Preamplifier 5.1 / 2.0 Module with Tone Control 7x AOP NE5532 DIP8
Preamplifier modules
Reference 12802
Bon à savoir
This really complete preamplifier module has the particularity of offering a choice of connecting a 2.0 system or a 5.1 system, via a remote module (supplied, with its connection cable). So whether you have a classic system or a home theater system, this preamplifier will blend perfectly with your hardware.Including €0.01 for ecotax
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Ce qu'il fait
Preamplifier & Volume/Tone Control
7x AOP NE5532 - 5.1 / 2.0

A complete preamplifier module
This really complete preamplifier module has the particularity of offering a choice of connecting a 2.0 system or a 5.1 system, via a remote module (supplied, with its connection cable). So whether you have a classic system or a home theater system, this preamplifier will blend perfectly with your hardware.
7x AOP NE5532 and quality components
This tone controlled preamplifier is based on a series of 7 operational amplifier TI NE5532, one per channel plus another for the filter, combining excellent DC and AC characteristics. They offer very low noise and distortion ensuring a clean signal.
Also on the board are 2x1000µF Ercon Japanese capacitors for the main filter or 1A rectifier bridges to obtain a stable continuous signal. On the resistors side, these offer an accuracy of +-1% allowing to obtain a very good Signal/Noise Ratio. There are also Siemens 1µF capacitors from Germany, ensuring soft highs and deep bass.
Accurate volume/tone control
This module integrates no less than 6 potentiometers allowing you to precisely adjust each element of your system. So you can change the sound of your surround speakers, headphones, center speaker and subwoofer separately. It is also possible to adjust the low frequencies in order to obtain a more homogeneous, more coherent reproduction. Finally, once these adjustments have been made, a potentiometer is used to adjust the overall volume for greater simplicity.
There is also a small switch on the module to invert the subwoofer phase to match the phase rotation of your speakers. So your speakers and subwoofer will work in perfect harmony.
Preamplifier board diagram

| 1 | Power Supply AC 15V-0-15V |
| 2 | Low frequency filter |
| 3 | Subwoofer volume |
| 4 | Center speaker volume |
| 5 | Surround speaker volume |
| 6 | Front speaker volume |
| 7 | Main volume |
| 8 | Outputs |
| 9 | Inputs |
| 10 | Subwoofer phase reversal switch |
Input board diagram

| 1 | MR = Front right speaker |
| 2 | ML = Front left speaker |
| 3 | Subwoofer |
| 4 | CEN = Center speaker |
| 5 | SR = Right Surround |
| 6 | SL = Left Surround |
| 7 | Left AUX |
| 8 | Right AUX |
Technical characteristics
| Specifications | |
|---|---|
| Channels | 5.1 or 2.0 |
| Available controls | Main volume Front speaker volume Surround speaker volume Center speaker volume Subwoofer volume Low frequency filter |
| AOP | 7x NE5532P (on DIP8) |
| Subwoofer phase switch | Yes - 180° |
| General | |
|---|---|
| Power supply | AC 15V-0-15V |
| Preamplifier board dimensions | 201 x 49 x 29mm |
| Preamplifier board fixation holes spacing | 194mm /42mm |
| Inputs board dimensions | 76 x 32 x 31mm |
| Weight | 155g |
| Package | 1x Preamplifier module 1x Inputs board 1x Connection ribbon cable |
Data sheet
| Condition | New |
|---|---|
| Input | PCB Connector |
| Output | Screw terminals |
| Channel | 6 |
