User Guide

File: DeltaPro12SmallMidHighBox400Watts.bb6
DeltaPro12 Small Mid/Hi Sat Box or Hi Pwr Floor Wedge
By McJerry, Eminence Speaker LLC
Displacement and thermally limited to 400 watts. Must use a 24 dB per octave high pass filter set to 100 Hz or higher
to protect woofer from overexcursion. Great for a 12" Two-way mid/high or a hi-power floor monitor.
Box Properties
--Description--
Name:
Type: Vented Box
Shape: Prism, square (optimum)
--Box Parameters--
Vb = 1 cu.ft
V(total) = 1.096 cu.ft
Fb = 95 Hz
QL = 7
F3 = 86.52 Hz
Fill = minimal
--Vents--
No. of Vents = 3
Vent shape = round
Vent ends = one flush
Dv = 2.253 in
Lv = 0.75 in
Driver Properties
--Description--
Name: Delta Pro-12
Type: Standard one-way driver
Company: Eminence Speaker LLC
Comment: Revised NOV 2005
Piston: Paper cone.
Suspension: Cloth surround.
Dust Cap: Solid composition paper dust cap.
Frame: Diecast aluminum basket.
Voice Coil: 2.5 inch (63.5 mm) AL Wire. Kapton former.
Magnet: 80 oz ferrite magnet.
--Configuration--
No. of Drivers = 1
--Mechanical Parameters--
Fs = 51 Hz
Qms = 7.56
Vas = 81.7 liters
Cms = 0.21 mm/N
Mms = 48 g
Rms = 2.02 kg/s
Xmax = 4.55 mm
Xmech = 13.65 mm
P-Dia = 258.1 mm
Sd = 532.4 sq.cm
P-Vd = 0.238 liters
--Electrical Parameters--
Qes = 0.37
Re = 5.71 ohms
Le = 0.84 mH
Z = 8 ohms
BL = 15.3 Tm
Pe = 400 watts
--Electromech. Parameters--
Qts = 0.35
no = 2.824 %
1-W SPL = 96.66 dB
2.83-V SPL = 98.12 dB