Eminence Alpha-6CBMRA 6" American Standard Series Speaker Closed Back Mid-Range, 8 Ohm

6" Sealed-Back Midrange Speaker, 8 Ohm, 100 Watt

Recommended for pro audio, car audio, and bass guitar midrange applications. Sealed basket affords this speaker enclosure independence.

Applications: Midrange | Pro Audio | Car Audio

Box Type: Horn Loading

Based on the ever-popular Alpha 6 series, Eminence's 6" sealed-back Alpha-6CBMRA midrange speaker is built with a closed basket design to prevent interference from other drivers in a speaker cabinet without the need for a separate sub-enclosure.

The Alpha-6CBMRA features the standard paper cone, cloth accordion surround, and solid composition paper dust cap of the other Alpha drivers for a consistent family sound. Use this midrange in professional 3-way live sound cabinets, as a high output car audio door speaker, or as a midrange in a bass guitar speaker.

Features:

• Sealed back speaker basket for use in multi-way cabinets with sub-enclosures.
• Perfect for use as a high output car audio door speaker
• Features the Eminence Alpha family sound
• High 100W RMS power handling

Specifications:

• SPECIFICATION
• Nominal Basket Diameter: 6", 165 mm
• Nominal Impedance*: 8 Ω
• Power Rating*
• Program Power: 200 W
• Watts: 100 W
• Resonance: 407 Hz
• Usable Frequency Range: 400 Hz - 5 kHz
• Sensitivity*: 97.8 dB
• Magnet Weight: 16 oz.
• Gap Height: 0.25", 6.4 mm
• Voice Coil Diameter: 1.5", 38 mm
• THIELE & SMALL PARAMETERS
• Resonant Frequency (fs): 407 Hz
• DC Resistance (Re): 5.26 Ω
• Coil Inductance (Le): 0.38m H
• Mechanical Q (Qms): 6.04
• Electromagnetic Q (Qes): 1.74
• Total Q (Qts): 1.35
• Compliance Equivalent Volume (Vas): 0.45 liters / 0.02 cu.ft.
• Peak Diaphragm Displacement Volume (Vd): 19 cc
• Mechanical Compliance of Suspension (Cms): 0.02 mm/N
• BL Product (BL): 7.86 T-M
• Diaphragm Mass Inc. Airload (MMs): 8 grams
• Efficiency Bandwidth Product (EBP): 234
• Maximum Linear Excursion (Xmax): 1.5 mm
• Surface Area of Cone (Sd): 126.7 cm2
• Maximum Mechanical Limit (Xlim): 3 mm
• MOUNTING INFORMATION
• Recommended Enclosure Volume
• Sealed: N/a
• Vented: - liters / - cu.ft.
• Driver Volume Displaced: 0.014 cu.ft. / 0.4 liters
• Overall Diameter: 6.59", 167.4 mm
• Baffle Hole Diameter: 5.69", 144.5 mm
• 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: 2.2", 55.9 mm
• Net Weight: 3.7 lbs, 1.68 kg
• Shipping Weight: 4.4 lbs, 2 kgs
• MATERIALS OF CONSTRUCTION
• Coil Construction: Copper voice coil
• Coil Former: Polyimide former
• Magnet Composition: Ferrite magnet
• Core Details: Non-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