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The Potter PTCK70 is a 70VRMS audio connector card. Connector cards like this configure an amplifier output for the speaker line voltage of the building audio system, here a 70VRMS speaker circuit. Replacement and add-on boards let an existing system be repaired or expanded without replacing the whole panel.
- Brand: Potter Electric
- Model: PTCK70
- Audio connector card
- Audio level: 70VRMS
- Category: amplifier accessory
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