The TD-118B is a cost-effective subwoofer that carefully selects a single 18" speaker design, coupled with a sturdy and reasonably designed housing, so that the low frequency is extended to 30Hz to ensure the perfect performance of the low frequency effect in the cinema. The woofer uses a long stroke large magnetic circuit design, which can not only improve distortion, but also increase the heat capacity of the system, reduce power compression, and ensure high stability of the product. Suitable for small cinema.

Characteristics:
FA series is the professional two-channel Analog amplifier used Class Hamplification circuit with RMS equal, which offer more efficiency, more powerand less heat. It is offer various power ratings in 2 models from 2x2000watt/ch.@ 4 ohm to 2x2200 watts/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.

This digital sound mixer is designed for professional live performance, and is very suitable for stage sound reinforcement, live audio program recording, multi-functional conference hall and other application environments due to its excellent timbres and stability. This product is flexible, portable and easy to operate, ensures professional effects and can help users with less experience quickly obtain high-quality experience effects.