Related Manuals for Extron electronics XPA Ultra Fx Series
Summary of Contents for Extron electronics XPA Ultra Fx Series
- Page 1 User Guide Audio Products XPA Ultra Fx Series XPA U 2004 FX XPA U 2008 FX 68-3690-01 Rev. A 07 23...
- 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 alert the user of the presence of uninsulated dangerous voltage within produit d’une tension électrique dangereuse susceptible de provoquer the 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， 敬请访问 Extron 网站 , www.extron.com，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.
- Page 5 Conventions Used in this Guide Notifications In this user guide, the following are used: WARNING: Potential risk of severe injury. Risque potentiel de blessure grave ou de mort . ATTENTION : Risk of minor personal injury. CAUTION: ATTENTION : R isque de blessure mineure. ATTENTION: •...
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Page 7: Table Of Contents
Low Impedance Modes (8Ω or 4Ω) ....14 Appendix ............14 Troubleshooting ............17 Amplifier Fails to Exit Standby Mode Promptly ...17 Amplifier Enters Standby Mode Too Early ..17 Limiter/Protect LED Warning Indicators .....17 Over Temp Indicator LED ........18 XPA Ultra FX Series Power Amplifiers • Contents... -
Page 9: Introduction
About this Guide • Features • Application Example About this Guide This guide contains information about the Extron XPA Ultra FX Series of power amplifiers: • XPA U 2004 FX • XPA U 2008 FX Terms Used in this Guide The terms “amplifier”... - Page 10 Internal Extron Everlast power supply — Provides worldwide power compatibility, with high-demonstrated reliability and low power consumption for reduced operating cost. Extron Everlast Power Supply is covered by a 7-year parts and labor warranty. XPA Ultra FX Series Power Amplifiers • Introduction...
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Page 11: Application Example
Application Example The following illustration shows an example of an XPA U FX Series application. Figure 1. XPA U Application Example XPA Ultra FX Series Power Amplifiers • Introduction... -
Page 12: Installation
Installation The XPA Ultra FX Series amplifiers can be mounted in a rack using included rack ears or set on a table. This section discusses how to install the XPA Ultra Series of audio power amplifiers. Topics covered include: •... -
Page 13: Consignes Ul Pour Le Montage En Rack
16.49" (419 mm) 27.04" (687 mm) 26.34" (669 mm) 26.13" (664 mm) 16.39" (416 mm) 15.69" (399 mm) 15.48" (393 mm) XPA U Full-Rack Series Adjustable Rack Mounting Rails Figure 2. XPA Ultra FX Series Power Amplifiers • Installation... -
Page 14: Rack Mounting Ventilation Recommendations
+122 °F (+50 °C). These amplifiers are cooled by forced air, with front to back airflow. Care must be taken not to obstruct the airflow at the intake and exhaust vents. XPA Ultra FX Series Power Amplifiers • Installation... -
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 Ultra FX Series Power Amplifiers • Installation... -
Page 16: Operation
Excessive clipping (providing sufficient warning before the transformer cores in a high • impedance speaker system saturate). Short circuit on output • The lower Signal LEDs light green when the input signal crosses the signal detection threshold. XPA Ultra FX Series Power Amplifiers • Operation... -
Page 17: Rear Panel Features And Operation
11 Channel Status LEDs (see page 10) Remote Port on page 12 Attenuators (see page 10) Figure 6. XPA U 2004 FX (top) and XPA U 2008 FX (bottom) Rear Panel XPA Ultra FX Series Power Amplifiers • Operation... -
Page 18: Power
In the 70V (HPF OFF) and 100V (HPF OFF) modes, the high-pass filter is disabled. The (HPF OFF) modes should only be used when a high-pass filter will be applied in a DSP upstream of the amplifier. XPA Ultra FX Series Power Amplifiers • Operation... -
Page 19: Connections
Sleeve Sleeves Sleeve (s) Sleeve Ring Ring Sleeve Do not tin Balanced Stereo Input Unbalanced Stereo Input Balanced Dual Mono Input Unbalanced Dual Mono Input the wires! Audio Input Wiring Figure 8. XPA Ultra FX Series Power Amplifiers • Operation... -
Page 20: Defeating The Standby Timer
Amplifier remains in standby Close to Open Amplifier becomes active Amplifier becomes active Timer restarts Timer restarts No action (open) Amplifier remains active Open to Close Amplifier enters standby Close to Open Amplifier becomes active XPA Ultra FX Series Power Amplifiers • Operation... -
Page 21: Operation
Pay attention to the channel status LEDs to avoid clipping. Lower the attenuation until sound distortion occurs, then increase the attenuation slightly until any distortion disappears. This setting ensures that no clipping occurs, whatever the source device volume setting. XPA Ultra FX Series Power Amplifiers • Operation... -
Page 22: Low Impedance Modes (8Ω Or 4Ω)
400 watts. For example if channel 1 has four speakers attached to it, each tapped at 64 watts, for a total of 256 watts, that leaves 144 watts (400-256) available to channel 2. XPA Ultra FX Series Power Amplifiers • Operation... - Page 23 When using formulas on page 16, a positive number indicates gain to be applied and a negative number indicates attenuation to be applied. XPA Ultra FX Series Power Amplifiers • Operation...
- Page 24 If the target SPL cannot be reached before reaching the minimum attenuation/max gain level, more power needs to be allocated to the channel and/or speakers that can achieve the desired SPL are needed. XPA Ultra FX Series Power Amplifiers • Operation...
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Page 25: Troubleshooting
Determine the reason for the overheated state and allow the amplifier to cool. The LED is not lit after the amplifier recovers from the overheated state. Output channel leads are shorted Check speakers and speaker wiring for shorts. XPA Ultra FX Series Power Amplifiers • Operation... -
Page 26: Over Temp Indicator Led
(See Accessing Fan Filters on page 7). Mismatch between output mode Ensure output mode is properly set. (70V/100V) and load impedance (8Ω/4Ω) is causing amp to overload XPA Ultra FX Series Power Amplifiers • Operation... - Page 27 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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