![](/html/5e/5e53/5e530215148e3ded1f5f3f1d65818737ee852f0566a3588b37831a236515acf1/bg1.png)
OWNER’S MANUAL / SAFETY INSTRUCTIONS / COMPLIANCE INFORMATION
Boston Horizon Speakers
HS 40 HS 50 HS 60
HS 225 HS 450 HS 460
A Boston P.O.P. Product Make it your own...
![](/html/5e/5e53/5e530215148e3ded1f5f3f1d65818737ee852f0566a3588b37831a236515acf1/bg2.png)
Speci cations HS 40 HS 50 HS 60
Frequency Range: 86Hz – 25kHz 65Hz – 25kHz 56Hz – 25 kHz
Recommended Ampli er 10 – 100 watts 10 – 125 watts 10 – 150 watts
Sensitivity: 89dB [2.8v at 1m] 89dB [2.8v at 1m] 89dB [2.8v at 1m]
Nominal Impedance:
8 ohms 8 ohms 8 ohms
Crossover Frequency: 2,400Hz 2,400Hz 2,400Hz
Woo fer: 41/2” (114mm) copolymer 51/4” (133mm) copolymer 61/2” (165mm) copolymer
DCD with Phase Plugs DCD with Phase Plugs DCD with Phase Plugs
and MagnaGuard® and MagnaGuard and MagnaGuard
Twe ete r: 1” (25mm) Kortec® 1” (25mm) Kortec 1” (25mm) Kortec
Soft Dome Soft Dome Soft Dome
Dimensions (H x W x D): 8
7
/8 x 61/2 x 515/16” 111/16 x 81/8 x 73/8” 1311/16 x 10 x 91/16”
(224 x 164 x 151mm) (281 x 205 x 187mm) (347 x 254 x 230mm)
Wei ght: 4
1
/2 lbs (2kg) 61/2 lbs (2.9kg) 91/4 lbs (4.2kg)
HS 225 HS 450 HS 460
Frequency Range: 80Hz – 25kHz 46Hz – 25kHz 46Hz – 25kHz
Recommended Ampli er: 15 – 175 watts 15 – 200 watts 15 – 250 watts
Sensitivity: 89dB [2.8v at 1m] 89dB [2.8v at 1m] 89dB [2.8v at 1m]
Nominal Impedance: 8 ohms 8 ohms 8 ohms
Crossover Frequency: 2,400Hz 2,600Hz 2,800Hz
1
Woo fers : Dual 5
/4” (133mm) copolymer Dual 51/4” (133mm) plus Dual 61/2” (165mm) plus
DCD with Phase Plugs MBOS Rear Port MBOS Rear Port
and MagnaGuard
Passive Radiators: Dual 6
1
/2” (165mm) copolymer Dual 7” (178mm) copolymer
DCD with Phase Plugs DCD with Phase Plugs
Tweeters: 1” (25mm) Kortec Soft Dome 1” (25mm) Kortec Soft Dome 1” (25mm) Kortec Soft Dome
15
Dimensions (H x W x D): 6
/16 x 191/4 x 63/4” 393/8 x 107/8 x 811/16” 433/16 x 117/8 x 99/16”
(174 x 488 x 170 mm) (999 x 275 x 221 mm) (1096 x 302 x 242 mm)
Weight: 11 lbs (5kg) 19.8 lbs (8.9kg) 24.8 lbs (11.25kg)
2
![](/html/5e/5e53/5e530215148e3ded1f5f3f1d65818737ee852f0566a3588b37831a236515acf1/bg3.png)
Introduction
Boston Acoustics Horizon Series Speakers
Thank you for choosing Boston Acoustics. These speakers incorporate high-quality components that produce the famous
Boston sound. The speakers are ideally suited for use in a 5.1 channel high-quality home theater or music system.
Boston Horizon Series Speakers are designed to sound as good as they look. With their elegantly slim pro les and the soft
smooth radiuses of their back cabinets, Boston Horizon Series speakers complement the décor of any room and o er
no-compromise audio excellence.
Features
HS 40, HS 50, and HS 60 2-way bookshelf speakers
• 41/2, 51/4, or 61/2” woofer
• 1” soft dome tweeter
• Deep Channel® Design (DCD) woofers for more bass from less ampli er power
• Reduced Ba e Di raction Design (RBDD) for wider, smoother dispersion
• MagnaGuard® video shielding
• 5-way gold-plated binding posts
• Adjustable feet
• Built-in wall-mounting brackets
• Soft-touch nish with color-coordinated rubber trim
HS 225 2-way LCR speaker
• Dual 51/4” woofers
• 1” soft dome tweeter
• Deep Channel Design (DCD) woofers for more bass from less ampli er power
• Reduced Ba e Di raction Design (RBDD) for wider, smoother dispersion
• MagnaGuard video shielding
• 5-way gold-plated binding posts
• Adjustable feet
• Built-in wall-mounting brackets
• Soft-touch nish with color-coordinated rubber trim
HS 450 and HS 460 2-way oorstanding speakers
• Dual 51/4” or dual 61/2” woofers with passive radiators
• 1” soft dome tweeter
• Deep Channel Design (DCD) woofers for more bass from less ampli er power
• Maximized Bass Output System (MBOS) for improved bass acoustics
• Reduced Ba e Di raction Design (RBDD) for wider, smoother dispersion
• 5-way gold-plated binding posts
• Soft-touch nish with color-coordinated rubber trim
3