Hafler TRM6.1 Table Of Contents, Installation, Schematic Diagrams, Operation, Service Reference

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PERFORMANCE SPECIFICATIONS	i
Frequency Response Graph
Energy Time Curve Graph
Horizontal Polar Response Graph
Dimensions
SAFETY PRECAUTIONS	ii
INTRODUCTION	1
TECHNICAL DESIGN FEATURES	1
FRONT & REAR PANEL VIEWS	4
INSTALLATION
Location	5
Determining Acoustic Center	6
Input Switch	6
XLR Wiring Configurations	6
SCHEMATIC DIAGRAMS
Schematic Diagram	7
PC Board Layout	12
OPERATION
Input Sensitivity	13
Bass Roll Off	13
Bass Shelving	14
Treble Shelving	14
AC Line	14
Power Switch	14
Status LED	15
Rubber Pad	15
Break-In and Warm-Up	15
Cleaning and Maintenance	15
SERVICE REFERENCE
Parts List	16
Functional Block Diagram	19
Circuit Operation	20
Calibration	20
Input Circuit	21
Tweeter Crossover	21
Woofer Crossover	22
Thermal Protection	22
Clipping Indicator	23
On Indicator	23
Tweeter Replacement	24
Woofer Replacement	24
Amplifier Replacement	25
Transformer Replacement	25
WARRANTY	26

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Contents Page 2-channel Audio Power Amplifier/Speaker EN60065 safetyDeclaration of Conformity to the above Directives and StandardsDimensions PERFORMANCE SPECIFICATIONSNet Weight Power RatingC A U T I O N NOTICE - IMPORTANT SAFETY INFORMATIONESPAÑOL ADVERTENCIA - INFORMACION DE SEGURIDAD IMPORTANTERANÇAIS ATTENTION INFORMATIONS IMPORTANTES DE SÉCURITÉDEUTSCH ACHTUNG - WICHTIGE SICHERHEITS - INFORMATIONENITALIANO NOTARE - IMPORTANTI INFORMAZIONI SULLA SICUREZZAINSTALLATION TABLE OF CONTENTSSCHEMATIC DIAGRAMS SERVICE REFERENCEINTRODUCTION TECHNICAL DESIGN FEATURESTransana MEHSAMOSFET Devices AmplifieWave Guide Phase CoherentShielded Magnet TweeteFront Panel View Balanced Input Unbalanced Input Input Switch SensitivityRear Panel View Tweeter Wave Guide Status LEDLOCATION INSTALLATIONINADEQUATE OPTIMUMINPUTFROM SOURCE Pin 1 = GND Pin 2 = + Pin 3 = XLR Balanced InputXLR Unbalanced Input INPUTFROM SOURCE Pin 1 = GND Pin 2 = + Pin 3 = GNDSCHEMATIC DIAGRAM NOTES Unless specified otherwise 1. All resistors in ohms2. All capacitors in microfarads 3. Channel 1 only shown Qualified Service Personnel Only SCHEMATIC DIAGRAM NOTES Unless specified otherwise 1. All resistors in ohms2. All capacitors in microfarads 3. Channel 1 only shown Qualified Service Personnel Only SCHEMATIC Diagram PC BOARD LAYOUT INPUT SENSITIVITY OPERATION+4dB Input +1dB InputBASS SHELVING with the same type and rating as indicated in the parts list+4dB +2dBPOWER SWITCH Power onCLEANING and MAINTENANCE COLORDESIGNATOR PARTS LISTVALUE PART #RES 280 OHM 1/10W 1% MODEL TRM6.1CE 230 VAC 50/60 Hz TRM6.1 FUNCTIONAL BLOCK DIAGRAM CIRCUIT OPERATION SERVICE REFERENCEtransana Implementation CALIBRATIONTweeter Crossover Input CircuitThermal Protection Woofer CrossoverOn Indicator Clipping IndicatorTWEETER REPLACEMENT Wave Guide AssemblyCAUTION Reconnect wires as indicated in each diagram Power SwitchAMPLIFIER REPLACEMENT Qualified Service Personnel OnlyCAUTION Reconnect wires as indicated in diagram TRANSFORMER REPLACEMENTLength of Warranty SERVICE POLICY AND LIMITED WARRANTYWhat is Covered What is NOT CoveredMADE IN THE USA HAFLER A DIVISION OFLIT 11382 11/00 E.W.R