Sound Bases

Tech support for solutions for soundbases.

350, 450, 330, 440, 570, 670, 770 Master Reset
350, 450, 330, 440, 570, 670, 770 Master Reset 1. Turn the speaker off using the power button on the ZVOX remote or hold the mute button on the front of...
Wed, Sep 10, 2025 at 5:10 PM
Disable Auto Standby 220, 320, 420, 555, 580
    1) Flick the power switch on the rear of the speaker to OFF.      2) With your other hand, PRESS & HOLD the MUTE button on the front of the speak...
Wed, Sep 10, 2025 at 5:11 PM
Disable Auto Standby 330, 350, 440, 450, 570, 670, 770
Disabling Auto Standby (Randomly shutting OFF while watching TV?)  We’ve made the Auto Standby feature as sensitive as we possibly could. The problem is i...
Wed, Sep 10, 2025 at 5:18 PM
Fluttering or Beeping Sounds - 220, 320, 420, 555, 580
If you're experiencing fluttering, beeping, or morse code-like sounds from your ZVOX, this may be caused by electromagnetic interference from nearby wir...
Wed, Sep 10, 2025 at 5:15 PM
LED Replacement on Sound Bases
Replacing the LED panel where the numbers appear will likely solve the problem of the unit not powering on.   The LED panel is where the software is loade...
Wed, Sep 10, 2025 at 5:21 PM
Master Reset 220, 320, 420, 555, 580
Master Reset 220, 320, 420, 555, 580  Press and hold Mute and Volume Up buttons on the front panel for 5 seconds until PS-0 Flashes on the display then ...
Mon, Apr 26, 2021 at 4:12 PM
Program Your Preferred Remote Instructions For Soundbase Models 220, 320, 420, 555, 580, 350, 450, 570, 670, 770, 330 and 440.
ZVOX 4 Step Learning Process for Remote Controls   This learning process works for many ZVOX speakers and teaches them commands from a third-part...
Thu, Apr 24, 2025 at 3:14 PM
Soundbase 220, 320, 420, 555, 580 via Optical and still no audio?
If you own a 220, 320, 420, 555, 580 model ZVOX and you are connected via Optical to the TV and have NO audio, you must make sure you are set to the right i...
Tue, Oct 31, 2023 at 8:42 PM
SoundBase Grill Removal
Start on one corner of the grille with the pick tool and very slowly pull the grille out.  Once one corner is pulled out 1/8" - 1/4" remove the pi...
Mon, Apr 26, 2021 at 4:14 PM
SoundBase PS Settings Menu
PS Emulation Modes The first six options in the PS menu are emulation modes. See “Using the SoundBase remote control emulation modes” for instructions. PS...
Mon, Apr 26, 2021 at 4:20 PM