The 405 is designed to remotely adjust the volume of multiple amplifiers or powered speakers, either individually or in groups. The input of the 405 is connected to a PA mixer's line-level output (the 405 will accept the output of two mixers) and the power amps and/or powered speakers are connected to the 405's zone outputs.
Please click here for a .pdf version of the spec sheet.
| Signal To Noise Ratio | 89dB |
| Maximum Gain | +6 dB |
| Input Impedance | 45.1k ohms |
| Ouput Impedance | 125 ohms |
| Maximum Input Level | +18 dBV line |
| Maximum Output Level | 22 dBV |
| Total Harmonic Distortion | <0.2% |
| Dimensions | 19" x 6" x 1.75" (482mm x 152mm x 44.5mm) |
| Weight | 6.3 lbs (2.9 kg) |
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