Eminence Beta-10A American Standard Series 10'' 350 Watt Speaker, 8 Ohm

Recommended for professional audio, bass guitar, mid-bass or floor monitor applications in sealed enclosures. Also works well as a mid-bass or woofer in vented enclosures.

Applications: Woofer | Midbass | Pro Audio | Bass Guitar
Box Type: Sealed | Vented | Horn Loading

Specifications

Nominal Basket Diameter: 10", 254 mm
Nominal Impedance: 8 Ω
Power Rating:
- Program Power: 500 W
- Watts: 250 W
Resonance: 53 Hz
Usable Frequency Range: 51 Hz - 3.8 kHz
Sensitivity: 97 dB
Magnet Weight: 34 oz.
Gap Height: 0.312", 7.9 mm
Voice Coil Diameter: 2", 51 mm

Thiele & Small Parameters
Resonant Frequency (fs): 53 Hz
DC Resistance (Re): 5.75 Ω
Coil Inductance (Le): 0.67m H
Mechanical Q (Qms): 8.14
Electromagnetic Q (Qes): 0.52
Total Q (Qts): 0.49
Compliance Equivalent Volume (Vas): 60.1 liters / 2.12 cu.ft.
Peak Diaphragm Displacement Volume (Vd): 103.5 cc
Mechanical Compliance of Suspension (Cms): 0.36 mm/N
BL Product (BL): 9.6 T-M
Diaphragm Mass Inc. Airload (MMs): 25 grams
Efficiency Bandwidth Product (EBP): 102
Maximum Linear Excursion (Xmax): 3 mm
Surface Area of Cone (Sd): 344.9 cm2
Maximum Mechanical Limit (Xlim): 8.6 mm

Mounting Information
Recommended Enclosure Volume:
- Sealed: 8.5-14.2 liters / 0.3-0.5 cu.ft.
- Vented: 19.8-70.8 liters / 0.7-2.5 cu.ft.
Driver Volume Displaced: 0.04 cu.ft. / 1.13 liters
Overall Diameter: 10.11", 256.8 mm
Baffle Hole Diameter: 9.13", 231.9 mm
Front Sealing Gasket: Yes
Rear Sealing Gasket: Yes
Mounting Holes Diameter: 0.23", 5.8mm
Mounting Holes B.C.D.: 9.6", 243.8mm
Depth: 3.98", 101.1 mm
Net Weight: 6.8 lbs, 3.08 kg

Materials of Construction
Coil Construction: Aluminum voice coil
Coil Former: Polyimide former
Magnet Composition: Ferrite magnet
Core Details: Vented core
Basket Materials: Pressed steel basket
Cone Composition: Paper cone
Cone Edge Composition: Cloth cone edge
Dust Cap Composition: Solid composition paper dust cap