ATOLL ELECTRONIQUE P100 Phono Board Owner’s Manual
- June 9, 2024
- ATOLL ELECTRONIQUE
Table of Contents
ATOLL ELECTRONIQUE P100 Phono Board
HOW TO CONNECT YOUR PHONO INPUT
Your Intergrated / preamp. is equipped with a phono stage MM (P50) or MM/ MC (P100). To use it, you have to plug it on the Auxiliary Input. The signal connection is made on the AUXILIARY input. To avoid any parasite noise, you must link the ground of your Phono to the screw which is placed under the Auxiliary input (rear of appliance).
Rear view of the appliance
- The selection of the Phono has to be maid by the selector keys on the AUX. position.
Warning: Never plug in the AUX. Input any other kind of sources : CD player, Tuner, Tape…
P100 MODULE SETTINGS
The P100 Phono module offers several setups directly on the board of the module. It is operated by the pair of 4 points DIL: one for the right channel, the other for the left channel. All setup are also writen on the board of the module.
- MM – MC Setup: depending of the type of your cartridge, you can select the Input as MM or MC as shown on the board below:
| 3 | 4 | TYPE |
|---|---|---|
| OFF | OFF | MM |
| ON | OFF | MCH |
| ON | ON | MCL |
- For an MM cartridge, put 3 and 4 OFF.
- For a high level MC cartridge (MCH), put 3 ON, and 4 OFF.
- For a low level MC cartridge (MCL), put 3 and 4 ON.
Input impedance choice
1| 2|
---|---|---
47 k| 100 pF| ON
100 k| –| OFF
- To select a 47 k resistor, put 1 ON.
- To select a 100 k resistor, put 1 OFF.
- To select a condensation of 100 pF, put 2 ON.
- To select no condensator, put 2 OFF.
IMPORTANT: by default, the board has a setup for MM cartridges.