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Audio Frog
GS40
4" (100MM) MIDRANGE
GRILLE INCLUDED
GRILLE INCLUDED
- 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)
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