Osaka Siren Electronic Siren Amplifier MK-9 TSK-502 24v50w Includes dedicated microphone ★★★★★★★★★★★★★★ Paint scuffs on the top No issues with operation Operation confirmed during removal Sound output also confirmed at the time of listing. Due to the nature of this special item, please understand that it is non-refundable, non-returnable, and non-exchangeable (3N).