Contents
Full Power Balanced X Series Power Amplifiers
Instructions for Use
Owner’s Reference
700cx, 400cx, 300cx Stereo
750Mcx, 450Mcx
350Mcx Monaural
Full Power Balanced X Series Power Amplifiers
700cx, 400cx, 300cx Stereo
Contents
Page
Illustrations
Page
CONFIGURATIONS
Krell Current Audio Signal Transmission CAST
Introduction
Definition of Terms
Definition of Terms, continued
OPERATION
TECHNOLOGY
Single-ended
Revolutionary Krell CAST and CAST II Technology
CAST A New Approach
CAST Basics
How CAST and Krell Current Mode Interact
UnpackingPlacement
olutionary Krell CAST and CAST II Technol
Placement, continued
AC POWER GUIDELINES
Power Stand-byLED
Power Stand-byLED
FULL POWER BALANCED 700cx, 400cx, AND 300cx
STEREO POWER AMPLIFIERS
FULL POWER BALANCED 750Mcx, 450Mcx, AND 350Mcx
MONAURAL POWER AMPLIFIERS
Left and Right Speaker Binding Posts
Handle
15 Back Panel Power Breaker Switch
18 AC Mains Power Cord
Back Panel Description
13 Left and Right Speaker Binding Posts
FULL POWER BALANCED 750Mcx
450Mcx, AND 350Mcx MONAURAL POWER AMPLIFIERS
24 AC Mains Power Cord
26 Back Panel Power Breaker Switch
KRELL LINK CONNECTIONS
INPUT AND OUTPUT CONNECTIONS
How to Connect Components through Krell Link
USING A TUBE PREAMPLIFIER
Connecting, continued
DC PROTECTION CIRCUITRY
KRELL LINK OPERATION
Amplifier Operation
ON/OFF AND STAND-BYOPERATION
Remote Control Operation
HOW TO TURN OFF THE AMPLIFIER LEDs
HOW TO TURN ON THE AMPLIFIER LEDs
HOW TO SWITCH BETWEEN KRELL CAST AND XLR INPUTS
HOW TO TROUBLESHOOT SYSTEM NOISE
Amplifier Troubleshooting
HOW TO EVALUATE AMPLIFIER OPERATION
LEDs illuminate Power
model, see Using a Tube
The amplifier switches to
Power Stand-byLED
Questions and Answers
Balanced amplifier to a speaker selector
Warranty
Return Authorization Procedure
Specifications
Specifications
FPB 350Mc
Full Power Balanced X Series Power Amplifiers
700cx, 400cx, 300cx Stereo
750Mcx, 450Mcx, 350Mcx Monaural
with Krell CAST II Technology