The two-way APBMW K4M kit creates a three-dimensional sound stage and give the musical message the essential timbre accuracy. The 100 mm (4 in.) midrange is provided with a water-repellent pressed-paper cone, a material providing natural sound. It features a low resonance frequency that allows hi-pass cut-off in the 150-200 Hz range for an excellent mid-low reproduction. 

Technical Specs LF

• Woofer Size - 100 mm (4 in)
• Impedance - 4 Ohm
• Power Handling - 100W Peak
• Power Handling - 50W Continuous
• Voice Coil Diameter - 25 mm (0.98 in)
• Magnet Size - 50 x 29 x 3
• Crossover Type - 89 Crossover Type Hi-Pass: 6 KHz @ 6dB/Oct.
• Crossover Level Adjustment - -3; 0

Technical Specs HF

• Tweeter Size - 29 mm (1.14 in)
• Voice Coil Diameter - 25 mm (0.98 in)

Electric-acoustic Specs LF

• Re - 3.3 Ohm
• Fs - 90 Hz
• Mms - 6.4 g
• Cms - 0.5
• BL - 4.8
• Qms - 8.9
• Qts - 0.48
• Vas - 1.8 l
• Le - 0.32 mH
• Spl - 88 dB
• Xmax - 0.5 mm (0.02 in)

Kit Tech Data

• Cone Diameter - 80 mm

General

• Weight Woofer - 0.426 kg
• Weight Tweeter - 0.06 kg