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Summary of Contents for boXem A 4215/E3
- Page 1 A 4215/E3 - A 4216/E3 – A 5519/N3 3 Channels Power Amplifier User Manual PLEASE READ BEFORE OPERATING THE UNIT...
- Page 2 Thank you for having chosen a power amplifier designed and built by boXem in Luxembourg, in the heart of Europe. At boXem, our mission is to bring to your ears the music as the artists wanted it to be. Nothing is added, nothing is removed. This is achieved thanks to a careful selection of technologies, rigorous processes during development and manufacturing, and tireless attention to detail.
- Page 3 A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual History Version Date Content Autor 11-Mar-25 First version...
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Page 4: Table Of Contents
A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual Table of content Important Safety Instructions ......................... 5 Connections & Controls ........................... 7 Speakon variant ........................... 7 Binding posts variant ........................... 7 Set-up ..............................8 Installation ............................8 Connections ............................8 AC power input .......................... -
Page 5: Important Safety Instructions
En caso de duda, póngase en contacto con boXem. Si lo solicita, se le enviará una traducción. Throughout this document, some aspects of operation that have a potential impact on safety or reliability are noted with the words “Warning”... - Page 6 A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual 15. CAUTION: Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. Avoid exposure to direct sunlight. 16. Use only with a cart, stand, bracket, or table designed for use with electronic equipment. In any installation, make sure that injury or damage will not result from cables pulling on the apparatus and its mounting.
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Page 7: Connections & Controls
A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual Connections & Controls Speakon variant Binding posts variant Function Comment Mains power input IEC C14 socket – Matching IEC C13 plug Power mode selection switch 12 V trigger Input A – Audiosense... -
Page 8: Set-Up
A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual Set-up Installation This product relies on free convection of air along the sides and top for cooling. Avoid placing magazines, books or other objects on top of the product as this acts as thermal insulation. -
Page 9: Outputs Connections
A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual When connecting only one channel of the amplifier without 12V trigger, the channel A (4) shall be chosen since it has the Audiosense functionality allowing to automatically power on and off the amplifier. - Page 10 A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual Channel A Channel B Channel C Normal Normal Inverted To optimize the behavior of the system under heavy loads, it is recommended to wire pairs of identical speakers reproducing similar frequency ranges to channels running in opposition of phase.
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Page 11: Operation
A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual Operation Powering on and off The power mode selection switch (2) shall be used for powering the amplifier and setting it in standby. Using the power mode selection switch to switch off the amplifier after listening to music is not mandatory since the audiosense function will take care of it even when no 12V trigger is used. -
Page 12: Troubleshooting
A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual Troubleshooting Most difficulties in audio systems are the result of incorrect connections, or improper control settings. If you encounter problems, isolate the area of the difficulty, check the control settings, determine the cause of the fault and make the necessary changes. -
Page 13: Audio Performance Data
A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual Audio performance data A 4215/E3 Item Typical value Unit Comment Maximum power In 8 Ω - measured with 230V mains THD+N < 0.001 1 – 100W 20 – 20000Hz Low – high gain Residual noise µV... -
Page 14: Technical Data
A 4215/E3 - A 4216/E3 – A 5519/N3 User Manual Technical data Item Value Comment Supply voltage 1 180 – 264 VAC 47 – 60 Hz Pending market Supply voltage 2 90 – 132 VAC 47 – 60 Hz Pending market Operating ambient temperature 0 –...
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