Martial Arts

GUANGZHOU OUYUN ELECTRONICS CO LTD

OY-AS581 small size and good sound car active subwoofer speaker 	 5*8 Inch Active Subwoofer&nbsp; 	 Woofer(core):&nbsp; 110mm magnet, 35mm voice coil&nbsp; 	 Impedance: 2&Omega; 	 RMS power: 150W 	 THD: &lt;0.4% 	 SNR: &gt;90dB 	 Frequency range: 20Hz-150Hz 	 SPL(High-level input): 0.9V 	 SPL(Low-level input): 300mV 	 Low pass: 50Hz-150Hz 	 Bass boost: 0-12dB 	 High pass: 20Hz 	 Fuse rating: 25A 	 Dimension: 27*20*6.5cm  

Car Active Subwoofer

Xenics

This pocket-sized vibration speaker is ideal for indoor use and outdoor activities such as picnic, camping and so on. It is engineered to produce rich and sweet sound quality with a deep bass effect. The compact size makes easy portability on the go.
 
  Enjoy music with Vibroy. 
  Enjoy surprise &amp; fun: Vibroy is different from normal speaker. Try to find what objects generate good sound. It is a fun. 
  Stick it anywhere: anything that meets Vibroy can become a speaker. Try it onto cardboard boxes, plastic bottles, books and even on your car. 
  Good design: Vibroy capsule design won a Korean design award in 2010. Everybody like this gorgeous speaker. 
  Simple to use. 
  Simple to carry. 
  Small size to hold in one hand. 
  Simply put Vibroy in your pocket or bag. 
 

Portable Vibration Speaker

Ningbo Yago Electronics Co Ltd

This is a car amplifier with a class-D type. It features a durable housing with good heat dissipation. This amplifier is professionally engineered to promise stable and reliable performance.
 
  RMS power output @1Ohm: 1,500W. 
  RMS power output @2Ohm: 1,000W. 
  RMS power output @4Ohm: 600W. 
  Input sensitivity: 0.2V~8.0V. 
  Frequency response: 20~150Hz(0,-3dB). 
  Speaker impedance: 4, 2, or 1Ohm. 
  Signal to noise: 80dB ＜RMS. 
  THD (RMS): ＜0.5%. 
  Damping factor: ＜100. 
  Subsonic filter: 10Hz~40Hz variable. 
  Low pass filter: 50Hz~250Hz variable. 
  Bass boost (variable at 45Hz): 0~12dB. 
  Current protection: over-current, over-voltage and thermal. 
  Protection: DC-draff, DC-reverses, speaker short. 
  System indicator: top mounted blue LED power indicator. 
  Power requirements: 14.4V DC (11V to 16V). 
  Heat sink weight: 7.6g/mm. 
 

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