Normalized Amplitude Response (db-spl/hz) Custom Amplitude Response (db-spl/hz at 1 m) with 160 watts. Maximum Acoustic Power (db-spl/hz at 1 m)
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1 BetaA Micro Sealed Midrange Box By Jerry McNutt, Eminence Speaker LLC Limit to 1 Watts. F3 of 193 Hz. Best to use a steep High Pass above Hz. PA or Autosound High Power Midrange. Ohms. Box Properties Name: Type: Closed Box Shape: Prism, square --Box Parameters-- Vb =.5 cu.ft V(total) =. cu.ft Qtc =.735 QL = F3 = 19.9 Hz Fill = heavy Normalized Amplitude Response (-SPL/Hz) Driver Properties Name: BetaA Type: Standard one-way driver Company: Eminence Speaker LLC, USA --Configuration-- No. of Drivers = 1 --Mechanical Parameters-- Fs =. Hz Qms = 3. Vas = 3.51 liters Cms =.15 mm/n Mms = 1.93 g Rms =.3 kg/s Xmax =.5 mm Xmech = 5.7 mm P-Dia = 7. mm Sd = 9.9 sq.cm P-Vd =.57 liters --Electrical Parameters-- Qes =. Re = 5.1 ohms Le =.3 mh Z = ohms BL =.13 Tm Pe = 175 watts --Electromech. Parameters-- Qts =.5 no =.9 % 1-W SPL = V SPL = Custom Amplitude Response (-SPL/Hz at 1 m) with 1 watts Maximum Acoustic Power (-SPL/Hz at 1 m) File: BetaASmallSealedMidRange1Watts.bb
2 Page Two -- BetaASmallSealedMidRange1Watts.bb Maximum Electric Input Power (W/Hz) watts 1 1 Cone Displacement (mm/hz) with 1 watts mm System Impedance (ohms/hz) ohms
3 Page Three -- BetaASmallSealedMidRange1Watts.bb Phase Response (deg/hz) deg 9-9 ±1 9-9 ±1 msec Group Delay (msec/hz) 1 - -
4 BetaA Small Vented Mid/Bass Design By Jerry McNutt, Eminence Speaker LLC 175 Watts. F3 of 119 Hz. Best to use a steep High Pass above 11 Hz. PA or Autosound High Power Mid/Bass Ohms. Box Properties Name: Type: Vented Box Shape: Prism, square --Box Parameters-- Vb =.1 cu.ft V(total) =.15 cu.ft Fb = 5 Hz QL = 7 F3 = 117. Hz Fill = minimal --Vents-- No. of Vents = Vent shape = round Vent ends = one flush Dv = 1.59 in Lv =.5 in Normalized Amplitude Response (-SPL/Hz) Custom Amplitude Response (-SPL/Hz at 1 m) with 175 watts Driver Properties Name: BetaA Type: Standard one-way driver Company: Eminence Speaker LLC, USA --Configuration-- No. of Drivers = 1 --Mechanical Parameters-- Fs =. Hz Qms = 3. Vas = 3.51 liters Cms =.15 mm/n Mms = 1.93 g Rms =.3 kg/s Xmax =.5 mm Xmech = 5.7 mm P-Dia = 7. mm Sd = 9.9 sq.cm P-Vd =.57 liters --Electrical Parameters-- Qes =. Re = 5.1 ohms Le =.3 mh Z = ohms BL =.13 Tm Pe = 175 watts --Electromech. Parameters-- Qts =.5 no =.9 % 1-W SPL = V SPL = Maximum Acoustic Power (-SPL/Hz at 1 m) File: BetaASmallVentedMiass175Watts.bb
5 Page Two -- BetaASmallVentedMiass175Watts.bb Maximum Electric Input Power (W/Hz) watts 1 1 Cone Displacement (mm/hz) with 175 watts mm Vent Air Velocity (m/sec/hz) with 175 watts m/s 3 3 1
6 Page Three -- BetaASmallVentedMiass175Watts.bb System Impedance (ohms/hz) ohms Phase Response (deg/hz) deg 9-9 ±1 9-9 ±1 msec Group Delay (msec/hz) 1 - -
7 BetaA Medium Sized Vented Mid/Bass Design By Jerry McNutt, Eminence Speaker LLC 175 Watts. F3 of 97 Hz. Best to use a steep High Pass above 1 Hz. PA or Autosound High Power Mid/Bass Ohms. Box Properties Name: Type: Vented Box Shape: Prism, square --Box Parameters-- Vb =.3 cu.ft V(total) =.37 cu.ft Fb = 15 Hz QL = 7 F3 = 9.1 Hz Fill = minimal --Vents-- No. of Vents = Vent shape = round Vent ends = one flush Dv = 1.9 in Lv =.5 in Normalized Amplitude Response (-SPL/Hz) Custom Amplitude Response (-SPL/Hz at 1 m) with 175 watts Driver Properties Name: BetaA Type: Standard one-way driver Company: Eminence Speaker LLC, USA --Configuration-- No. of Drivers = 1 --Mechanical Parameters-- Fs =. Hz Qms = 3. Vas = 3.51 liters Cms =.15 mm/n Mms = 1.93 g Rms =.3 kg/s Xmax =.5 mm Xmech = 5.7 mm P-Dia = 7. mm Sd = 9.9 sq.cm P-Vd =.57 liters --Electrical Parameters-- Qes =. Re = 5.1 ohms Le =.3 mh Z = ohms BL =.13 Tm Pe = 175 watts --Electromech. Parameters-- Qts =.5 no =.9 % 1-W SPL = V SPL = Maximum Acoustic Power (-SPL/Hz at 1 m) File: BetaAMediumVentedMiass175Watts.bb
8 Page Two -- BetaAMediumVentedMiass175Watts.bb Maximum Electric Input Power (W/Hz) watts 1 1 Cone Displacement (mm/hz) with 175 watts mm Vent Air Velocity (m/sec/hz) with 175 watts m/s 3 3 1
9 Page Three -- BetaAMediumVentedMiass175Watts.bb System Impedance (ohms/hz) ohms Phase Response (deg/hz) deg 9-9 ±1 9-9 ±1 msec Group Delay (msec/hz) 1 - -
10 BetaA Large Vented Mid/Bass Design By Jerry McNutt, Eminence Speaker LLC 175 Watts. F3 of 95 Hz. Best to use a steep High Pass above 1 Hz. PA or Autosound High Power Mid/Bass Ohms. Box Properties Name: Type: Vented Box Shape: Prism, square --Box Parameters-- Vb =.3 cu.ft V(total) =.5 cu.ft Fb = 1 Hz QL = 7 F3 = 95. Hz Fill = minimal --Vents-- No. of Vents = Vent shape = round Vent ends = one flush Dv = 1.9 in Lv = 1.93 in Normalized Amplitude Response (-SPL/Hz) Custom Amplitude Response (-SPL/Hz at 1 m) with 175 watts Driver Properties Name: BetaA Type: Standard one-way driver Company: Eminence Speaker LLC, USA --Configuration-- No. of Drivers = 1 --Mechanical Parameters-- Fs =. Hz Qms = 3. Vas = 3.51 liters Cms =.15 mm/n Mms = 1.93 g Rms =.3 kg/s Xmax =.5 mm Xmech = 5.7 mm P-Dia = 7. mm Sd = 9.9 sq.cm P-Vd =.57 liters --Electrical Parameters-- Qes =. Re = 5.1 ohms Le =.3 mh Z = ohms BL =.13 Tm Pe = 175 watts --Electromech. Parameters-- Qts =.5 no =.9 % 1-W SPL = V SPL = Maximum Acoustic Power (-SPL/Hz at 1 m) File: BetaALargeVentedMiass175Watts.bb
11 Page Two -- BetaALargeVentedMiass175Watts.bb Maximum Electric Input Power (W/Hz) watts 1 1 Cone Displacement (mm/hz) with 175 watts mm Vent Air Velocity (m/sec/hz) with 175 watts m/s 3 3 1
12 Page Three -- BetaALargeVentedMiass175Watts.bb System Impedance (ohms/hz) ohms Phase Response (deg/hz) deg 9-9 ±1 9-9 ±1 msec Group Delay (msec/hz) 1 - -
13 BetaA Large Sealed Midrange Design By Jerry McNutt, Eminence Speaker LLC Limit to 1 Watts. F3 of 15 Hz. Best to use a steep High Pass above 15 Hz. PA or Autosound High Power Midrange. Ohms. Box Properties Name: Type: Closed Box Shape: Prism, square --Box Parameters-- Vb =.15 cu.ft V(total) =.17 cu.ft Qtc =.1 QL = F3 = 15. Hz Fill = heavy Normalized Amplitude Response (-SPL/Hz) Driver Properties Name: BetaA Type: Standard one-way driver Company: Eminence Speaker LLC, USA --Configuration-- No. of Drivers = 1 --Mechanical Parameters-- Fs =. Hz Qms = 3. Vas = 3.51 liters Cms =.15 mm/n Mms = 1.93 g Rms =.3 kg/s Xmax =.5 mm Xmech = 5.7 mm P-Dia = 7. mm Sd = 9.9 sq.cm P-Vd =.57 liters --Electrical Parameters-- Qes =. Re = 5.1 ohms Le =.3 mh Z = ohms BL =.13 Tm Pe = 175 watts --Electromech. Parameters-- Qts =.5 no =.9 % 1-W SPL = V SPL = Custom Amplitude Response (-SPL/Hz at 1 m) with 1 watts Maximum Acoustic Power (-SPL/Hz at 1 m) File: BetaALargeSealedMidRange1Watts.bb
14 Page Two -- BetaALargeSealedMidRange1Watts.bb Maximum Electric Input Power (W/Hz) watts 1 1 Cone Displacement (mm/hz) with 1 watts mm System Impedance (ohms/hz) ohms
15 Page Three -- BetaALargeSealedMidRange1Watts.bb Phase Response (deg/hz) deg 9-9 ±1 9-9 ±1 msec Group Delay (msec/hz) 1 - -
Alpha 3-8 Small Sealed Midrange Design By Jerry McNutt, Eminence Speaker LLC 30 Watts; F3 at 185 Hz. Best used above 250 Hz.
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File: KappaPro15SmallVentedBox500Watts.bb6
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