Boston Acoustics Pro50 Instruction Manual

50
Specifications Pro50
Nominal Size 51/4"
RMS Power Handling 125 watts
Peak Power Handling 250 watts
Nominal Impedance 3 ohms
Frequency Response 60Hz–22kHz (+/- 3dB)
Sensitivity 90dB (1watt @ 1meter)
High Performance 51/4-inch Component Speaker System
# Description Quantity
1 Pro50 Woofer 2
2 Type-M2 1" Alloy Dome Tweeter 2
3 Pro50 Woofer Crossover 2
4 Pro50 Tweeter Crossover 2
5 Tweeter Grille 2
6 Tweeter Axis-Mount 2
7 Tweeter Flush-Mount 2
8 Tweeter Angle-Mount (top) 2
9 Tweeter Angle-Mount (bottom) 2
10 Adapter Plate 2
11 Woofer Gasket 2
not shown Woofer Hardware Package 1
12 Boston Hex Tool 1
13 Woofer Grille 2
14 Small Gold Terminal 2
15 Large Gold Terminal 2
16 Crossover Bridge 2
not shown Tweeter Hardware Pack 2
17 Axis-Mount Screws 4
18 Spring Clips 4
19 Compact Gold Terminals 4
20 Axis-Mount Stand-Off 2
21 3/8" Pan Head Screw 2
22 1" Pan Head Screw 2
not shown 1/2" Pan Head Screw 2
23 11/8" Socket Button Head Screw 16
24 11/2" Hex Nut 2
25 1/2" Self-Tapping Screw 4
26 1" Self-Tapping Screw 4
27 3/32" Hex Bit 1
2
1
/ 4 "
57mm
5
3
/ 16 "
131mm
6
7
/ 16 "
163mm
1
7
/ 16 "
36mm
1
5
/ 8 "
40mm
6
1
/ 2 "
165mm
3
11
/ 16 "
94mm
2
1
/ 16 "
52mm
1
1
/ 2 "
38mm
1
11
/ 16 "
42mm
2"
51mm
1
3
/ 4 "
45mm
3
/ 4 "
19mm
1"
26mm
Boston Acoustics, Inc. 300 Jubilee Drive, Peabody, MA 01960 USA T: 978.538.5000 F: 978.538.5100 W: bostonacoustics.com
Boston, Boston Acoustics, and the Boston Acoustics logo are registered trademarks of Boston Acoustics, Inc.
Specifications are subject to change without notice.
© 2004 Boston Acoustics, Inc. All rights reserved. Covered by patents issued and/or pending. 042-002120-0

5¼-inch (135mm) Adapter
27
Crossover - Single Input
Signal Bridge Crossover - Daisy Chain Crossover - All Connected Crossover - Connection
Crossover - Bi-Wire / Bi-Amp
3 4 3 4 3 4 3 43 4 3 4 3 4 4
33
4
18
17
22
12
14
20
15
3
4
14
1
6
2
5
Tweeter
Woofer
Axis-Mount Tweeter Attenuation Axis / Component Configuration
Key on Back Page
24
Angle-Mount Tweeter Installation
19
25
8
26
9
2
5
19
18
7
21
2
5
Flush-Mount
11
10
13
13
23