System includes two 165 mm (6.5”) woofers, two 20 mm (3/4”) soft dome tweeters, two 2-way crossovers: 12 dB/octave high pass and 6 dB/octave low-pass with adjustable tweeter level: +3 dB, 0 dB or attenuated -3 dB.

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

GZRC 165.3SQ 165 mm / 6.5″ 3-way SQ component speaker system

Machined cast aluminium 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