Extron electronic manual Connecting speakers to the PVS 204SA

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Installation, cont’d

Connecting speakers to the PVS 204SA

To obtain the correct impedance loading for your specific speaker system, follow the relevant setup as shown below.

Stereo Output

Dual Mono Output

AMPLIFIED OUTPUTS 4/8 Ohms

Stereo L+

Stereo R+

L

R

Stereo L–

Stereo R–

4 Ohm Load or

8 Ohm Load

Stereo or Dual Mono Output using parallel speaker wiring

	AMPLIFIED OUTPUTS
Mono +	4/8 Ohms Mono +
or	or
Stereo L+	Stereo R+

AMPLIFIED OUTPUTS 4/8 Ohms

Mono +

Mono +

L

R

Mono –

Mono –

4 Ohm Load or

8 Ohm Load

Two 8 ohm speakers wired in parallel equal a 4 ohm load.

8	8	8	8
ohms	ohms	ohms	ohms
	L	R
	Mono –	Mono –
	or	or
	Stereo L-	Stereo R-

4 Ohm Total Load

4 Ohm Total Load

Stereo or Dual Mono Output using series speaker wiring

PRELIMINARY

Mono +

or

AMPLIFIED OUTPUTS 4/8 Ohms

Mono +

or

Two 4 ohm speakers wired in series equal

Stereo L+

4ohms

4ohms

Stereo R+

L

R

an 8 ohm load.

4ohms

4ohms

Mono –	Mono –
or	or
Stereo L-	Stereo R-
8 Ohm Total Load	8 Ohm Total Load

Figure 2-16 — Speaker impedance loading

2-12 PVS 204SA Switcher • Installation

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Contents PoleVault Switcher PVS 204SAPrecautions Safety Instructions EnglishConsignes de Sécurité Français Sicherheitsanleitungen DeutschQuick Start PVS 204SA FCC Class a NoticeQuick Start PVS 204SA, cont’d Table of Contents Table of Contents, cont’d One PVS 204SA Switcher Introduction IntroductionAbout this Manual About the PVS 204SAFeatures Application Diagrams Introduction, cont’dMLP 101 AAP Introduction, cont’d Two Installation UL/Safety GuidelinesImportant safety instructions PVS 204SA Switcher InstallationMounting the Switcher Installing the PVS 204SA on the PMKRear Panel Features and Cabling Power connectionInput connections Twisted pair RGB video and audio cable wiring Installation, cont’d Output connectionsAux/Mix input connection As shown at rightRS-232/MLC/IR control port The PVS switcher can be Control connectionConfigured with a driver to 12 Connecting an IR Link to the switcher Speaker Configuration Speaker arrangement examplesConnecting speakers to the PVS 204SA Stereo or Dual Mono Output using parallel speaker wiringLabeling and connecting the A/V input cables Labeling the A/V InputsFinal Setup Labeling the PVT Decora face platesThree Operation and Setup Front Panel Features and OperationPVS 204SA Switcher Operation and Setup Setting Switcher Modes Single switcher modeSeparate switcher mode Setting the single switcher mode via the front panelAuto Switching Setting the separate switcher mode via the front panelSetting the input auto switching mode via the front panel Setting Up and Optimizing the Audio Steps for optimizing the audioFront panel input sensitivity adjustment Gain controlIndividual channel input sensitivity control Amplifier level controlResetting the Switcher Clipping indicatorBass, treble, and loudness control Aux/Mix controlFront Panel Security Lockout Executive Mode Setting the executive mode via the front panelFour Serial Communication RS-232 Programmer’s GuideHost-to-PVS communications PVS-initiated messagesError responses Using the command/response tablesSymbol definitions Factory defaults Serial Communication, cont’dCommand/response table for SIS commands Command Ascii Command Response Additional descriptionStatus commands Volume adjustmentCommand/response table for special function SIS commands Command Ascii Command Response ? valuesUpdating Firmware Click Upload to upload the firmware file into the PVS 204SA Preliminary Reference Material PVS 204SA Switcher Reference Material Reference MaterialVideo output composite video Reference Material, cont’d Part Numbers and Accessories AccessoriesIncluded parts Speaker accessories Cable accessoriesAccessory Part number Audio Block Diagram Reference MaterialAudio Reference Levels DBV Voltage DBuExtron’s Warranty Extron USA West