| Brand | Unbranded |
|---|---|
| Type | Speaker Protection |
| Model | speaker protection board 2.1 three-channel |
| Compatible Brand | Universal |
Check the listing for details. Stereo 2.1 3-channels Speaker Protection Board Delay Module Audio Amplifier D. Condition: New. Listed at 6.43 USD. Each of the three channels of the audio source is independent. It is suitable for non-common ground and BTL circuit amplifiers. Electrical signal transmission has the characteristics of unidirectionality, so it has good electrical insulation and anti-interference ability.
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