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300 Jubilee Drive
Peabody, MA 01960
USA
978.538.5000
Boston, Boston Acoustics, and
Boston Rally are registered trademarks
of Boston Acoustics, Inc.
©2000 All rights reserved.
Covered by patents issued and/or
pending.
042-001049-2
Specifications
Specification RC820 System RC620 System RC520 System RC420 System
Nominal Size (woofer) 5 x 7” 6
1
⁄
2
”5
1
⁄
4
”4”
(165mm) (130mm) (100mm)
Mounting Cutout 7
1
⁄
4
x 5” 5
1
⁄
4
”4
5
⁄
8
”3
5
⁄
8
”
(184 x 127mm) (132mm) (117mm) (93mm)
Mounting Depth 2
1
⁄
2
”2
5
⁄
8
”2
1
⁄
4
”1
3
⁄
4
”
(64mm) (65mm) (57mm) (46mm)
Recommended Amplifier Power 20-275 watts 20–275 watts 20–250 watts 20–180 watts
Frequency Response (±3dB, in-car) 50-20kHz 60–20kHz 65–20kHz 75–20kHz
Nominal Impedance 4 ohms 4 ohms 4 ohms 4 ohms
Sensitivity (1 watt/1 meter) 90dB 90dB 90dB 90dB
Specifications subject to change without notice.
RC Manual Nov2000 11/15/00 5:33 PM Page 12