Eminence Definimax 4012ULF PA Speaker (2,400 Watts)

No longer available at zZounds

zZounds Gear Experts Say...

With enhanced ultra-low frequencies, this 12" Eminence Definimax speaker is ideal for use in small- to medium-size vented subwoofers to deliver extra boom.

Overview

A high-power, ultra-low frequency enhanced version of the popular Eminence Definimax 4012LF. Perfect for horn loading, or in small- to medium-sized vented subwoofers for lots of clean punch and deep lows.

Take an in-depth tour of the Eminence speaker factory:

Specs

- Nominal Basket Diameter: 12" (305 mm)
- Nominal Impedance: 8 O
- Power Rating Watts: 1200 W
- Power Rating Music Program: 2400 W
- Resonance: 40 Hz
- Usable Frequency Range: 37 Hz - 0.2 kHz
- Sensitivity: 90.7 dB
- Magnet Weight: 109 oz.
- Gap Height: 0.375" (9.5 mm)
- Voice Coil Diameter: 4" (102 mm)
- Resonant Frequency (fs) : 38 Hz
- DC Resistance (Re) : 6.2 O
- Coil Inductance (Le) : 4.42m H
- Mechanical Q (Qms) : 12.13
- Electromagnetic Q (Qes) : 0.32
- Total Q (Qts) : 0.31
- Compliance Equivalent Volume (Vas) : 41.3 liters (1.46 cubic ft.)
- Peak Diaphragm Displacement Volume (Vd) : 365.4 cc
- Mechanical Compliance of Suspension (Cms) : 0.1 mm/N
- BL Product (BL) : 27.38 T-M
- Diaphragm Mass Inc. Airload (MMs) : 153 grams
- Efficiency Bandwidth Product (EBP) : 126
- Maximum Linear Excursion (Xmax) : 6.7 mm
- Surface Area of Cone (Sd) : 545.4 cm2
- Maximum Mechanical Limit: (Xlim) 15.5 mm
- Coil Construction: Copper voice coil
- Coil Former: Kapton former
- Magnet Composition: Ferrite magnet
- Core Details: Undercut with aluminum shorting ring and Core Periphery Ventilation
- Basket Materials: Die-cast aluminum basket
- Cone Composition: Water resistant paper cone
- Cone Edge Composition: Cloth cone edge
- Dust Cap Composition: Water resistant treated paper dust cap