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300 Jubilee Drive
Peabody, MA 01960
USA
978-538-5000
Boston and Boston Acoustics are
registered trademarks of Boston
Acoustics, Inc. ©1998
Covered by patents issued and/or
pending.
42-789-0
Specifications
Specification 6.5
3
System 6.5 System 5.5 System 4.5 System
Nominal Size (woofer) 6
1
⁄
2
-inches 6
1
⁄
2
-inches 5
1
⁄
4
-inches 4-inches
(165mm) (165mm) (130mm) (100mm)
Mounting Cutout 5-inches 5-inches 4
3
⁄
4
-inches 3
1
⁄
2
-inches
(127mm) (127mm) (120mm) (90mm)
Mounting Depth 2
3
⁄
8
-inches 2
3
⁄
8
-inches 2
5
⁄
16
-inches 1
3
⁄
4
-inches
(60mm) (60mm) (59mm) (43.5mm)
Recommended Amplifier Power 20–500 watts 20–400 watts 20–400 watts 20–300 watts
Frequency Response (±3dB, in-car) 50–22kHz 50–22kHz 60–22kHz 85–22kHz
Nominal Impedance 3Ω 3Ω 3Ω 4Ω
Sensitivity (1watt/1 meter) 90dB 90dB 90dB 87dB
Specifications subject to change without notice.