SX-218 is a dual 18" passive subwoofer speaker, which is specially designed to work with passive SX-210 system for those applications which need massive and extended low frequency reproduction. Outdoor use with black catalyzed polyurethane paint finishing. SX-218 subwoofer is the perfect choice which fits for all kind of touring applications.

PSⅡ Series systems include full-range systems,subwoofer and low frequency cabinets. PSⅡ Series systems are engineered to maintain the inherent coherency of two-way designs in the broadest practical range of applications.Advanced cone transducers deliver maximum output and thermal stability.Uses a unique cabinet design and rotatable constant directivity asymmetrical dispersion horn to provide both PA and stage monitor performance.This series combine with PS processor so that it can make perfect, powerful and strong sound effect.Great sound systems start with great speakers.Start your today with Seer Audio PSⅡ Series audio system.

S-IIA series pay attention on high and mid frequency. The high frequency timbre is caear and inviting, mid frequency is powerful and sweet, low frequency is strong. It can combine with SUB series subwoofer speaker if the area need a very low frequency, the sound effect will be more perfect.

S-IIA series ensure that all the audients enjoy the best audio effect in a great deal of big place.

Characteristics:
FA series is the professional two-channel Analog amplifier used Class H amplification circuit with RMS equal, which offer more efficiency, more power and less heat. lt is offer various power ratings in 4 models from 2x530watt/ch. @ 4 ohm to 2x1400watts/ch @ 4 ohm.

Features
1.Professional aluminum metal cabinet shows its stability,reliability, and fascination.
2.Advanced output H-class circuit ensuring perfect sound quality condition, and the power and eficiency are higher than the conventional AB-class circuit.
3.Effective heat dissipation system, comprising a high surface area of the heat sink, a pair of dual cooling fan to ensure a rapid and reliablecooling.Good quality and rugged construction for most of the expansion of applications are ideal power amplifer. Al amplifer are similar inoperation. the manual applies to all modes. The manual contains very important informaton, so in the connection or operation of your amplifercarefully read the manual.
4.The unit has consummate working staus indications including, you can be clear at aglance of the working status through the LED indicator in the front panel of the amplifier, the letthe operation more easily.
5. Perfect Protection Circuit Design:
A. Soft start.
B. Over temperature protection.
C.Over lad protection.
D. Short Circuit Limited Protection.
E. AC Line fuse
F. Limiter Protection.
G. DC protection.
H. Thermal cut.

KTV series speaker is for Karaoke speakers, new drivers and active equalization help reproduce vocals and musical instruments with improved smoothness and warmth at low or high volumes, from live or recorded music. A full line of brackets and stands further accommodates to a wide variety of configurations.

The "Thermonmaster" technology combines a 2-frequency division single 200mm (8 inch) low frequency driver and a 25mm(1 inch) soft ball top high frequency to deliver 150W of power. The two-way TD-108 is positioned as an economical and reliable surround sound speaker. The compact design caters to today's digital cinema options.