Ashly FA Series Operating Manual

Ashly FA Series Operating Manual

4- and 2-channel power amplifier

Advertisement

Operating Manual
FA SERIES
FA-250.4
FA-125.4
FA-125.2
4- and 2-channel
Power Amplifier
1

Advertisement

Table of Contents
loading

Summary of Contents for Ashly FA Series

  • Page 1 Operating Manual FA SERIES FA-250.4 FA-125.4 FA-125.2 4- and 2-channel Power Amplifier...
  • Page 2 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.
  • Page 3 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.
  • Page 4: Table Of Contents

    • 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...
  • Page 5: Input Wiring

    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.
  • Page 6: Cooling

    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"...
  • Page 7: Front Panel Features

    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.
  • Page 8: Rear Panel Features

    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.
  • Page 9: Utility Function Connector

    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...
  • Page 10: Troubleshooting

    • 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? •...
  • Page 11 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...
  • Page 12: Specifications

    FA Amplifier • Operating Manual Specifications (continued) Audio Performance General Distortion (SMPTE, typical) <0.5% >15 minutes inactivity, Distortion (THD-N, typical) <0.5% Pre-Sleep Mode all channels muted, wake-on-audio Signal to Noise (+4dBu sensitivity, >102dB >29 minutes inactivity, 20Hz-20kHz, unweighted) Energy Star® power saving mode, Crosstalk <65dB Sleep Mode...
  • Page 13: Warranty

    Phone: (585) 872-0010 Fax: (585) 872-0739 Toll Free (800) 828-6308 www.ashly.com ©2020 Ashly Audio, Inc. All rights reserved worldwide. Ashly Audio is a division of Jam Industries, Ltd. All features, specifications, and graphical representations are subject to change or improvement without notice. FA R0 01-2020...

This manual is also suitable for:

Fa-250.4Fa-125.4Fa-125.2

Table of Contents