SCHMITT MARINE 10028"All Stainless Steel 8 ampsMeets ABYC a-23 for boats up to 20 meters. Size: 18-1/2''lx8''wx5''h. Max amp draw: 8 Amps. Rating: 122 db at 1 meter. Fundamental frequency: 321 Hz+/-20.Features of SCHMITT MARINE 10028"All Stainless Steel 8 amps Series dual trumpet horn | Style is "all stainless steel" | dB(A) rating 122 db at 1 mete..