Legacy Products

406 – Six Channel Headphone Amplifier


The Model 406 Six Channel Headphone Amplifier addresses the requirements for professional headphone mixing. It’s a great processor for professional, project and home studio applications. The processor has an output and level control for each set of headphones, and a stereo input for connecting the program source.

The 406 is designed and engineered to be durable and rugged, and is an ideal choice when the need for quality audio processing is of paramount concern. The unit is designed for mounting in a standard 19″ equipment rack.

Key Features


Signal To Noise Ratio 90dB
Frequency Response 20-30kHz
Total Harmonic Distortion <0.008%
Maximum Gain 20dB per channel
Input Impedance 100K Ω
Maximum Input Level +18dbV
Maximum Output Level 300mW per channel
Power Requirements 120VAC, 50-60Hz, 15VA
Dimensions 19″ x 1.75″ x 6″ (482mm x 44.5mm x 152mm)
Weight 5.5 lbs (2.5 kg)