This manual introduces the features and characteristics of the LAB.GRUPPEN LAB 4000 amplifier, including installation, operation, and protection.
This document is the user manual for the LAB Gruppen LAB 4000 convertible power amplifier. It provides instructions on unpacking, installation, and operating the unit, including details on front and rear panel controls. The manual covers various operation modes such as Stereo, Tandem Mono, Bridged Mono, and Stereo Reverse, as well as safety features like thermal protection and clip-limiter.
| Operating Temperature Limit | 90 oC |
|---|---|
| VHF Protection Threshold | 12 kHz |
| Rack Height | two rack units high (2U) |
| Gain Switch Range | 29dB and 0.775mV |
| Power Consumption | 2300 watts |
The sensing circuit will mute the hot channel or all output channels until it cools down to a safe operating temperature.
Yes, the amplifier is two rack units high (2U) and will mount in a standard EIA 19 inch rack.
It lights when constant signals above 12 kHz at full power are present at the output terminals, muting the input signal.