Owner’s manual pre1 triode class a line preamplifier www.Lab12.Gr v1.1.
Lab12 pre1 triode class a line preamplifier table of contents it is yours features installation & placement front panel rear panel remote control main connections for the safety of your equipment specifications.
Lab12 pre1 triode class a line preamplifier it is yours! Thank you for selecting the lab12 pre1, a high grade audiophile line preamplifier. Pre1 preamplifier born after two years of development. It is the first preamplifier in lab12 products range and aims to exactly the same target as all our produ...
Lab12 pre1 triode class a line preamplifier features •handcrafted audio grade transformers •ir remote control •toroidal power transformer •special audio grade parts in every stage •no feedback design •srsg® implementation •fine symmetry® implementation •gold plated teflon rca connectors •gold plated...
Lab12 pre1 triode class a line preamplifier front panel pre1 front panel at front panel you will see eight indication leds, one input selector, the volume control and the ir receiver. The center led (c) indicates that the device is powered on. The leds (d) indicates that the outputs of pre1 are acti...
Lab12 pre1 triode class a line preamplifier rear panel pre1 rear panel on the rear panel you will find the connection sockets for inputs and outputs. On the left side there are the two pairs of preamp outputs (a). On the right of the preamp outputs you will find the line inputs named 1 to 5 (b). To ...
Lab12 pre1 triode class a line preamplifier remote control pre1 remote control panel you can fully control your preamplifier from ir remote control rc1. To the top of the remote control located the two buttons for output volume adjustment (a). Bellow volume buttons you will find two buttons for inpu...
Lab12 pre1 triode class a line preamplifier main connections connect a high grade power cable to the iec input and to your wall socket. Make sure that your wall socket provides a good ground before connecting the power cable. You can supply 230 to 240 volts ac (50hz). (every pre1 is tuned and calibr...
Lab12 pre1 triode class a line preamplifier specifications •power: 230/240 vac 50hz (1Α fused) •power consumption: 80 va max •frequency response: +0-3db, 5hz to 100khz •distortion: 0.04% at 2v rms output •gain: 21db •signal to noise ratio: 90db •maximum output: 14v rms •input impedance: 50k ohms •ou...
