Related Manuals for Vivaldi Ulisse Series
Summary of Contents for Vivaldi Ulisse Series
- Page 1 USER’S MANUAL TWO CHANNEL CLASS-D AMPLIFIER PMA2120 - PMA2240 SAFETY INSTRUCTIONS...
- Page 2 Read carefully and keep the present instructions. Heed all warnings and safety instructions. Do not use this apparatus in proximity of water. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other.
-
Page 3: Main Features
INTRODUCTION Main Features • Digital amplifier with switching technology power supply • Class D reduced power consumption amplifier • Small footprint and heating • Rated power 120W, 240W per channel (2 channels) • 4-16Ω and 100V speaker outputs • Balanced XLR input •... -
Page 4: Front Panel
Front Panel PROTECTION The protection indicator (orange) lights up when the amplifier goes into the "protection" status. The protection could be caused by a short circuit or interruption of loudspeaker lines, an overload on the amplifier or an excessive increase in the internal temperature (over 55 ° C). When the indicator comes on it means that an intervention is necessary. -
Page 5: Rear Panel
Rear Panel POWER SUPPLY AC power cord for input from 110V to 230V. 3. GAIN LEVEL Gain control is used to adjust the input sensitivity for each channel. There are two separate gain controls, one for each channel. 5. LINE INPUT The line input supports both balanced and unbalanced inputs with Euroblock type connectors. -
Page 6: Speaker Connection
SPEAKER CONNECTION Disconnect the power plug before connecting the speakers. Below are shown the correct connections. Make sure the total impedance is not less than 4 Ω. - Connection of 4-16Ω speakers To connect conventional 4-16Ω speakers, connect the positive (+) speaker to the terminal marked 4-16Ω. Connect the negative (-) to the terminal marked COM. -
Page 7: Block Diagram
BLOCK DIAGRAM "... -
Page 8: Technical Specifications
TECHNICAL SPECIFICATIONS Model PMA2120 PMA2240 Description 2-Channel Class-D power amplifier Rated power 2x120W 2x240W Speaker outputs 4-16Ω & 100V Frequency response L/H Cut OFF 20Hz-20KHz (+1/-2dB) L/H Cut ON 70Hz-10KHz (+1/-3dB) Inputs 2x 0.775V, 0dBu, Balanced Euroblock sockets Input impedance 10KΩ... -
Page 9: International Warranty
VIVALDI ASSISTANCE CENTER. The warranty period will last 12 months, from the delivery date. The products and the packaging at the time of return must not be tampered with. VIVALDI SRL will endeavor to replace or repair the component parts of the supply, which are found to be defective, provided that this does not depend on inex- perience or negligence, tampering, fortuitous events or force majeure.
Need help?
Do you have a question about the Ulisse Series and is the answer not in the manual?
Questions and answers