Need help?Do you have a question about the Yamaha Nexo NXAMP4X4 and is the answer not in the manual?
General| Brand | Yamaha |
|---|---|
| Model | Nexo NXAMP4X4 |
| Category | Controller |
| Language | English |
Details FCC compliance, warnings, and essential safety instructions for US users.
Covers crucial safety guidelines, warnings, and precautions for operation.
Guidelines for safe power cord usage, placement, grounding, and voltage.
Covers safe operating locations, ventilation, maintenance, and handling practices.
Specifics for UK mains wiring and general European compliance.
Details new features, software changes, and integration improvements.
Introduces the front panel layout, controls, and display.
Explains the function of each front panel control and indicator LED.
Details all rear panel connectors for audio, power, and communication.
Covers unit reset, cabinet selection, and initial setup procedures.
Configures signal paths, routing, and applies delay for time alignment.
Details EQ, filters, crossover, gain, and protection mechanisms.
Guides through menus for volume, gain, Array EQ, headroom, and options.
Covers system settings, input patching, saving/recalling setups, and security features.
Details Ethersound ports, status LEDs, and types of Ethersound devices.
Explains Ethernet hardware, cables, and fiber optic considerations.
Describes the ESmonitor GUI, compatibility, and control features.
Details the NXWIN4 software and step-by-step firmware upgrade procedures.
Details power output, voltage, current, latency, and THD+N specifications.
Lists panel features, user controls, system selection, protection, and settings.
Provides data on power consumption, current draw, and thermal output.
Discusses sub driver routing, phase alignment, and system setup.
Lists supported presets and explains the methodology for measuring amplifier power.
Details similarities in DSP, latency, and software compatibility between NXAMP and NX242.
Explains the benefits and concept of the integrated amplifier module in the NXAMP.
Details increased computing power and four separate analog inputs.
Covers power supply design, optional Ethersound board, and the front panel interface.
Explains the operation of the power switch and the meaning of amplifier status LEDs.
Details the LCD display, encoder function, and navigation button usage.
Explains volume indicators, mute buttons, and how to select channels for adjustment.
Describes channel indicator LEDs, air intake design, and airflow considerations.
Details the location and use of screw holes for attaching optional handles.
Details the mains input sockets for different voltage models and power requirements.
Explains the XLR analog inputs and their parallel link connectors for signal distribution.
Details the expansion slot for additional inputs and power output Speakon connectors.
Explains the RS-232 port for firmware updates and the GPIO port for system interfacing.
Procedures for resetting the unit and selecting the appropriate cabinet family.
Guides on selecting specific cabinet setups within the chosen family.
Explains using the amplifier without TDcontroller functionality and restoring default settings.
Details the auto-save feature and how to enter the firmware download mode.
Lists the items included in the NXAMP carton box and unpacking instructions.
Emphasizes the critical role of proper earth connection for safety and system integrity.
Details mains voltage references, current ratings, and operating voltage limits.
Provides instructions for rack mounting, grounding, and electromagnetic compatibility.
Details the rack hole dimensions and mounting requirements for NXAMP units.
Instructions for using the amplifier without a rack, including rubber pad placement.
Information on fuse replacement by qualified personnel and EMC emission standards.
Recommends shielded twisted pair cables with low transfer impedance for analog inputs.
Explains cable grounding methods to prevent noise and maintain signal integrity.
Recommends using multi-conductor cables compatible with all cabinets for power outputs.
Provides guidelines for selecting cable sectional dimension and maximum length based on load.
Presents the global architecture diagram for the NXAMP4X1 amplifier.
Presents the global architecture diagram for the NXAMP4X4 amplifier.
Explains the role and design of the power supply blocks in NXAMP amplifiers.
Details the analog input stage, including EMC filter, buffer, and pinout.
Explains the control block, DSPs, CPU, and signal flow through the system.
Describes the custom power amplifier design and EEEngine technology.
Details the power outputs block, sensing, and programmable routing for bridge mode.
Describes the user interface block and its availability via ESmonitor software.
Details the RS232 port for firmware updates and the GPIO port for system interfacing.
Details the expansion slot, its connector, and compatibility with the NXES104 board.
Lists available GPIO signals and emphasizes the need for galvanic isolation.
Illustrates the global signal path within the DSP for each channel.
Explains how to patch analog and digital inputs to amplifier channels.
Details factory-set delays and user-adjustable delay settings for time alignment.
Covers subsonic, VHF, wideband, and component equalisation and filtering.
Details crossover settings, post-protection EQ, and digital gain adjustments.
Explains protection algorithms and the signals used to trigger them.
Details protection against voice coil displacement and mechanical stress.
Covers HF displacement and acceleration control to protect the driver.
Details loudspeaker peak limiters and temperature monitoring for driver protection.
Explains interchannel regulation and protections against peak/integrated current.
Details peak voltage limiting and the short circuit detection feature.
Overview of the menu system accessible from the front panel.
Provides a recommended procedure for changing the cabinet family setup.
Details how to adjust channel volume using the front panel controls and LEDs.
Explains how to set channel delay in meters for precise time alignment.
Details how to adjust channel gain in dB for optimal level control.
Explains how to adjust Array EQ settings to fine-tune system response.
Details how to adjust headroom to optimize gain structure and resolution.
Explains the concept of headroom and its impact on analog input conversion.
Guides on how to enter and navigate the Options menu for advanced settings.
Explains how to select speaker setups within the same or different families.
Details how to patch analog and digital inputs to amplifier outputs.
Guides on saving amplifier settings as user setups and recalling them.
Explains how to lock local and remote controls using a password.
Details the different GPIO modes for handling remote control signals.
Describes small options available in the NXAMP, noting features not yet implemented.
Recommendations for audio chain setup, avoiding phase modification devices.
Guides on system alignment, including geometrical and phase alignment techniques.
Explains how to calculate delays based on geometrical distances for alignment.
Details methods for measuring and aligning phase in the crossover region.
Adjusts main system delay to match sub phase for optimal system response.
Details the physical description, installation procedure, and safety warnings for the NXES104 board.
Describes the Ethersound IN/OUT ports, status LEDs, and remote ES100 port.
Provides a reminder about various Ethersound devices and their compatibility.
Explains the differences between mono-directional and bi-directional non-ES100 devices.
Details ES100 device functionalities like device-to-device communication and ring topology.
Discusses the use and compatibility of Ethernet hubs and switches with Ethersound.
Explains limitations of wireless LAN and the use of fiber optic in networks.
Details Ethernet cable categories (CAT5e, 6, 7) and their transmission rates.
Explains different cable types, their shielding, and suitability for Ethersound.
Lists tested cables from various manufacturers, including types and comments.
Step-by-step guide for installing the NXES104 board, including removing the NX-DFLT card.
Describes accessing and controlling the NXAMP through the ESmonitor application.
Summarizes compatibility between NXAMP firmware versions and ESmonitor software.
Shows the ESmonitor graphical interface for controlling NXAMP, noting version differences.
Explains how to use the virtual front panel in ESmonitor to control the NXAMP.
Details the input meters and how to select Ethersound inputs for routing.
Details standby operation and selecting delay units within ESmonitor.
Explains locking controls and grouping NXAMP units for synchronized settings.
Details how to patch inputs using the ESmonitor interface.
Shows the group control page in ESmonitor and how settings apply to multiple units.
Explains output meters, mute, volume, gain, delay, and ArrayEQ controls.
Details headroom settings and how to monitor the amplifier's operational status.
Explains the 'Mute all' or 'Overmute' function and its interaction with individual channel mutes.
Covers entering notes, location, setting aliases, and checking hardware/firmware.
Details how to save and recall scenes, including warnings about live changes.
Explains how to select cabinet setups and filter them by family.
Allows adjusting the size of the virtual front panel for different screen resolutions.
Lists necessary components and software for upgrading NXAMP firmware.
Details the steps and cabling required for upgrading via the serial port.
Explains upgrading via Ethersound ports and connecting the computer.
Guides on installing and using the NXwin4 software for firmware updates.
Details selecting the firmware file and the port interface for the loader.
Shows the interface for upgrading via Ethersound network and selecting devices.
Explains the procedure to put the NXAMP into download mode.
Guides on confirming the download and initiating the firmware upgrade.
Explains choosing a cabinet setup after a firmware update.
Guides on selecting cabinet families and specific setups post-update.
Details power output, voltage, current, latency, and THD+N specifications.
Lists panel features, user controls, system selection, protection, and settings.
Provides the physical dimensions and weight of the NXAMP units.
Lists product certifications and compliance with environmental directives.
Presents thermal dissipation and current draw data for various operating conditions.
Illustrates the front view dimensions for NXAMP4X1 and NXAMP4X4.
Illustrates the top view dimensions for NXAMP4X1 and NXAMP4X4.
Discusses phase relation issues when using AUX send for subwoofers.
Explains reduced efficiency and sound quality from misaligned systems.
Illustrates phase response differences due to delays and their impact on magnitude.
Advises on checking phase, applying EQ, and signal processing for AUX send.
Recommends avoiding extra low-pass filtering on subs and checking polarity.
Refers to documentation for a complete list of presets supported in LOAD 2_52.
Describes the test setup used to measure amplifier output power for different loads.
Discusses the precision of measurement tools and potential amplifier variations.
Explains the signal generation, measurement process, and averaging techniques.
Lists approved mains cords for NXAMP4X1 and NXAMP4X4 in Europe.
Lists approved mains cords for NXAMP4X1 and NXAMP4X4 in the UK.
Details the presence of hazardous substances in components according to SJ/T 11363-2006.
Provides contact information, including telephone, fax, email, and website.
To Next Page
