3 Way 6.5" REF SQ Series Component Passive Crossover
Component Specifications:
6.5" Midwoofer:
- Max Power Handling: 100W
- RMS Power Handling: 70W
- Nominal Impedance: 4 Ohm
- Voice Coil Diameter: 1.4" / 35.5 mm
- Cone Material: Multi-layer Carbon Fiber
- Magnet: High Density Ferrite
- Frequency Response: 50 Hz - 10 kHz
- Sensitivity (1W/1M): 87.6 dB
- Mounting Depth: 2.93" / 74.5 mm
- Cutout Diameter: 5.31" / 135 mm
- Overall Diameter: 6.5" / 165 mm
- Unit Weight: 3.74 lbs / 1700g
3" Mid-Range:
- Max Power Handling: 100W
- RMS Power Handling: 30W
- Nominal Impedance: 4 Ohm
- DC Resistance: 3.35 Ohm
- Voice Coil Diameter: 1.2" / 30.5 mm
- Voice Coil Former: TIL (non-conductive)
- Voice Coil Wire: Copper
- Magnet: Neodymium, FEA-optimized with copper cap
- Cone Material: Multi-layer Carbon Fiber
- Basket: Vented Die-Cast Aluminum
- Frequency Response (-3dB): 200 Hz - 20,000 Hz
- Sensitivity (1W/1M): 88.0 dB
- Mounting Depth: 1.52" / 38.6 mm
- Cutout Diameter: 3.02" / 76.8 mm
- Overall Diameter: 3.62" / 92 mm
- Unit Weight: 450g
T/S Parameters:
- Fs: 131.8 Hz
- Qms: 5.575
- Qes: 0.379
- Qts: 0.355
- BL: 5.392 T-M
- Mms: 3.97 g
- Cms: 0.367 mm/N
- Vas: 0.475 L
- Sd: 30.19 cm
- Le: 0.151 mH
- Zo Max Impedance: 52.653 Ohm
- Zmin: 3.974 Ohm
- Reference Efficiency: 0.278%
1" Ceramic Dome Tweeter
- Max Power Handling: 75W Peak / 25W RMS
- Nominal Impedance: 3.0 Ohm
- DC Resistance: 2.3 Ohm
- Voice Coil Diameter: 1.0" / 25.4 mm
- Voice Coil Former: Polyimide
- Voice Coil Wire: CCAW
- Cooling: Vented + copper conduction
- Magnet Structure: Internal dual neodymium
- Dome Material: Ceramic
- Surround: VC-connected only - no dome interaction
- Housing: CNC Aluminum for low resonance and thermal control
- Frequency Response (-6dB): fs ~ 20,000 Hz
- Sensitivity (1W/1M): 86.0 dB
- Mounting Depth: 1.1" / 28 mm
- Cutout Diameter: 1.79" / 45.4 mm
- Overall Diameter: 2.24" / 57 mm
- Unit Weight: 150g
T/S Parameters:
- Fs: 553.9 Hz
- Qms: 3.359
- Qes: 0.893
- Qts: 0.705
- BL: 2.691 T-M
- Mms: 0.808 g
- Cms: 0.102 mm/N
- Vas: 9.386 mL
- Le: 0.040 mH
- Zo Max Impedance: 10.955 Ohm
- Zmin: 2.903 Ohm
- Reference Efficiency: 0.173%