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General| Brand | Lab.gruppen |
|---|---|
| Model | LAB 2002 |
| Category | Amplifier |
| Language | English |
Potential danger to loudspeakers and humans from overpowering or high signal levels.
Hazardous output voltages exist. Avoid touching exposed speaker wiring while operating.
Product compliance with EMC directive; potential interference issues and mitigation.
Description and function of all front panel controls and indicators.
Description of rear panel connectors, switches, and indicators.
Details on rack mounting, cooling system, and operating voltage selection.
Information on grounding, power draw, and connecting audio inputs.
Dual channel operation with independent level control per channel.
Single input drives both channels independently for mono output.
Combines both channels for higher mono output power.
Channel B phase reversed for improved power supply efficiency.
Key safety checks and best practices before and during operation.
Describes the amplifier's internal circuit check and fan sequence on power-up.
Details on using front panel controls to adjust input signal level.
Explanation of how to adjust input sensitivity for different signal levels.
Prevents speaker damage by limiting output signal distortion.
Mutes input signal if amplifier overheats to prevent damage.
Mutes input signal if high frequency signals exceed limits for extended periods.
Protects output devices from damage due to short circuits.
Shuts down the amplifier if AC mains voltage is outside operating range.
Detects and protects against DC voltage on output channels.
Details the patented Intercooler system for efficient heat dissipation.
Highlights the amplifier's low weight due to SMPS and alloy chassis.
Explains the regulated SMPS technology and its benefits.
Describes MLS switches for impedance matching and power allocation.
Lists safety certifications like IEC65 and EN 60065.
Details compliance with Electro Magnetic Compatibility standards.
Procedure for selecting between 115V and 230V AC operation.
Troubleshooting steps for when the amplifier produces no sound.
Diagnosing thermal protection activation at low levels.
Checking AC line voltage and potential internal fuse issues.
Details the one-year warranty, repair/replacement policy, and exclusions.
Guidance to contact local suppliers for country-specific warranty information.
How to find authorized service centers or contact LAB.GRUPPEN for repair.
Instructions for returning products for factory service, including required documentation.
