... tape player, recordable Features of our H-001 car amplifier: 1, this machine can only use 12V battery-powered ... should be connected at both ends, and the line-specific 4, the proposed load of no more than ... battery should be connected at both ends, and line-specific2, the proposed load 4-16 Euro no more ... amplifiers, portable tour guide loudspeaker, wireless teaching amplifier, and handheld megaphone