Description

Eminence Delta Pro-15A

Eminence Delta Pro-15A – 15-Inch 800-Watts Cast Frame Driver is for all high power bass applications (including bass guitar), ideal for 2-way PA systems, and sound reinforcement systems.

The Delta Pro 15 has a 2.5″ polyamide-imide coated two-layer 28 ga. aluminum voice coil, kapton coil former, 80 oz. ferrite magnet, vented and extended core, paper cone, rolled cloth cone edge with deep corrugations for extended Xmax, and a paper dust cap. Available in 8 ohms.

The Eminence Delta Pro-15A 15″ cast frame speaker is recommended for professional audio in both sealed and vented enclosures. It is also ideal for full-range and mid/high applications, as well as stage monitor wedges. Good power handling capacity and extreme efficiency. Made in the USA.

Features:

• Kapton coil former
• Ferrite magnet
• Pressed steel basket
• Polyamide-imide coated aluminum voice coil
• Paper cone/cloth cone edge
• Solid composition paper dust cap
• Vented and extended pole piece
• Die-cast aluminum basket
• Cloth accordian surround

Specifications:

• Nominal Basket Diameter: 15″ ,381mm
• Impedance: 8
• Power Rating: 400W rms / 800W Program
• Resonance: 42 Hz
• Usable Frequency Range: 54 Hz – 4.2 kHz
• Average Sensitivity 1W @ 1m: 101 dB
• Magnet Weight: 56 oz
• Magnet Gap Depth: 0.375″, 9.53 mm
• Voice Coil Diameter: 2.5″, 63.5 mm

THIELE-SMALL PARAMETERS:

• Resonant Frequency (Fs): 42 Hz
• DC Resistance (Re): 5.71 ohms
• Voice Coil Inductance (Le): 0.83 mH
• Mechanical Q (Qms): 4.73
• Electromagnetic Q (Qes): 0.44
• Total Q (Qts): 0.4
• Compliance Equivalent Volume (Vas): 8.6 ft.³
• Mechanical Compliance of Suspension (Cms): 0.24 mm/N
• BL Product (BL): 14.5 Tm
• Diaphragm Mass Inc. Airload (Mms): 61g
• Maximum Linear Excursion (Xmax): 4.3 mm
• Surface Area of Cone (Sd): 856.3 cm²

MATERIALS OF CONSTRUCTION

• Cone Material: Paper
• Surround Material: Cloth
• Voice Coil Wire Material: Aluminum
• Voice Coil Former: Kapton® / Polyimide
• Basket / Frame Material: Cast Aluminum

MOUNTING INFORMATION

• Overall Outside Diameter: 15.32″
• Baffle Cutout Diameter: 14″
• Depth: 6.06″
• # Mounting Holes: 8

OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION)

• Sealed Volume: 2.21 ft.³
• Sealed F3: 90 Hz
• Vented Volume: 6.58 ft.³
• Vented F3: 51 Hz

EMINENCE DELTA PRO-15A 15″ CAST FRAME DRIVER

• Brand: Eminence Speaker
• Model: Delta Pro-15A
• Part Number: 290-512′
• UPC: 876358000340
• Product Category: Woofers, Subwoofers & Midrange Speakers
• Unit of Measure: EA
• Weight: 19.91 lbs.