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PA Amplifiers
The RH-AUDIO PA Amplifiers are devices that amplify electrical signals that have been adjusted to an appropriate volume and tone sent from the audio source, to a level that can be converted to acoustic sounds by the PA speakers.
There are various types and models of PA Amplifier varying in feature, size, shape and output power; including series of Mixer Amplifier, MP3/FM Mixer Amplifier, MP3/FM/Bluetooth Mixer Amplifier, Multiple Zone Mixer Amplifier, Multiple Zone Audio Source Mixer Amplifier, Power Amplifier, Pre Amplifier.
All the RH-AUDIO PA Amplifiers feature high voltage 70V, 100V and low impedance 4-16 ohms speaker outputs provided, the technique of 70V or 100V reduces signal losses on a longer distance and allows easy parallel connection of multiple loudspeakers.
All the RH-AUDIO PA Mixer Amplifiers have microphone inputs for voice announcement and aux inputs for background music,main microphone input has a priority muting emergency paging by overriding the other inputs.
All the RH-AUDIO PA Amplifiers come with extensive protection from short-circuit, overload and high temperature built in.
With rated power output 60W, 120W, 240W, 350W, 450W, 500W, 650W, 1000W, 1500W, 2000W available or specific rated power,which are suited to different situations and in areas for the sound reproduction of reading announcements,and playing background music for variety of PA installations such as classrooms,shopping malls,commercial buildings,or an entire outdoor complex, etc.
https://www.rhaudiopa.com/products/pa-amplifiers/
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Outdoor Lawn Speaker for Background Music System
※ Waterproof house and speaker diver with IP66 rating
※ Rock shape
※ 70V 100V transformer built-in
※ Multiple Power Selection
※ Fitted with a length of connecting cable
100v SpeakersPA SystemPublic Address System
DescriptionSpecification
The RH-AUDIO Outdoor Lawn Speaker for Background Music System RH-S52 gives best sound performance for placement in the garden,on the deck or on the patio,and make you enjoy natural sound throughout a broad listening area.
Installation Illustration：
Outdoor Lawn Speaker for Background Music System RH-S52 installation
1. Firstly please dig a hole in 2. Pour some concrete in 3. Install the brackets follow 4. Fasten the cabinet of the
the ground with depth the hole as foundation. -ing above with ￠6 garden speaker onto the
approximately 30 CM,and concrete anchors. concrete anchors.
the dimensions of length
and width according to
the garden speaker.
Outdoor Lawn Speaker for Background Music System RH-S52 connection
Note:
• There are three color cables for audio input of the garden speaker:
• If use 100V output of amplifier,the white cable is 20W, the green cable is 10W,the black is COM;
• Do not use both the 4-16 Ω,70V and 100V terminals of the amplifier at the same time;
• Do not use both the white and the green cable at the same time.
Specifications
Model
RH-S52
Rated Power
10W/20W
Input Voltage
100V
Frequency Response
100Hz-15KHz
Sensitivity(1w,1n)
95±3 dB
Dimension
220*210*230mm
Material
Fibreglass
Weight
3.0±0.3kg
Speaker Driver
5-1/4"*1 waterproof
https://www.rhaudiopa.com/products/outdoor-lawn-speaker-for-background-music-system.html
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Outdoor Commercial Speaker Conch Shaped RH-KT38
※ Waterproof house and speaker diver with IP66 rating
※ Conch shape
※ 70V 100V transformer built-in
※ Multiple Power Selection
※ Fitted with a length of connecting cable
100v SpeakersPA SystemPublic Address System
DescriptionSpecification
The RH-AUDIO outdoor commercial speaker RH-KT38 is designed with natural conch looking,with built-in waterproof 5.5 inch speaker driver supported by 100 voltage transformer giving a length of connection wiring 20W and 10W.
With fiberglass resin, completely sealed against the elements,widely used in the public address system venues such as gardens,beaches,theme parks etc.
Installation Illustration：
RH-AUDIO outdoor commercial speaker RH-KT38 Installation
1. Firstly please dig a hole in 2. Pour some concrete in 3. Install the brackets follow 4. Fasten the cabinet of the
the ground with depth the hole as foundation. -ing above with ￠6 garden speaker onto the
approximately 30 CM, and concrete anchors. concrete anchors.
the dimensions of length
and width according to
the garden speaker.
RH-AUDIO outdoor commercial speaker RH-KT38 Size
Note:
• There are three color cables for audio input of the garden speaker:
• If use 100V output of amplifier,the white cable is 20W, the green cable is 10W,the black is COM;
• Do not use both the 4-16 Ω,70V and 100V terminals of the amplifier at the same time;
• Do not use both the white and the green cable at the same time.
Specifications
Model
RH-KT38
Rated Power
10W/20W
Input Voltage
100V
Frequency Response
150Hz-15KHz
Sensitivity(1w,1n)
91±3dB
Dimension
440*410*690
Material
Fibreglass
Weight
5.5±0.5kg
Speaker Driver
5.5"*1 waterproof full range
https://www.rhaudiopa.com/products/outdoor-commercial-speakers-conch-shaped.html
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Outdoor Artificial Animal Speaker RH-KT26
※ Waterproof house and speaker diver with IP66 rating
※ Panda shape
※ 70V 100V transformer built-in
※ Multiple Power Selection
※ Fitted with a length of connecting cable
100v SpeakersPA SystemPublic Address System
DescriptionSpecification
The RH-AUDIO 20W Outdoor Artificial Animal Speaker RH-KT26 enjoys the appearance of China national treasure animal.
The speaker cabinet designed with the elements of giant panda and bamboo to blend in with the nature,ideal choice for the background music sound reproduction for any public places such such as zoos,theme parks,and residential areas etc.
Installation Illustration：
RH-AUDIO 20W Outdoor Artificial Animal Speaker RH-KT26 Installation
1. Firstly please dig a hole in 2. Pour some concrete in 3. Install the brackets follow 4. Fasten the cabinet of the
the ground with depth the hole as foundation. -ing above with ￠6 garden speaker onto the
approximately 30 CM, and concrete anchors. concrete anchors.
the dimensions of length
and width according to
the garden speaker.
RH-AUDIO 20W Outdoor Artificial Animal Speaker RH-KT26 Connection
Note:
• There are three color cables for audio input of the garden speaker:
• If use 100V output of amplifier,the white cable is 20W, the green cable is 10W,the black is COM;
• Do not use both the 4-16 Ω,70V and 100V terminals of the amplifier at the same time;
• Do not use both the white and the green cable at the same time.
Model
RH-KT26
Rated Power
10W/20W
Input Voltage
100V
Frequency Response
150Hz-15KHz
Sensitivity(1w,1n)
91±3 dB
Dimension
440*410*690mm
Material
Fibreglass
Weight
6.0±0.3 kg
Speaker Driver
5.5"*1 waterproof full range
https://www.rhaudiopa.com/products/outdoor-artificial-animal-speaker.html
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One Zone Mixer Amplifiers
The RH-AUDIO Mixer Amplifiers work by been connected with audio source directly without need of external pre-amplifier or mixer console.
The PA Audio BGM Mixer Amplifiers are commonly used for paging, public address sound systems and 70 volt or 100 volt distributed audio systems, 4-16 ohms speaker outputs provided for low impedance speakers without transformer built-in, enjoy full protection of short-circuit, overload and high temperature.
All the Integrated Amplifiers come with powerful TOSHIBA amplifier transistors and 100% pure copper toroidal transformers to ensure the stable performance and long service life.
Power output 60W, 120W, 240W, 350W, 500W are available, or customized specific power output will be supported, the PM series has built-in audio source MP3 player and FM tuner.
The amplifiers have microphone inputs for paging and aux inputs for background music,the main microphone input has a priority by muting BGM signal.
They have volume controller for individual input, BASS and TREBLE tone controller available on the front panel,allowing you to get the sound effect you really need easily.
Are ideally used in paging and music distribution for retails stores, churches, offices, stadiums, airports, hospital, schools, emergency-evacuation and industrial public address sound systems, shop Pro Acoustics for your commercial audio needs.
https://www.rhaudiopa.com/products/one-zone-mixer-amplifiers/
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Multi-zone Mixer Amplifiers
The RH-AUDIO 6 Zone Mixer Amplifiers work by been connected with audio source directly without need of external pre-amplifier or mixer console.
The public address audio zoning amplifiers enjoy individual 6 Zone 100V speaker outputs with separate switch ON/OFF and LED indicator.
Power output 60W, 120W, 240W, 350W, 500W are available, or customized specific power output will be supported.
The MF series has built-in audio source MP3 player and FM tuner,without trouble on connecting external audio source,furthermore built-in wireless Bluetooth receiver to support connection with mobile devices.
More kinds of protective for overload,short-circuits of output, overheat; and you can use it safety and freely. It's very simple to install,can be laid on desk or be mounted in standard 19" rack with mounting holes on the front panel.
The Zone Mixer BGM Amplifiers are designed for PA system applications such as paging, announcements, intercommunications, background music and broadcasting in industrial plants, offices, schools, churches, department stores, shopping centers, dining rooms, convention halls, auditoriums and recreation areas.
https://www.rhaudiopa.com/products/multi-zone-mixer-amplifiers/
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Microphones
The RH-AUDIO Dynamic Handheld Microphone RH-AMP01 is designed for close talking applications,and is ideal for short announcements to achieve more comfortable and convenient communications.
This microphone has a coil cord which can strech to be 1.5m long,hang-up bracket and mounting hardware are included for complete installation.
The microphone has a press to talk (Push-to-Talk) switch on the side without need of power supply. Widely used in PA sound system, car paging sound sytem, and other commercial sound system.
https://www.rhaudiopa.com/products/microphones/
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Landscape Speakers
The RH-AUDIO Waterproof Landscape Speakers / Garden Speakers deliver stereo performance over a wide listening area, an excellent choice for indoor if you prefer not to mount speakers to your home,and also for outdoor applications such as theme parks, hotels, tennis courts, golf course,residential districts, villa districts or any architecturally landscaped areas etc.
The enclosure is constructed of all weather resistant with material of fibreglass reinforced plastic(FRP), to ensure performance and maintain a good appearance for years to come, in even the most temperamental and unpredictable climates with IP 66 rating.
The Landscape speaker series has a variety of shapes such as rock, mushroom, stump, conch, squirrel, panda, lighthouse etc.
https://www.rhaudiopa.com/products/landscape-speakers/
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The Wonderful Use of Mighty Animal Speakers
1. Applicable Places for Mighty Animal Speakers
The mighty animal speakers can be used in parks, tourist attractions, schools, factories, parks, residential areas, villas, resorts and other places. Different types of garden speakers are selected according to different places, which can provide background music while embellishing the environment and setting off the atmosphere.
2. Mighty Animal Speakers have some Environmental Characteristics
The trumpet shell is made of ABS engineering plastics. The sealed design has excellent corrosion resistance, moisture resistance, rain proof, moisture proof, cold resistance, heat resistance, shock resistance and theft proof. It is specially designed for outdoor environment. All-round and long-distance transmission of sound effect is pleasant and melodious. It can play music and embellish the environment. It is an ideal choice for outdoor gardens and green space installation.
3. Integration of Mighty Animal Speakers and Environment
Mighty animal speakers can be used as call broadcasting and background music. The exterior of the loudspeakers is composed of anti-corrosive materials with long service life. Grassland horn is characterized by its inconspicuous design, easy installation in garden shrubs, grassland concealed environment.
4. Animal loudspeakers have three unique features
◆Audio-latest sound manufacturing technology, creating the most essential and core sound function and effect;
◆Colored products are the same color as nature, and their appearance adds color to nature.
◆There is a natural-audio product shape, color, placement and nature fully integrated, becoming a natural scene, but also enrich nature, with nature.
https://www.rhaudiopa.com/wonderful-use-of-mighty-animal-speakers.html
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Wall Commercial Loudspeaker of Public Address System
RH-AUDIO Wall Commercial Loudspeaker of Public Address System RH-MS12 is designed with
full ABS compact enclosure,which was injected with a circle mesh on its front to give sound
out,and a injected mounting hook on the rear to allow you to install the speaker fast and easily. This wall mounted speaker gives economical solution in the 70 Volt and 100 Volt distributed
speaker systems of the venues such as supermarkets,bookstores,museums etc. The Characteristics of the commercial speaker mounts:
The way to make a sound without a horn. The flat art speaker does not have a horn. It makes a
sound by stimulating the curved waves in the sound board, and it's a plane 180 degree, different
from 40 to 90 degrees of the traditional horn. The melodious and powerful sound can be heard
anywhere in the listening space, and everywhere is the "emperor position". The effect of sound quality. The sound propagation of wall mountable speakers is very sensitive, the directivity is wide, the sound field is evenly distributed, the sound quality is clearer, the
transient response is good and the bass is strong. The sound principle makes the audience hear "Ears are not painful when the sound is close, and the sound is clear in the distance. We do not
know where the sound comes from but the music is everywhere. It has realized the hearing
enjoyment of" no distance, all space "!
※ With rated power 6W/ 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). ※ Full ABS enclosure
※ Easy and secure wall mount through the mounting hook.
https://www.rhaudiopa.com/uploads/file/thin-wall-mount-speakers-rh-audio.pdf
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Desktop Paging Chime Microphone RH301MC
The RH-AUDIO RH301MC is a passive desktop paging microhone with elegant style for simple
single zone in public address, paging and radio communication systems,ideal for applications
including restaurants,shops,warehouses,transportation terminals and schools etc. To significantly reduce background noise and feedback,the RH301MC features a cardioid pick-up
pattern that is uniform over the frequency range 40Hz-16KHz. Built-in 2-tone chime circuit gives
pre-announcement chime to arouse the attention of listeners by using the push-to-talk button. This table microphone RH301MC has a unbalanced output and is supplied with a 10m-length
cable with 6.35mm plug ready for connecting amplifier. A 390mm gooseneck can be positioned
with flexibility,at the end fitted with a sound pickup head protected by a wire mesh
grille,incorporates a wind filter to reduce popping noises from speech. ※ Compact desktop paging microphone with gooseneck positioning flexibility for sound
reinforcement applications, ideal for PA system or any podium. ※ Exudes excellent speech and intelligibility. ※ Cuts through noisy backgrounds of live miking situations and large gatherings. ※ Effective control of feedback, reduced ambient handling noise, and low sensitivity to breath
and popping sounds. ※ Features a wire-mesh wind filter. ※ Table stand with on/off switch.
https://www.rhaudiopa.com/uploads/file/rh301mc-paging-microphone-with-chime-rh-audio.pdf
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PA System M/S Amplifier Switch RH2821M
※ 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,which 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.
Note:
• Only one main amplifier is used in above connection,the Main/Spare Amplifier Switch RH2821M can support connecting five main amplifiers in the same time.
• Make sure the terminals of "+" and "COM" are connected correctly to match each other between the devices.
https://www.rhaudiopa.com/products/s-amplifier-switch-rh2821m.html
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PA System Telephone Interface RH2818I
※ The interface can automatically answer an incoming phone call and broadcast the caller's voice over the PA system.
※ Automatic or manual mode optional.
※ Built-in monitor speaker and volume control.
※ Activation output can be used to trigger other equipment remotely.
The Telephone Interface RH2818I can automatically answer an incoming phone call and broadcast the caller's voice over the PA system and even to individual zones,and a microphone input is provided for talking back to the caller.
By adding a telephone interface to a PA system and being given a fix telephone number,we have introduced the ability to make announcements and paging calls from telephones. Telephones are not special or dedicated functionally in the way that microphones are. They are regular telephones,that might be local to the building, the site, or in fact they can be anywhere,national or even international.
https://www.rhaudiopa.com/products/pa-system-telephone-interface-rh2818i.html
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PA System Power Supply Sequencer RH2828S
※ 16 power up sequence.
※ Total output power rated at 2.5KW.
※ Power start using shorted signal from program timer to realize timing power output.
The PA System Power Sequencer RH2828S was designed to be flexible,incorporating features that allow it to be used in a variety of applications. The sequenced outputs allow equipment to be turned ON or OFF in a particular order.This prevents an in-rush of current that could potentially damage connected electronics and eliminates audible pops that often occur with non-sequenced power activation.
The RH2828S AC Power Distribution Sequencer is designed to offer the installer/contractor current requirement flexibility based on the needs of the equipments that will be connected to the raceway. The RH2828S features 16 AC power outlets allowing for up to 16 pa items connected,each outlet employs a 30A relay,total output power rated at 4.5KW.
Each outlet has a LED indicator on front,it will display green to indicate that AC voltage is present,and the sequencer has a control port for connecting the program player RH2805M,then the whole pa equipments can be triggered ON/OFF according to the weekly schedules pre-set through RH2805M.
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Multi-zone Mixer Amplifiers
The RH-AUDIO 6 Zone Mixer Amplifiers work by been connected with audio source directly without need of external pre-amplifier or mixer console.
The public address audio zoning amplifiers enjoy individual 6 Zone 100V speaker outputs with separate switch ON/OFF and LED indicator.
Power output 60W, 120W, 240W, 350W, 500W are available, or customized specific power output will be supported.
The MF series has built-in audio source MP3 player and FM tuner,without trouble on connecting external audio source,furthermore built-in wireless Bluetooth receiver to support connection with mobile devices.
More kinds of protective for overload,short-circuits of output, overheat; and you can use it safety and freely. It's very simple to install,can be laid on desk or be mounted in standard 19" rack with mounting holes on the front panel.
The Zone Mixer BGM Amplifiers are designed for PA system applications such as paging, announcements, intercommunications, background music and broadcasting in industrial plants, offices, schools, churches, department stores, shopping centers, dining rooms, convention halls, auditoriums and recreation areas.
https://www.rhaudiopa.com/products/multi-zone-mixer-amplifiers/
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Horn Speakers
The RH-AUDIO Horn Speakers are made from robust,virtually indestructible ABS or alloy enclosure,and adjustable alloy brackets offering maximum protection against shock and weather making them ideal for mounting in extreme outdoor conditions.
The horn speakers can reproduce a wide range of frequencies using a single, small driver; to some extent these can be designed without requiring a crossover,built-in transformers which suit both 70V and 100V high-voltage commercial audio distribution systems and public address system.
https://www.rhaudiopa.com/products/horn-speakers/
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Digital Class-D Amplifiers
RH-AUDIO Digital Class-D Amplifiers or called as switching amplifiers are electronic amplifiers in which the amplifying devices operate as electronic switches, can be more efficient and with less power dissipated. And with extensive protection from short-circuit, overload and high temperature built in.
The Digital Public Address Amplifiers come with built-in players of USB/SD,and FM tuner without trouble on connecting external audio source,furthermore built-in wireless Bluetooth receiver to support connection with mobile devices.
Inputs for microphone,line input,USB/SD player are governed by front panel volume controls,and the digital screen displays the working status of playing program,which can be controlled by the front panel buttons or the remote control.
Enjoy feature of high voltage 70V, 100V and low impedance 4-16 ohms speaker outputs provided, the technique of 70V or 100V reduces signal losses on a longer distance and allows easy parallel connection of multiple loudspeakers.
The amplifiers have microphone inputs for voice announcement and aux inputs for background music,the main microphone input has a priority muting emergency paging by overriding BGM signal inputs.
Ideally suited for installation in areas for the sound reproduction of reading announcements,and playing background music for small to medium PA installations such as clothing store,convenience store, coffee shop,classroom,restaurant,and so on.
https://www.rhaudiopa.com/products/digital-class-d-amplifiers/
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