SPECIFICATIONS
XTR8S XTR8D XTR10S XTR10D XTR12S XTR12D XTR15S XTR15D
Parallel Series Parallel Series Parallel Series Parallel Series
NominalImpedance 4.0Ω2.0Ω8.0Ω4.0Ω2.0Ω8.0Ω4.0Ω2.0Ω8.0Ω4.0Ω2.0Ω8.0Ω
RE(DCresistance) 3.6Ω1.8Ω7.3Ω3.4Ω2.0Ω7.9Ω3.4Ω2.0Ω7.9Ω3.5Ω2.0Ω7.8Ω
Levc(coilinductace) 0.79mH 0.73mH 2.92mH 0.1.10mH 1.08mH 4.33mH 1.12mH 1.11mH 4.44mH 1.13mH 1.21mH 4.84mH
Sensitivity@2.84V/1m 91dB 95dB 89dB 92dB 96dB 90dB 93dB 97dB 91dB 95dB 98dB 92dB
Fs(freeairresonance) 43Hz 38Hz 38Hz 31Hz 28Hz 28Hz 23Hz 23Hz 23Hz 19Hz 19Hz 19Hz
Qms(mechanicalQ) 9.59 7.82 7.82 8.65 8.75 8.75 9.05 7.65 7.65 8.59 9.12 9.12
Qes(electricalQ) 0.51 0.33 0.33 0.42 0.30 0.30 0.47 0.30 0.30 0.43 0.29 0.29
Qts (total Q) 0.48 0.32 0.32 0.40 0.29 0.29 0.44 0.29 0.29 0.41 0.28 0.28
BL(forcefactor) 7.2TM 6.6TM 13.2TM 9.2TM 8.2TM 16.4TM 8.7TM 8.5TM 17.0TM 9.5TM 9.2TM 18.4TM
Sd(pistonarea) 200sq.cm 200sq.cm 200sq.cm 325sq.cm 325sq.cm 325sq.cm 500sq.cm 500sq.cm 500sq.cm 825sq.cm 825sq.cm 825sq.cm
31sq.in. 31sq.in. 31sq.in. 50sq.in. 50sq.in. 50sq.in. 78sq.in. 78sq.in. 78sq.in. 128sq.in. 128sq.in. 128sq.in.
Vas(volumeacousticsuspension) 29liters 30liters 30liters 72liters 84liters 84liters 224liters 220liters 220liters 686liters 607liters 607liters
1.02cu.ft. 1.06cu.ft. 1.06cu.ft. 2.55cu.ft. 2.96cu.ft. 2.96cu.ft. 7.92cu.ft. 7.78cu.ft. 7.78cu.ft. 24.24cu.ft. 24.46cu.ft. 24.46cu.ft.
Xmax(linearexcursion) 4.25mm 4.25mm 4.25mm 7.75mm 5.25mm 5.25mm 7.75mm 5.25mm 5.25mm 7.75mm 5.25mm 5.25mm
0.17in. 0.17in. 0.17in. 0.31in. 0.21in. 0.21in. 0.30in. 0.21in. 0.21in. 0.31in. 0.21in. 0.21in.
Power(continuousthermalpowerhandling) 175watts 175watts 175watts 250watts 250watts 250watts 250watts 250watts 250watts 250watts 250watts 250watts
Power(peakthermalpowerhandling) 350watts 350watts 350watts 500watts 500watts 500watts 500watts 500watts 500watts 500watts 500watts 500watts
OutsideDiameter 8.5in. 8.5in. 8.5in. 10.5in. 10.5in. 10.5in. 12.5in. 12.5in. 12.5in. 15.5in. 15.5in. 15.5in.
216mm 216mm 216mm 267mm 267mm 267mm 318mm 318mm 318mm 394mm 394mm 394mm
MountingDiameter 7.25in. 7.25in. 7.25in. 9.187in. 9.187in. 9.187in. 11.125in. 11.125in. 11.125in. 13.875in. 13.875in. 13.875in.
184mm 184mm 184mm 233mm 233mm 233mm 283mm 283mm 283mm 352mm 352mm 352mm
MountingDepth 4.0in. 4.0in. 4.0in. 4.75in. 4.75in. 4.75in. 5.625in. 5.625in. 5.625in. 6.75in. 6.75in. 6.75in.
102mm 102mm 102mm 121mm 121mm 121mm 143mm 143mm 143mm 171mm 171mm 171mm
BasketDisplacement 57cu.in. 57cu.in. 57cu.in. 115cu.in. 115cu.in. 115cu.in. 209cu.in. 209cu.in. 209cu.in. 420cu.in. 420cu.in. 420cu.in.
0.9liters 0.9liters 0.9liters 1.9liters 1.9liters 1.9liters 3.4liters 3.4liters 3.4liters 6.9liters 6.9liters 6.9liters
VoiceCoilDiameter 1.5in. 1.5in. 1.5in. 2.0in. 2.0in. 2.0in. 2.0in. 2.0in. 2.0in. 2.0in. 2.0in. 2.0in.
38mm 38mm 38mm 51mm 51mm 51mm 51mm 51mm 51mm 51mm 51mm 51mm
ENCLOSURERECOMMENDATIONS
SealedEnclosureVolume 0.30cu.ft. 0.30cu.ft. 0.65cu.ft. 0.65cu.ft. 1.60cu.ft. 1.60cu.ft. 2.50cu.ft. 2.50cu.ft.
8.5liters 8.5liters 18.4liters 18.4liters 45.3liters 45.3liters 70.8liters 70.8liters
VentedEnclosureVolume 0.75cu.ft. 0.50cu.ft. 1.25cu.ft. 1.25cu.ft. 2.75cu.ft. 1.75cu.ft. 3.50cu.ft. 3.50cu.ft.
21.2liters 21.2liters 35.4liters 35.4liters 77.8liters 49.5liters 99.1liters 99.1liters
PortDiameter(insidediameter) 3in. 2 in. 3in. 3in. 4in. 4in. (2)4in. (2)4in.
76mm 51mm 76mm 76mm 102mm 102mm 102mm 102mm
PortLength 10in. 8in. 10in. 10in. 8.5in. 11in. 11in. 11in.
254mm 203mm 254mm 254mm 216mm 279mm 279mm 279mm