Visaton AMP 2.2 LN, Mini Stereo Amplifier
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Stereo amplifier with level controls, e.g. for multimedia applications. Suitable for use with small loudspeakers with impedances of 4 to 8 Ω. Robust metal housing with two fixing lugs. Can be connected directly to the line out or headphones socket of a PC audio card, while the input sensitivity is regulated via the level control. Power supply (12 V) is via a mains adapter (not supplied) or the computer's on-board power supply. Short-circuit proof.
Typical applications
- Compact stereo systems
- Desktop and embedded audio
- Driving 4–8 Ω loudspeakers
Full specifications
| Power supply | 12 V DC/1.0 A |
|---|---|
| Quiescent current | 46 mA |
| Input impedance | 10 kOhm |
| Max. current consumption | 1.1 A |
| Power output (sine, 1% / 5% / 10% THD) | 2 x 2.1 / 3.1 / 3.3 W (4 Ω) 2 x 1.6 / 1.9 / 2.1 W (8 Ω) |
| Input voltage (full conduction) | 700 mV |
| Output impedance | 1.1 Ω |
| SNR | 81 dB (A) / 78 dB (ext) |
| Frequency response (−3 dB) | 40 Hz–40 kHz |
| Terminal In-/Output | jack 3.5 mm stereo |
| Terminal DC | 5.4 mm outer diam. (−) 2.1 mm inner diam. (+) |
| Net weight | 0,178 kg |
| Temperature range | −10 ... 50 °C |
Dimensions and drawings

Dimension drawing · Open original image
Installation and cabinet guidance
Use the specified DC supply and verify polarity before connection.
Connect loudspeakers within the stated impedance range and keep wiring clear of shorts.
Provide ventilation and secure the amplifier and cables before applying power.