design team for piezoelectric field products. We provide the substitute product to customer by any top competitors of similar products. Based on an excellent technical team, we ...
Company: Sunny Technology Co., Ltd.
583. Rectangle Large Blocking Force Piezo Actuator Piezo Stack Piezoelectric Precise Aerospace& ... [Sep 22, 2024]
[Sep 22, 2024] We have our own developing, design team for piezoelectric field products. We provide the substitute product to customer by any top competitors of similar products. Based on an excellent technical team, we ...
Company: Sunny Technology Co., Ltd.
584. Rectangle Large Blocking Force Piezo Actuator Piezo Stack Piezoelectric Precise Aerospace& ... [Sep 22, 2024]
[Sep 22, 2024] We have our own developing, design team for piezoelectric field products. We provide the substitute product to customer by any top competitors of similar products. Based on an excellent technical team, we ...
Company: Sunny Technology Co., Ltd.
585. Rectangle Large Blocking Force Piezo Actuator Piezo Stack Piezoelectric Precise Aerospace& ... [Sep 22, 2024]
[Sep 22, 2024] We have our own developing, design team for piezoelectric field products. We provide the substitute product to customer by any top competitors of similar products. Based on an excellent technical team, we ...
Company: Sunny Technology Co., Ltd.
