System includes two 165 mm (6.5 ”) woofers, two 20 mm (3/4”) soft dome tweeters, two high pass 6 dB / octave crossovers with ajustable tweeter level: -3 dB, 0 dB and +3 dB.

GZNC 1650SQ 165 mm / 6.5″ 2-way component speaker system

Machined cast aluminum basket – Epoxy resin and glass fiber cone – Butyl rubber surround – Long life “Conex” damper – 32 mm (1.26'') voice coil with kapton former – 85 mm x 20 mm (3.3'' x 0.8'') motor assembly – Thick magnetic circuit 5 mm

This kit is composed of two woofers 165 mm (6.5''), two 80 mm (3'') medium and four external 6/12 dB/octave high pass crossovers.