RH-AUDIO

  ※ Bidirectional speaker driver: full range 6.5"*2. ※ With rated power taps: 10W / 20W / 40W. ※ Built-in 100V transformer (This technique of line input 100V reduces signal losses on a longer distance and allows easy parallel connection of multiple loudspeakers). ※ Full alloy enclosure and mounting bracket.. ※ Easy and secure through the adjustable U shaped mounting bracket.   Bi d irectional speaker , also known as directional audio, directional loudspeaker. This product is widely used in many occasions such as museums, exhibition halls and science and technology museums. The main feature of this product is that it can make the sounds played in each area not interfere with each other. The sound quality is the most clear in the dome of the double parabolic line, and it can not be disturbed by the outside.   Directional speaker is mainly used for narrow angle propagation of sound, and can focus sound like a beam of a flashlight. It is designed by the optical property of th...

  The RH-AUDIO commercial wall mount speakers are commonly made with built-in transformers which suit both 70V and 100V high-voltage audio distribution systems,are easily secured and installed through the mounting hook or mounting hole on the rear without taking up the valuable floor space.   The constant-voltage pa speakers can be connected in a simple parallel way without complex connection schemes compared to the conventional low impedance speakers.   The constant-voltage speaker systems can minimize power loss over the speaker cables, the 70-volt and 100-volt speaker systems can be expanded easily by adding more speakers in parallel.   There are various types and models of PA Wall Mounted Loudspeakers  varying in feature, size, shape and output power,which offer many more options for functional,reliable,effective,and economical permanent public address installations required for paging, foreground/background music, and wall mountable speaker system .   ...

  ※ Unique design,can be installed horizontally or vertically ； ※ Unique installation bracket,can be adjusted in four directions ； ※ Rust-proof alloy protection grille ； ※ Long-throw polypropylene cone woofer for powerful middle and low frequency sound reproduction ； ※ Silk dome tweeter rounds out the high pressure level sound ； ※ Black & white color available ； ※ A sophisticated version with wattage tappings selectable by an integral rotary switch on rear for selections of 70 volt,100 volt and 8 Ohm.   The RH-AUDIO Two Way Sound Reinforcement Speaker RH-MS65 is designed with woofer and tweeter,the woofer is constructed from polypropylene and has a rubber surround, the directional tweeter has a ferrofluid cooled silk dome.   This wall mounting speaker utilizes ABS enclosure and a sturdy metal grille,suitable for free standing or wall mounting via adjustable fixing bracket,its trapezoidal design allows for the enclosures to be mounted neatly into corners, making them i...

  ※ With rated power 5W/10W. ※ With speaker unit full range 6.5"*1 ※ Built-in 100V transformer (This technique of line input 100V reduces signal losses on a longer distance and allows easy parallel connection of multiple loudspeakers). ※ ABS enclosure, metal grille. ※ Easy and secure wall mount through the mounting hook on the rear.   The RH-AUDIO Surface Mount Wall Speaker s  RH-MS19 has unique with flat rear,generally produces better sound without taking up the valuable floor space that floor mounted speakers, can be placed anywhere for commercial applications such as the sound reproduction in areas such as coffee bars,clothes stores, shopping malls, restaurants,factories, gymnasiums etc.   Attractive color ABS resin finish with white grille & attractive curved shape suits any decor.   Built-in voltage transformer in the 100-volt distributed speaker systems to allow easy parallel connection of multiple loudspeakers.   RH-AUDIO develops, manufactures, ...

  ※ Standard installation size 86*86mm. ※ Support 100v high constant voltage pa system operation. ※ 5 step rotary attenuation knob including “off”.   If you have a multi-room audio system, you can control the volume of speakers in individual rooms by installing wall-mounted volume adjusters in each zone, the volume control wires between your amplifier/receiver and the speakers, letting you adjust the speaker volume with the soft touch 5 step rotary attenuation knob.   RH-AUDIO develops, manufactures, and markets highly reliable sound products of Commercial Sound System.   We provide 100v speaker volume control , commercial pa speakers   and etc. Want to know more? Contact now?  

  ※ Connect to 5 main amplifiers and 1 spare amplifier. ※ Automatic detection of fault units,and the first fault detected unit will be    automatically switched to the spare unit,other fault units if later detected   will be brought to your attention by the indicators. ※ Prompt tone will ring should any main unit fails. ※ Indicators have three different indications:Normal,Fault,or Spare. ※ Address setting using decimal system.   The Main/Spare Amplifier Switch RH2821M monitors up to five main amplifiers in the pa system,RH2821Mwhich will be switched automatically to the spare amplifier should any one fails,with five independent channels, it can also be operated manually for power amplifier upgrades and maintenance, each channel has a volume control, manual switch,and status indicator.     Specifications Model RH2821M Main Channels 5 channels 'CH1~ CH5'Phone signal Spare Channel One Channel Capacity 150V/20A,audio...