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Key symbols alert users to electrical hazards, operating instructions, and warnings for safe use.
Read instructions, avoid water/heat, protect power cord, and handle with care to prevent damage or shock.
Explains 'PT' for Power Transfer, advanced control systems, and the 'H' for 'Heavy' version.
Highlights high-efficiency cooling, LED indicators, Neutrik combo inputs, and toroidal transformers.
Lists available models: PTH 3, PTH 5, PTH 7, and PTH 9 with power ratings.
Proper installation with rear-to-front airflow for cooling and avoiding thermal shut-off.
Explains DUAL, PARALLEL (MONO), and BRIDGE modes for different configurations.
Details using XLR/phone jack receptacles, balanced vs. unbalanced signals, and direct out linking.
How to connect speakers in DUAL, PARALLEL, and BRIDGE modes using Speakon connectors.
Connects to three-prong mains connectors with earth contact and specifies cable color codes.
Explains level controls and status LEDs: READY/PROTECT, SIGNAL, NLR, and TCL.
Essential grounding rules, avoiding ground lifts, and connecting sleeves to pin 1 for optimal signal integrity.
Detailed output power into various impedances for all PTH models.
Covers frequency range, distortion, slew rate, damping factor, gain, noise, and crosstalk.
Specifies input/output connectors, cooling system, mains supply, dimensions, and weight.
Provides detailed diagrams and measurements for amplifier chassis and rear panel layout.
Details the 2-year warranty, exclusions, and commitment to repair/replace defective units.
Instructions on how to request warranty service and contact authorized centers.
Notes Q4AUDIO's liability limitations and the right to alter product designs.
Form for reporting issues, providing owner/product details, and sending to authorized dealers or the factory.
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General