Ashly multi-channel power amplifiers operating manual (16 pages)
Summary of Contents for Ashly FA Series
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Operating Manual FA SERIES FA-250.4 FA-125.4 FA-125.2 4- and 2-channel Power Amplifier...
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FA Amplifier • Operating Manual FA Amplifier • Operating Manual Important Safety Instructions • Consignes de sécurité à lire attentivement Read these instructions. n’accepte pas la fiche, consulter un électricien pour qu’il Keep these instructions. The lightning flash with arrowhead symbol, within Le symbole de la flèche dans un triangle équilateral remplace la prise désuète.
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The warranty covers every product generates, uses and can radiate radio and packing materials are not available for with the Ashly brand name, and is offered at no frequency energy and, if not installed and inspection by the carrier. Save all packing extra cost to you.
• Universal 100-240VAC operation, 50-60Hz • Detachable AC connector Introduction ....4 Thank you for your purchase of this Ashly FA power amplifier. This product uses state • USB connector for firmware update Requirements ....4 of the art, light weight, high efficiency 2.1 AC mains...
1.3% 2.5% can induce hum or oscillation. Hardware kits are available for purchase from 0.1619Ω 2.0% 4.0% Ashly for mounting half-rack models to a 19" Speaker Wire Requirements 0.2575Ω 3.2% 6.4% 12.8% rack or table/wall surface, plus a rear support Note: The sound system installer is responsible kit is also available for all models.
FA Amplifier • Operating Manual Cooling • FA-1.2RM kit (sold separately): For AC Mains voltage - The amplifier should installing one or two half-rack units into a Air vents on the amplifier rear panel must have always be used in its intended voltage range 19"...
FA Amplifier • Operating Manual Front Panel Features FA-125.4 shown, other models have similar features Level Controls Each channel has its own level control. This control also sets the maximum level allowed before any further attenuation is applied using remote DC level control.
FA Amplifier • Operating Manual Rear Panel Features FA-125.4 shown, other models have similar features Maintenance This USB-C connector is used for firmware update. DIP Switches The DIP switches set Low-Z or Hi-Z mode per channel, 70V/100V output when in Hi-Z mode, +4dB/-10dBV Input Sensitivity, Standby Polarity, and Front Panel Lock.
FA Amplifier • Operating Manual Utility Function Connector amplifier goes into protect mode. Use this pin Hi-Z (70V / 100V) speaker connections use to drive an external logic monitoring device. different Euroblock pins than Lo-Z. Be sure to use the correct pin connections for Hi-Z or Lo-Z 5.3a Remote DC Level Control Balanced Input...
• Are front panel controls disabled using the Still Not Working? rear-panel DIP switch? • Contact Ashly technical support at 1-800- No Amplifier Output 872-0010 x124, or email service@ashly.com • Is the amplifier in pre-sleep or sleep mode due to audio inactivity? •...
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FA Amplifier • Operating Manual Specifications Typical Output Power Power Draw (per channel, measured in Watts) (1/8 full power, 1kHz sine-wave on all channels, in Watts) CEA-2006/490A, 20ms 1kHz 1%THD+N, 480ms 1kHz -20dB, 120VAC, FA125.2 FA125.4 FA250.4 all channels driven at rated load Sleep mode <0.5 <0.5...