Do you have a question about the Audio Research LS7 and is the answer not in the manual?
Essential safety warnings to prevent fire, shock hazard, and ensure proper operation.
Guidelines for storing and shipping the unit safely to prevent damage.
How to use the unit for dubbing audio from one tape deck to another.
Guidance on obtaining warranty service through authorized overseas distributors.
| Type | Preamplifier |
|---|---|
| Number of Channels | 2 |
| Outputs | 2 (Main, Tape) |
| Total Harmonic Distortion | <0.05% (20Hz - 20kHz) |
| Signal-to-Noise Ratio | 90 dB |
| Input Impedance | 50k Ohms |
| Output Impedance | 600 Ohms |
| Rated Output | 2V RMS |
| Power Supply | 115/230 V, 50/60 Hz |
| Weight | 20 lbs |










