Audiotec Fischer Extension Card 2.0 – ANALOG IN – additional analog inputs for DSPs
The Extension Card 2.0 – ANALOG IN adds two analog input channels to a HELIX or MATCH DSP or DSP amplifier equipped with an Extension Card 2.0 slot. It is ideal for complex setups – connecting extra sources such as a TV or smartphone, or integrating into OEM premium sound systems.
The module accepts either high-level signals from an OEM head unit or factory amplifier, or low-level line signals. All settings are made in DSP PC-Tool, where the inputs can be used as additional main inputs or as an AUX source.
Key Features
- Two analog channels: expands the DSP’s input count
- High-level input: with ADEP.3 circuit and Auto Remote, adjustable 1.5–30 V input voltage
- Low-level input: stereo 3.5 mm jack, adjustable 0.5–8 V
- Flexible routing: configurable in DSP PC-Tool as main inputs or AUX source
- Complete kit: cover panel with threaded inserts and MOLEX cable for the high-level input
- Made in Germany: manufactured by Audiotec Fischer
Compatibility
- All HELIX and MATCH DSP devices featuring an Extension Card 2.0 slot
Installation Notes
- Module-specific plastic cover panel fits the side panel of the device
- High-level input connected via the supplied MOLEX cable
- Mounting screws included
Technical Specifications
| Input voltage highlevel |
1.5 – 30 Volts (adjustable) |
| Input voltage lowlevel |
0.5 – 8 Volts (adjustable) |
| Lowlevel input |
3.5 mm jack |
| Additional features |
ADEP.3, Auto Remote function |
Scope of Delivery
1 x ANALOG IN module
1 x Module-specific cover panel
1 x MOLEX connection cable for the highlevel input
1 x Mounting screws















