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” 61⁄2”5
1⁄4”4”
(165mm) (130mm) (100mm)
Mounting Cutout 71⁄4 x 5” 51⁄4”4
5⁄8”3
5⁄8”
(184 x 127mm) (132mm) (117mm) (93mm)
Mounting Depth 21⁄2”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