GS690

• Proprietary injection molded vented ABS and fiberglass basket
• 1″ (25mm) copper voice coil on Kapton® former
• Ferrite motor with extended polepiece for magnetic field symmetry
• Parabolic propylene cone
• Flat progressive Nomex® spider
• Nitrile butadiene rubber surround
• Fast-on terminals secured with integrated PC board

• Nominal Impedance: 4Ω
• RMS Power Handling: 100 W
• Peak Power Handling: 300 W
• Frequency Response (-3 dB): 42 Hz – 5 kHz
• Sensitivity (2.83 V/1 M): 92 dB
• Recommended Amplifier RMS Power Range: 15 W – 100 W
• Recommended Low Pass Filter Frequency and Slope: ≤ 3.5 kHz, ≥ 12 dB/oct

Dimensions:

Frequency Response & Impedance:

Thiele & Small Parameters:

• Revc: 2.31 Ω
• Levc@1kHz: 0.18 mH
• Sd: 221 cm²
• Mmd: 22.1 g
• Mms: 24.46 g
• Cms: 314 µM/N
• Vas: 21.9 liters
• Fs: 58.3 Hz
• BL: 5.43 TM
• Qms: 8.66
• Qes: .069
• Qts: 0.64
• Xmax (1-way linear): 5 mm (7/32”)
• Basket Displacement: 0.42 liters (0.015ft³)

USER MANUAL