Built to last, the Eminence Delta-12B 12" speaker is recommended for professional audio as a mid-bass or woofer (with high-pass filter) in vented enclosures. Also suitable for lead and bass guitar, keyboards, guitar combos, club music systems and stage monitors.
- Kapton coil former
- Polyamide-imide coated aluminum voice coil
- Ferrite magnet
- Vented pole piece
- Pressed steel basket
- Paper cone
- Cloth accordian surround
Kapton coil former
Polyamide-imide coated aluminum voice coil
Vented pole piece
Pressed steel basket
Cloth accordian surround
Power Handling (RMS)400 Watts
Power Handling (max)800 Watts
Frequency Response65 to 5,000 Hz
Sensitivity98.3 dB 1W/1m
Voice Coil Diameter2.5"
Magnet Weight56 oz.
Resonant Frequency (Fs)58 Hz
DC Resistance (Re)11.40 ohms
Voice Coil Inductance (Le)0.77 mH
Mechanical Q (Qms)7.04
Electromagnetic Q (Qes)0.52
Total Q (Qts)0.48
Compliance Equivalent Volume (Vas)3.07 ft.³
Mechanical Compliance of Suspension (Cms)0.23 mm/N
BL Product (BL)16 Tm
Diaphragm Mass Inc. Airload (Mms)32g
Maximum Linear Excursion (Xmax)2.7 mm
Surface Area of Cone (Sd)519.5 cm²
Materials of Construction
Voice Coil Wire MaterialAluminum
Voice Coil FormerKapton® / Polyimide
Basket / Frame MaterialSteel
Overall Outside Diameter12.03"
Baffle Cutout Diameter10.95"
# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)