Rockville RCS350-6 Owner'S Manual Download Page 5

5

What is 70 Volt?

70-volt systems are the number one choice for any application where you want to install 
multiple speakers. With 70 volt there are a lot of advantages over 8-ohm systems. One 
of the main advantages is the simplicity of the wiring as well as how easy it is to match 
up speakers with the amplifier. For example, with this 350-watt /70-volt amplifier, you can 
install speakers that total close to 280 watts. It does not matter if it is 12 speakers that are 
20 watts each or 25 speakers that are tapped at 10 watts each. You always want your 70 
volt amp to have at least 15 or 20% more power than the combined watts your speak-
ers are tapped at. When we say the word tap, what we are referring to are the selectors 
that many speakers in 70 volt have on them. For example, some speakers might have 
selectable options of 1.5w, 3w, 5w, 10w. What this does is limit how many watts the built-
in transformer on the speaker will allow the speaker to get from the amplifier. What this 
allows for is full customization of your sound for your space. In a restaurant, for example, 
you can tap your dining room speakers at 5 watts, the speakers by the bar area at 10 
watts, the ones in the hallway at 3 watts, and the speakers in the bathrooms at 1.5 watts. 
Another great feature with 70 volt is you can mix and match any 70-volt speakers wheth-
er they are ceiling speakers, wall mounted speakers, subwoofers, etc. 

70-volt systems allow you to run very long lines of speaker wire without signal loss. This 
makes it ideal when running long speaker leads. 

The wiring is simple. You just wire all the positive terminals of the speakers to the positive 
70-volt terminals of the amplifier. The negative terminals on the speaker simply get wired 
to the negative terminals on the amp. You do not have to worry about impedance. The 
power is constant. 

What is 70 Volt?

70-volt systems are the number one choice for any application where you want to install 
multiple speakers. With 70 volt there are a lot of advantages over 8-ohm systems. One 
of the main advantages is the simplicity of the wiring as well as how easy it is to match 
up speakers with the amplifier. For example, with this 350-watt /70-volt amplifier, you can 
install speakers that total close to 280 watts. It does not matter if it is 12 speakers that are 
20 watts each or 25 speakers that are tapped at 10 watts each. You always want your 70 
volt amp to have at least 15 or 20% more power than the combined watts your speak
ers are tapped at. When we say the word tap, what we are referring to are the selectors 

volt amp to have at least 15 or 20% more power than the combined watts your speak
ers are tapped at. When we say the word tap, what we are referring to are the selectors 
that many speakers in 70 volt have on them. For example, some speakers might have 
selectable options of 1.5w, 3w, 5w, 10w. What this does is limit how many watts the built-
in transformer on the speaker will allow the speaker to get from the amplifier. What this 
allows for is full customization of your sound for your space. In a restaurant, for example, 

allows for is full customization of your sound for your space. In a restaurant, for example, 
you can tap your dining room speakers at 5 watts, the speakers by the bar area at 10 
watts, the ones in the hallway at 3 watts, and the speakers in the bathrooms at 1.5 watts. 
Another great feature with 70 volt is you can mix and match any 70-volt speakers wheth
er they are ceiling speakers, wall mounted speakers, subwoofers, etc. 

er they are ceiling speakers, wall mounted speakers, subwoofers, etc. 

70-volt systems allow you to run very long lines of speaker wire without signal loss. This 

70-volt systems allow you to run very long lines of speaker wire without signal loss. This 
makes it ideal when running long speaker leads. 

The wiring is simple. You just wire all the positive terminals of the speakers to the positive 

The wiring is simple. You just wire all the positive terminals of the speakers to the positive 
70-volt terminals of the amplifier. The negative terminals on the speaker simply get wired 
to the negative terminals on the amp. You do not have to worry about impedance. The 

Summary of Contents for RCS350-6

Page 1: ...tructions please read ahead With Rockville we offer many options Missing items If you ordered a bundle that includes more than one product and you are missing part of your bundle then it just means yo...

Page 2: ...2...

Page 3: ...non use disconnect the unit from power source Always mount this unit in a safe and stable manner Power supply cords should be routed so that they are not likely to be walked on or pinched by items pl...

Page 4: ...es it perfect for use in a restaurant bar caf lounge school conference room or any other setting where many speakers are needed This model offers 350 watts at 70 volt or 100 volt and the power can be...

Page 5: ...e a lot of advantages over 8 ohm systems One of the main advantages is the simplicity of the wiring as well as how easy it is to match up speakers with the amplifier For example with this 350 watt 70...

Page 6: ...ions occur Echo Controls the volume of the echo effect Functions 1 1 2 3 12 13 14 15 16 17 4 5 6 7 8 9 10 11 1 Power switch 2 SD card input slot 32GB max 12 12 2 SD card input slot 32GB max 4 USB inpu...

Page 7: ...er input 29 Ground terminal 30 Cooling fan 13 Priority Mic1 TRS input Input signal detected from this port will override all other input signals Works in conjunction with the Chime see item 6 and Mute...

Page 8: ...to repeat all tracks Press three times to repeat all files within a folder Press four times to enter random mode 9 U SD Press ot switch between USB and SD input 10 Number Pad Select music files by nu...

Page 9: ...ceiling or in wall speaker wires We recommend you use CL2 or CL3 rated Oxygen Free Copper OFC speaker wire CAUTION Never use shielded cable for output wiring WARNING For low impedance loads only CL3...

Page 10: ...speakers 10 watts each 80 watts total Connections continued In this example we have various speaker combinations totaling 17 speakers connected to various zones none exceeding more than 80 watts per z...

Page 11: ...sts as long as the total wattage does not exceed 350 watts Best practice is to allow for about 10 20 head room or extra power to handle any unusual amp requirements such as a deep bass note or a boomi...

Page 12: ...Do not use Direct Output binding posts and Zone Output screw connectors at the same time Doing so will cause permanent damage to the amp WARNING Total impedance of your speakers must not be less than...

Page 13: ...wires We recommend you use CL2 or CL3 rated Oxygen Free Copper OFC speaker wire the amplifier In wall volume controls are the perfect solution and they are relatively easy to set up Below is a genera...

Page 14: ...ther device follow the steps listed below Make sure the RCS350 6 unit s power switch is in the ON position 2 Turn on the Bluetooth feature on your device and ensure that it is in discoverable 3 Push t...

Page 15: ...CA Line output 100V speaker red positive speaker output terminal 70V speaker red positive speaker output terminal 8 ohm red positive speaker output terminal Shared negative speaker output terminal Rec...

Page 16: ...ke sure that the unit is not paired to a previously paired device No SD or USB playback 1 Make sure you ve selected the proper source 2 Make sure that the audio files are in the specified format MP3 W...

Page 17: ...d NY 11096 Hereby declares that the product s RCS350 6 complies with FCC rules as mentioned in the following paragraph This device complies with Part 15 of the FCC rules Operation is subject to the fo...

Page 18: ...2021 ROCKVILLE Features and specifications are subject to change and or improvement without notice RockvilleAudio com...

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