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Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY)

Dayton Audio · Subwoofer · Sealed, passive

Open in the designer Add to compare Opens the designer's starter room with the Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY) on the subwoofer. It replaces the design open in this browser once you edit it, as a shared link does.

Specifications

Property Value Source
Sensitivity 90.7 dB Sensitivity: Manufacturer Manufacturer
Maximum SPL 115 dB (peak) loading: anechoic, modelled · basis: peak · frequency: 50 Hz · distance: 1m Maximum SPL: Derived, Modelled at the installed amplifier limiter (65 V peak at 4 ohm), 20 Hz BW4 high-pass Derived, Modelled at the installed amplifier limiter (65 V peak at 4 ohm), 20 Hz BW4 high-pass
LF extension 31 Hz (-3dB) tolerance: -3dB · loading: anechoic, modelled LF extension: Derived, Closed-box model from datasheet Thiele/Small (Fs 22 Hz, Vas 248.2 L, Qts 0.53) in 150 L net: Qtc 0.86, Fc 35.8 Hz Derived, Closed-box model from datasheet Thiele/Small (Fs 22 Hz, Vas 248.2 L, Qts 0.53) in 150 L net: Qtc 0.86, Fc 35.8 Hz
Frequency response Sealed-box model, Fc 35.8 Hz, Qtc 0.86 Frequency response: Derived, Fc: Fs x sqrt(1 + Vas/Vb) = 22 x sqrt(2.655); Qtc: Qts x sqrt(1 + Vas/Vb) = 0.53 x sqrt(2.655) Derived, Fc: Fs x sqrt(1 + Vas/Vb) = 22 x sqrt(2.655); Qtc: Qts x sqrt(1 + Vas/Vb) = 0.53 x sqrt(2.655)
Cabinet, W × H × D 500 × 800 × 450 mm unit: mm Cabinet, W × H × D: User report, Owner's build, as installed upright User report, Owner's build, as installed upright

Response and output

Drawn on the same axes for every subwoofer in openavdb, so pages compare by eye. The designer's bass engine uses these curves.

Frequency response

  • Modelled, not measured
Frequency response, Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): modelled, not measured. SPL, 2.83 V at 1 m (dB) against frequency (hz), 10 to 200 Hz. 50 60 70 80 90 100 110 10 20 30 40 50 60 80 100 150 200 Frequency (Hz) Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY) SPL, 2.83 V at 1 m (dB) Frequency response, Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): modelled, not measured. SPL, 2.83 V at 1 m (dB) against frequency (hz), 10 to 200 Hz. 50 60 70 80 90 100 110 10 20 50 100 200 Frequency (Hz) Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY) SPL, 2.83 V at 1 m (dB)
Plotted values
HzDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY)
1068.74
10.2969.25
10.5969.76
10.9170.29
11.2270.79
11.5571.3
11.8971.82
12.2472.33
12.672.85
12.9773.37
13.3573.88
13.7474.4
14.1474.91
14.5675.43
14.9875.94
15.4276.46
15.8776.97
16.3477.49
16.8278.01
17.3178.52
17.8279.03
18.3479.54
18.8880.06
19.4380.56
2081.07
20.5981.57
21.1982.07
21.8182.56
22.4583.05
23.1183.54
23.7884.01
24.4884.48
25.284.94
25.9485.39
26.785.83
27.4886.26
28.2886.67
29.1187.07
29.9787.45
30.8487.82
31.7588.16
32.6888.49
33.6488.8
34.6289.08
35.6489.35
36.6889.59
37.7589.81
38.8690.02
4090.2
41.1790.36
42.3890.5
43.6290.63
44.990.73
46.2190.83
47.5790.91
48.9690.97
50.491.03
51.8791.07
53.3991.11
54.9691.13
56.5791.15
58.2391.17
59.9391.18
61.6991.18
63.591.18
65.3691.18
67.2791.17
69.2491.17
71.2791.16
73.3691.15
75.5191.13
77.7291.12
8091.11
82.3491.09
84.7691.08
87.2491.07
89.891.05
92.4391.04
95.1491.02
97.9291.01
100.7991
103.7590.98
106.7990.97
109.9290.96
113.1490.94
116.4590.93
119.8690.92
123.3890.91
126.9990.9
130.7190.89
134.5490.88
138.4990.87
142.5490.86
146.7290.85
151.0290.85
155.4590.84
16090.83
164.6990.83
169.5190.82
174.4890.81
179.5990.81
184.8690.8
190.2790.8
195.8590.79
Modelled, not measured. Modelled: sensitivity 90.7 dB at 2.83 V, 1 m, shaped by the sealed high-pass the designer's bass engine uses. Source: Sealed alignment, Fc 35.8 Hz, Qtc 0.86 (Fc: Fs x sqrt(1 + Vas/Vb) = 22 x sqrt(2.655); Qtc: Qts x sqrt(1 + Vas/Vb) = 0.53 x sqrt(2.655)) Frequency response: Derived, Sealed alignment, Fc 35.8 Hz, Qtc 0.86 (Fc: Fs x sqrt(1 + Vas/Vb) = 22 x sqrt(2.655); Qtc: Qts x sqrt(1 + Vas/Vb) = 0.53 x sqrt(2.655))

Maximum output

  • Modelled, not measured
Maximum output, Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): modelled, not measured. Maximum SPL at 1 m (dB) against frequency (hz), 10 to 200 Hz. 60 70 80 90 100 110 120 130 140 150 10 20 30 40 50 60 80 100 150 200 Frequency (Hz) Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY) Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 10 Hz, 74 dBDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 15 Hz, 91 dBDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 20 Hz, 106 dBDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 30 Hz, 115 dBDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 50 Hz, 115 dB Maximum SPL at 1 m (dB) Maximum output, Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): modelled, not measured. Maximum SPL at 1 m (dB) against frequency (hz), 10 to 200 Hz. 60 70 80 90 100 110 120 130 140 150 10 20 50 100 200 Frequency (Hz) Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY) Dayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 10 Hz, 74 dBDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 15 Hz, 91 dBDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 20 Hz, 106 dBDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 30 Hz, 115 dBDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY): 50 Hz, 115 dB Maximum SPL at 1 m (dB)
Plotted values
HzDayton Audio UMII18-22 in Heimkinobau 150 L sealed (DIY)
1074
1591
20106
30115
50115
Modelled, not measured. Drawn as published, no shift. Source conditions: none (modelled), peak, 1m, anechoic, radiation space unstated, DP-4100N limiter 65 V peak at 4 ohm, 20 Hz BW4 high-pass. Source: our DSP settings model, Modeled performance per sub: peak SPL at the 65 V peak limiter, 20 Hz BW4 high-pass active Maximum output: Derived, our DSP settings model, Modeled performance per sub: peak SPL at the 65 V peak limiter, 20 Hz BW4 high-pass active