User Manual

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OWNER’S MANUAL

JAS Bravo 2.3

Vacuum Tube

Single-Ended Class A

Integrated Amplifier

NOTE: Before installing your new Bravo 2.3 audio amplifier, please read this

manual carefully. It will inform you of the product specifications and also proper

installation and operation procedures.

For additional requests

If you have any additional questions regarding the installation

or operation of our products, you are welcome to contact us directly via

email: “ enquiry@jas-audio.com “, and please check frequently our JAS Audio

official website: “ http://www.jas-audio.com “.

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http://www.jas-audio.com

Summary of content (7 pages)

PAGE 1
OWNER’S MANUAL JAS Bravo 2.3 Vacuum Tube Single-Ended Class A Integrated Amplifier NOTE: Before installing your new Bravo 2.3 audio amplifier, please read this manual carefully. It will inform you of the product specifications and also proper installation and operation procedures. For additional requests If you have any additional questions regarding the installation or operation of our products, you are welcome to contact us directly via email: “ enquiry@jas-audio.
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JAS AUDIO HIGH FIDELITY Single-Ended Class A Integrated Amplifier Welcome to JAS Audio Family! This JAS Bravo 2.3 integrated amplifier is designed and manufactured to the highest quality standards. The design exemplifies performance, elegance, and simplicity. You will find this tube amplifier visually pleasing and easy to use without going through pages of instructions. IMPORTANT: before operating the unit, make sure that you are familiar with the safety measures documented below. Bravo 2.
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Preliminary The front panel of Bravo 2.3 features a step-less negative feedback knob that regulates amount of signal feedback in music playing for meeting individual preferences. Signal input to 4 sets of RCA female plugs is selectable by the selector on the right of the panel. Power switch is located on the left of the panel. Negative feedback knob Selector It is important to be careful with tube installation.
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NOTE: LOOK CAREFULLY at the tube pins and socket and make sure that pins of all tube are inserted correctly. In most cases, replacing tubes presents no problem. The tube can be made to release by pulling it out gently (sometimes with a little back and forth wiggling). Nevertheless, it is possible to force the tube pins into the socket the wrong way! If you install the tube wrongly, you will probably damage the amplifier and the tubes. This kind of damage will not be covered by the manufacturer’s warranty.
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Before power on, set the volume knob all the way down manually. Your new amplifier is ready for operation after the speaker cables, interconnect cables and tubes have been correctly installed. After power on, volume can be adjusted by the remote control. We recommend extreme high quality silver cables for speaker, interconnect, and power connections. Please ask your local dealer for additional information.
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distributor warrant, free of charge, labor (exclusion may apply) and replacement parts in any country served by an official JAS Audio distributor. This limited warranty is valid for a period of 2 years from the date of purchase of an amplifier or six months for vacuum tubes. Terms and Conditions 1. The warranty is limited to the repair of the equipment.
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should contact JAS Audio national distributor in the country of residence. They should be able to advise where the equipment can be serviced. TO VALIDATE YOUR WARRANTY, YOU WILL NEED THE ORIGINAL SALES INVOICE OR OTHER PROOF OF OWNERSHIP AND DATE OF PURCHASE.