Scan-Speak Discovery 10F/8414G10

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.6dB
• Frequency response 130 - 10000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 100Hz
• Mechanical quality factor QMS 2.44
• Electrical quality factor QES 0.65
• Total quality factor QTS 0.51

Large signal parameters

• Maximum linear excursion xmax 2.3mm
• Maximum excursion before damage xlim 7.5mm
• Air volume displaced at xmax VD 8.3cm³
• Power handling P 10W
• Program power Pmax 20W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz, estimated) LE 0.29mH
• VC Diameter 20mm
• Winding height HVC 8.7mm

Magnet

• Force factor Bl 4.27N/A
• Motor constant Bl/√RE 1.7N/√W
• Air gap height HAG 4mm
• Material Neodymium

Diaphragm

• Effective diameter 68mm
• Effective area SD 36cm²
• Moving mass MMS 2.93g
• Moving mass (without air load) MMD 2.8g
• Material Coated Fibre Glass

Suspensions

• Stiffness KMS 1.16N/mm
• Compliance CMS 860µm/N
• Equivalent volume to the compliance VAS 1.5L
• Mechanical resistance RMS 0.76N·s/m

Dimensions

• Nominal diameter 4″
• 100mm
• Volume occupied by the driver 0.03L
• Net weight 0.16kg
• Frame material Aluminium