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Eminence 620H - 6.5" 20W 4 Ohm Guitar Loudspeaker Driver
The little brother to the 820H, the 620H is a four ohm hemp cone speaker with warm, full, and clean tone that will make a small, thin amp sound bigger and fatter. Cleaner, warmer, fatter, and better definition than any stock 6.5 inch speaker.
SPECIFICATION:
THIELE & SMALL PARAMETERS:
MOUNTING INFORMATION:
MATERIALS OF CONSTRUCTION:
- Nominal Basket Diameter 6.5", 165mm
- Nominal Impedance 4 ohms
- Power Rating Watts 20W (AES) Music Program 40W
- Resonance 114Hz
- Usable Frequency Range 100Hz - 5.3kHz
- Sensitivity 94.6dB
- Magnet Weight 15 oz.
- Gap Height 0.25", 6.4mm
- Voice Coil Diameter 1", 25mm
THIELE & SMALL PARAMETERS:
- Resonant Frequency (fs) 114Hz
- DC Resistance (Re) 3.94
- Coil Inductance (Le) 0.25mH
- Mechanical Q (Qms) 5.5
- Electromagnetic Q (Qes) 0.54
- Total Q (Qts) 0.49
- Compliance Equivalent Volume (Vas) 8.67 liters / 0.31 cu.ft.
- Peak Diaphragm Displacement Volume (Vd) 5.3cc
- Mechanical Compliance of Suspension (Cms) 0.32mm/N
- BL Product (BL) 5.62 T-M
- Diaphragm Mass Inc. Airload (MMs) 6 grams
- Efficiency Bandwidth Product (EBP) 210
- Maximum Linear Excursion (Xmax) 0.4mm
- Surface Area of Cone (Sd) 139.7 cm2
- Maximum Mechanical Limit (Xlim) N/A
MOUNTING INFORMATION:
- Recommended Enclosure Volume Sealed Acceptable Vented Acceptable
- Driver Volume Displaced 19.00 cu.in. / 0.3 liters
- Overall Diameter 6.59", 167.4mm
- Baffle Hole Diameter 5.65", 143.5mm
- Front Sealing Gasket Yes
- Rear Sealing Gasket Yes
- Mounting Holes Diameter 0.23", 5.8mm
- Mounting Holes B.C.D. 6.06", 153.9mm
- Depth 2.8", 71.1mm
- Net Weight 2.9 lbs, 1.32 kg
- Shipping Weight 3.6 lbs, 1.63 kgs
MATERIALS OF CONSTRUCTION:
- Coil Construction Copper voice coil
- Coil Former Paper former
- Magnet Composition Ferrite magnet
- Core Details Non-vented core
- Basket Materials Pressed steel basket
- Cone Composition Paper cone
- Cone Edge Composition Full molded paper cone
- Dust Cap Composition Paper dust cap