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Related Manuals for Krell Industries KSA-i400
Summary of Contents for Krell Industries KSA-i400
- Page 1 KSA-i400 Power Amplifier Owner’s Reference...
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Page 2: Table Of Contents
KSA-i400 Owner’s Reference Table of Contents Page Getting Started Unpacking / Placement / AC Power Guidelines Front Panel Rear Panel Operation Protection Modes Specifications Warranty Service Krell Contact Information © 2022 by Krell Industries LLC. All rights reserved. Page 2 of... -
Page 3: Getting Started
KSA-i400 Owner’s Reference Getting Started Thank you for your purchase of a Krell KSA-i400 component. The KSA-i400 is a high performance WARNINGS amplifier incorporating all of Krell’s best technologies - iBias™ for true Class A operation up to 400 watts per channel but without the constant... -
Page 4: Unpacking / Placement / Ac Power Guidelines
Placement The KSA-i400 may generate substantial heat while in operation and is intended for use indoors in a typical residential environment. Place it on a firm level surface where it will not be exposed to excessive heat, humidity, dust, or moisture of any kind. -
Page 5: Front Panel
The indicator lights provide information about the status of the unit. Solid green indicates stand-by and solid blue indicates . See the Operation section for more information about status. © 2022 by Krell Industries LLC. All rights reserved. Page 5 of... -
Page 6: Rear Panel
3) 12VDC Trigger Input 4) RJ45 Ethernet Jack 5) Speaker Binding Post, Positive 6) Speaker Binding Post, Negative 7) RCA (single-ended) Input Jack 8) XLR (balanced) Input Jack © 2022 by Krell Industries LLC. All rights reserved. Page 6 of... - Page 7 XLR jack for connection to balanced analog audio sources (2.7Vrms maximum input voltage). Pin 1 is ground, pin 2 is non-inverting (+), and pin 3 is inverting (-). Krell recommends balanced input connections for the best performance. © 2022 by Krell Industries LLC. All rights reserved. Page 7 of...
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Page 8: Operation
When the KSA-i400 is in stand-by the Web page will be grayed-out and only the Power button will be active. Click on the Power button to turn on the unit. The KSA-i400 will turn on and a few seconds later the Web page will come up to full brightness and various status information will be displayed. - Page 9 KSA-i400 Owner’s Reference Web page KSA-i400 in stand-by Web page KSA-i400 on © 2022 by Krell Industries LLC. All rights reserved. Page 9 of...
- Page 10 This can be caused by a lack of connection to the LAN or the router not allowing the KSA-i400 to connect to the Internet. If there is new software available, the lights will start to flash blue. The KSA-i400 is downloading the software update.
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Page 11: Protection Modes
High DCO can be caused by high levels of DC on the inputs or an internal fault in the unit. Disconnect the input cables and the speaker cables and turn on the KSA-i400 again. If it stays on, turn it off, re- connect the input cables, and then turn it back on. -
Page 12: Specifications
62 A peak Slew rate 70 V/μs Output impedance <0.01 Ω, 20 Hz to 20 kHz Damping factor >800, 20 Hz to 20 kHz, referred to 8 Ω © 2022 by Krell Industries LLC. All rights reserved. Page 12 of... - Page 13 438 mm W x 239 mm H x 610 mm D Weight Unit only: 145 lbs [66 kg] As shipped: 180 lbs [82 kg] Specifications subject to change without notice. © 2022 by Krell Industries LLC. All rights reserved. Page 13 of...
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Page 14: Warranty
All operational features, functions, and specifications and policies are subject to change. © 2022 by Krell Industries LLC. All rights reserved. Page 14 of... -
Page 15: Service
To purchase additional packaging, please contact your authorized Krell dealer, distributor, or the Krell Service Department for assistance. To Contact the Krell Service Department: Telephone: 203-298-4020 Monday-Friday, 8:30am to 5:00pm EST Fax: 203-799-9796 E-Mail: service@krellhifi.com https://www.krellhifi.com © 2022 by Krell Industries LLC. All rights reserved. Page 15 of...