40 Watt Single Channel AMPLIFIER PART NUMBER PAV140 Compatible with 70V/100V speakers and systems pulseaudio1.com | vanco1.com | 800.626.
DEAR CUSTOMER Thank you for purchasing this product. For optimum performance and safety, please read these instructions carefully before connecting, operating or adjusting this product. Please keep this manual for future reference. THIS PRODUCT IS 100% INSPECTED AND TESTED IN THE UNITED STATES TO VERIFY PERFORMANCE PARAMETERS. WARNING 1. Do not install or place this unit in a built-in cabinet, or other confined space without adequate ventilation. 2.
FEATURES The PulseAudio PAV140 is an amplifier that produces 40 Watts with Class-D power that is able to output 70V or 100V. Features two stereo inputs (3.5mm jack for line in and (2) RCA for L&R), one digital input and one balanced MIC input, with integrated ducking functionality, EQ control, and MIC mixing. The MIC input supports three levels with condenser MIC, dynamic MIC and line level audio input.
PANEL DESCRIPTIONS FRONT PANEL 2 3 4 1 BACK PANEL 6 7 8 9 5 10 11 4 12 13 14
1. Input Selection Button (Toggle) 2. EQ Selection Button (Toggle) 3. Rotary Settings Dial 4. Volume/Level control (can be pushed to mute audio) 5. Power Indictor: Turns red when power is on 6. Microphone Input Port: 3-pole captive screw connector for microphone input; the dial switch on the right side is to select the mirco input kind, including 48V (for condenser microphone), MIC (for dynamic microphone) and LINE (for line audio) 7. Audio Inputs: 3.5mm mini jack for 2 channel audio input 8.
CONNECT AND OPERATE 6
1. Ensure power is off or removed from the PAV140 2. Connect an analog (3.5MM stereo or dual-RCA) and/or digital (optical) audio cable between the audio output of the source device and the appropriate audio input 3. IF USING A MICROPHONE: Move the MIC Input Switch to the appropriate setting and connect using the 3 conductor phoenix connecter based on the type of microphone being used a.
RS232 CONTROL Communication Protocol: RS232 Baud Rate: 9600 Data bit: 8 Stop bit: 1 Parity bit: none Command Function Description Feedback Code 1A1. Switching the audio input to input 1 A: 1 2A1. Switching the audio to input 2 90Wx2 3A1. Switching the audio to input 3 180W 0A0. Mute audio of MIC and line out Mute 1A0. Mute audio of MIC Mute MIC 2A0. Mute audio of line out Mute line 3A0. Enable noise gate Gate on 4A0. Disable noise gate Gate off 0A1.
NOTICE 1. The letter inside bracket [ ] is the variable code, which is able to be changed 2. The bracket [ ] is not included to the actual RS232 commands 3. Any dot “.” after the letters is part of the commands 4.
TROUBLESHOOTING AND MAINTENANCE Problems Causes Solutions No output audio No signal at input/output end Check input/output signal by an osciloscope or a multimeter POWER indicator does not work Failed cable connection Change for another cable Broken unit Send to the deal for repair Failed power connection Make sure the power cord or respond to any operation connection is good Static becomes stronger when Check the grounding and connection the video connectors Bad grounding make sure it is
TECHNICAL SUPPORT In case of problems, please contact Vanco Technical Support by dialing 1-800-626-6445. You can also email technical support issues to techsupport@ vanco1.com. When calling, please have the Model Number, Serial Number (affixed to the bottom of the unit) and Invoice available for reference during the call. Please read this Instruction Manual prior to calling or installing this unit, since it will familiarize you with the capabilities of this product and its proper installation.
Vanco ® International 506 Kingsland Drive Batavia, Illinois 60510 call: 800.626.6445 | fax: 630.879.9189 visit: www.vanco1.com A brand from Learn more at pulseaudio1.
