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Summary of Contents for Extron electronics XPA U 4004 FX
- Page 1 XPA U 4004 FX Audio Power Amplifier User Guide Audio Products 68-3718-01, Rev. A 04 24...
- Page 2 Safety Instructions Safety Instructions • English Instructions de sécurité • Français AVERTISSEMENT : Ce pictogramme, , lorsqu’il est utilisé sur le WARNING: This symbol, , when used on the product, is intended to produit, signale à l’utilisateur la présence à l’intérieur du boîtier du produit alert the user of the presence of uninsulated dangerous voltage within the d’une tension électrique dangereuse susceptible de provoquer un choc product’s enclosure that may present a risk of electric shock.
- Page 3 安全说明 • 简体中文 警告： 产品上的这个标志意在警告用户, 该产品机壳内有暴露的危险 电压， 有触电危险。 注意： 产品上的这个标志意在提示用户, 设备随附的用户手册中有重 要的操作和维护(维修)说明。 关于我们产品的安全指南、遵循的规范、EMI/EMF 的兼容性、无障碍使 用的特性等相关内容， www.extron.com 敬请访问 Extron 网站 , ，参见 Extron 安全规范指南，产品编 。 号 68-290-01 安全記事 • 繁體中文 안전 지침 • 한국어 경고: 이 기호 가 제품에 사용될 경우, 제품의 인클로저 내에 있는 警告: 若產品上使用此符號，...
- Page 4 FCC Class B Notice NOTE: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules.
- Page 5 Conventions Used in this Guide Notifications In this user guide, the following are used: WARNING: Potential risk of severe injury or death. AVERTISSEMENT : Risque potentiel de blessure grave ou de mort. CAUTION: Risk of minor personal injury. ATTENTION : Risque de blessure mineure. ATTENTION: •...
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Page 7: Table Of Contents
Contents Introduction ................................1 About This Guide ...............................1 About the XPA U 4004 FX ..........................1 Features ................................1 Application Diagram ............................3 Installation ................................4 Tabletop Mounting .............................4 Rack Mounting ..............................4 UL Guidelines for Rack Mounting........................4 Consignes UL pour le montage en rack ......................5 Rack Mounting ...............................5... - Page 8 XPA U 4004 FX • Contents viii...
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Page 9: Introduction
The unit quickly exits standby (< 5 ms) when a signal is detected on any of the inputs. Features • Four 400 watt channels into 8 ohms, 4 ohms, 70V, or 100V — The XPA U 4004 FX is designed for large, high-powered multi-zone integration projects. •... - Page 10 These controls are located on the rear panel to prevent tampering with level adjustments. Laser etched markings provide enhanced visibility of settings for ease of configuration. • Remote standby port — Enables the XPA U 4004 FX to be remotely powered down when not in use, reducing operating cost. •...
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Page 11: Application Diagram
Application Diagram Figure 1. Application Diagram XPA U 4004 FX • Introduction... -
Page 12: Installation
Installation The XPA U 4004 FX amplifier can be mounted in a rack, using included rack ears, or set on a table. This section discusses how to install the XPA U 4004 FX amplifier. Topics covered include: • Tabletop Mounting •... -
Page 13: Consignes Ul Pour Le Montage En Rack
The XPA U 4004 FX ships with two rear rack ears to provide additional stability and support for the amplifier. Each rear rack ear attaches to the amplifier by means of two SEMS screws that connect though slots in the two support flanges on the enclosure that extend past the rear panel, through the slots in the rear rack ear and into the backing plate. -
Page 14: Rack Mounting Ventilation Recommendations
To reduce the chances of an over temp condition, the XPA U 4004 FX should be arranged in a rack environment such that the environment around the amplifier does not reach or exceed +122 °F (+50 °C). -
Page 15: Accessing Fan Filters
The filter can be removed, washed, and dried. Reverse the procedure to reinstall the clean filter. Alternatively, remove and replace the filter. Replacement air filter kits (AFK 100) are sold in packs of 10 (see the Extron website). XPA U 4004 FX • Installation... -
Page 16: Operation
Operation This section discusses how to operate the XPA U 4004 FX audio power amplifier. Topics covered include: • Front Panel Features and Operation • Rear Panel Features and Operation • Operation • Troubleshooting Front Panel Features and Operation Groove for inserting Grille removal tool... -
Page 17: Rear Panel Features And Operation
10 on page 11 Attenuators on page 10 Remote Port on page 11 Figure 6. XPA U 4004 FX Rear Panel Power ATTENTION: • The amplifier must be powered on last. • L’amplificateur doit être mis sous tension en dernier. -
Page 18: Indicators And Settings
Use a small screwdriver (such as the ATTENUATION provided Extron Tweeker) to adjust the audio input level for the corresponding channel. For information about adjusting the attenuation level of the XPA U 4004 FX amplifier, see Operation on page 13. -
Page 19: Connections
Remote Port — This port is compatible with any contact closure controller. Use the included 3.5 mm 2-pole captive screw connector to connect the STANDBY pin to the G pin remotely. This places the amplifier in standby mode. XPA U 4004 FX • Operation... -
Page 20: Standby Mode
Standby Mode STANDBY The XPA U 4004 FX amplifier can enter standby mode (reduced power state) if it meets one of the following two conditions: REMOTE 1. After 25 minutes (± 5 minutes) of inactivity (loss of signal) 2-pole Captive Screw Connector 2. -
Page 21: Operation
Connect speakers to the amplifier. d. Start with the potentiometers in the fully counter-clockwise position (∞). 6. Configure any DSP upstream of the amplifier. 7. Apply the test signal to the system. 8. Power on the amplifier XPA U 4004 FX • Operation... -
Page 22: Appendix
The total power between the channel pairs should not exceed 800 watts. XPA U 4004 FX • Operation... - Page 23 For sensitivities/rated powers that lie outside what is presented in the table, use the following: T = 4 dBu + 10 log 800 watts Where = Maximum Source Level in dBu P = Targeted rated power T = Total Gain/Attenuation to be applied. XPA U 4004 FX • Operation...
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Page 24: Troubleshooting
Disconnect power then disconnect the remote port (if detected. Unit does connected). Next, reconnect power to the unit to determine if not exit standby the unit immediately goes into standby upon power up. In such a case, service the unit. XPA U 4004 FX • Operation... -
Page 25: Amplifier Enters Standby Mode Too Early
Verify that the air filters are clean. If not, they may need to be cleaned or replaced (See Accessing Fan Filters page 4) Mismatch between output Ensure output mode is properly set. mode (70V/100V) and load impedance (8Ω/4Ω) is causing amp to overload XPA U 4004 FX • Operation... -
Page 26: Extron Warranty
Extron Electronics makes no further warranties either expressed or implied with respect to the product and its quality, performance, merchantability, or fitness for any particular use. In no event will Extron Electronics be liable for direct, indirect, or consequential damages resulting from any defect in this product even if Extron Electronics has been advised of such damage.
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