BLT1 BL5 BL65 BL8 BL10 BL5C BL65C BL8C
Tweeter Midrange Midwoofer Midwoofer Subwoofer Component Component Component Speaker Type
80 80 140 140 150 100 175 175 Power Handling 1
2.5K-25k 55-6000 32-4000 20-4000 20-2000 32-4000 32-25k 20-25k Frequency Range (Hz)
1800 68 41 29 32 * * * Resonant Frequency (FS)
92 88.1 91.4 92.5 92.5 tba 92 93 Sensitivity dB 2.83V/1m
8 4 4/8 4/8 4/8 4 4 4 Impedence
6.8 3.5 2.8 3.1 3.4 * * * Re - DC Resistance
* tba 5mm 5mm 6mm tba 5mm 5mm Xmax - One direction
* 7.935 9.366 52.368 56.833 7.935 9.366 52.368 Vas - Liters
* 15.27 17.72 29.47 50.27 15.27 17.72 29.47 Piston Area - Square inches (SD)
* 1.224 .323 .379 .440 1.224 .323 .379 QES
* 4.239 5.54 6.60 8.095 4.239 5.54 6.60 QMS
* .950 .305 .358 .418 .950 .305 .358 QTS - Total Q
* .20 .35 .60 1.0 .20 .35 .60 Minimum Recommended Enclosure 2,4
1.813 4.6875 5.690 7.080 9.125 4.6875 5.690 7.080 Cutout Diameter (Decimal Inches)
1 13/16 4 11/16 5 11/16 7 5/64 9 1/8 4 11/16 5 11/16 7 5/64 Cutout Diameter (Fractional Inches)
0.6 2.25 2.9 3.4 4.4 2.25 2.9 3.4 Mounting Depth Inches 3
Footnotes:
1 Assumes unclipped signals
2 Tailor this to your needs
3 Speakers with vented pole need 1 inch minimum clearance for cooling
4 For ported enclosures: Add ~20% volume and tune accordingly.
* Not Applicable
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All specifications subject to change without notice

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