GS40

• Proprietary injection molded mented ABS and fiberglass basket
• 1″ (25mm) copper voice coil on Kapton® former
• Ferrite motor with neodymium bucking magnet for increased sensitivity
• Parabolic propylene cone
• Nitrile butadiene rubber surround
• Flat progressive Nomex® spider
• Fast-on terminals secured with integrated PC board
• Grilles included
• Hex screws and tools included

• Nominal Impedance: 4Ω
• RMS Power Handling: 70 W (with recommended crossover)
• Peak Power Handling: 200 W (with recommended crossover)
• Frequency Response (-3 dB): 90 Hz – 12 kHz
• Sensitivity (2.83 V/1 M): 88 dB
• Recommended Amplifier RMS Power Range: 15 W – 75 W
• Recommended High Pass Filter Frequency and Slope: ≥ 150 Hz, ≥ 12 dB/oct
• Recommended Low Pass
• Filter Frequency and Slope: ≤ 3.5 kHz, ≥ 12 dB/oct

Dimensions:

Frequency Response Graph:

Thiele & Small Parameters:

• Revc: 2.33 Ω
• Levc@1kHz: 0.08 mH
• Sd: 59.4 cm²
• Mmd: 3.14 g
• Mms: 4.19 g
• Cms: 284.23 µM/N
• Vas: 1.022 liters
• Fs: 145.8 Hz
• BL: 3.06 TM
• Qms: 5.74
• Qes: .995
• Qts: .82
• Xmax (1-way linear): 3.2 mm (1/8”)
• Basket Displacement: 0.113 liters (0.004 ft³)

USER MANUAL