User Guide

File: DeltaPro12SmallSealed300Watts.bb6
DeltaPro12 Small Sealed Cab.; Hi Pwr Midrange or Vocal Wedge
By McJerry, Eminence Speaker LLC
Limited to 300 Watts; use a steep high pass filter set to 150 Hz or higher.
Box Properties
--Description--
Name:
Type: Closed Box
Shape: Prism, square
--Box Parameters--
Vb = 1 cu.ft
V(total) = 1.09 cu.ft
Qtc = 0.556
QL = 20
F3 = 119.2 Hz
Fill = heavy
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
Normalized Amplitude Response (dB-SPL/Hz) Eminence Designer
dB
6
0
-6
-12
-18
-24
-30
-36
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Custom Amplitude Response (dB-SPL/Hz at 1 m) with 300 watts Eminence Designer
dB
129
123
117
111
105
99
93
87
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Maximum Acoustic Power (dB-SPL/Hz at 1 m) Eminence Designer
dB
129
123
117
111
105
99
93
87
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K