Audio Database

A803
Commentary

DC channel divider kit specialized for A800 series 3D system.

A803 has 11 points of low-pass switching, and the slope can be adjusted in 3 steps.
As for highpass, there are 11 points and 3 levels, which is the same as lowpass, and various combinations are possible.

Model Rating
Type DC Configuration 3D Channel Divider Kit
Output voltage Rating : 1 v
Maximum : 6 v
Output impedance 220 Ω
Total harmonic distortion factor 0.01% or less
Cut-off frequency Low pass : 20 Hz to 200 Hz (11-point switching)
High pass : 50 Hz to 300 Hz (11-point switching)
Cutoff characteristic Low pass : -6dB/oct, -12dB/oct, -18dB/oct
High pass : flat, -6dB/oct, -12dB/oct
Low-pass level set 0 db, + 10 db, + 20 db
Insertion loss 0dB
Input impedance 100k Ω
Attachment Phase switching
Subsonic filter
External dimensions Width 290x Height 76x Depth 142 mm
Weight 2.3kg