BETA-10A 10" American Standard Series Speaker

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.

SPECIFICATION
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
Shipping Weight	7.8 lbs, 3.54 kgs
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