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Boston Acoustics A Series Review

A 250 Floor-Standing Speaker

Frequency Range (±3dB) 45Hz – 25kHz
Recommended Amplifier 15 – 175 watts
Sensitivity 89dB [SPL/2.8V at 1m]
Nominal Impedance 8 ohms
Crossover Frequency 2,500Hz
Woofers Dual 5-1/4” (133mm) DCD ceramic/glass fiber polymer woofer
High-Frequency Driver 1” (25mm) Kortec Soft Dome
Dimensions (H x W x D) 35-1/8 x 12-5/8” x 8-7/8” (891 x 319 x 225mm)
Weight 29.30 lbs (13.29Kg)

A 225C Center Channel

Frequency Range (±3dB) 65Hz – 25kHz
Recommended Amplifier 15 – 175 watts
Sensitivity 89dB [SPL/2.8V at 1m]
Nominal Impedance 8 ohms
Crossover Frequency 2,600Hz
Woofers Dual 5-1/4” (133mm) DCD ceramic/glass fiber polymer woofer
High-Frequency Driver 1” (25mm) Kortec Soft Dome
Dimensions (H x W x D) 6-5/16 x 16” x 8-7/8” (160 x 406 x 225mm)
Weight 15.40 lbs (6.99Kg)

A 25 Bookshelf speaker

Frequency Range (±3dB) 55Hz – 25kHz
Recommended Amplifier 10 – 150 watts
Sensitivity 89dB [SPL/2.8V at 1m]
Nominal Impedance 8 ohms
Crossover Frequency 2,400Hz
Woofers 5-1/4” (133mm) DCD ceramic/glass fiber polymer woofer
High-Frequency Driver 1” (25mm) Kortec Soft Dome
Dimensions (H x W x D) 10-11/16 x 7-1/4” x 8-7/8” (271 x 183 x 225mm)
Weight 10.10 lbs (4.58Kg)

ASW 250 Subwoofer

Frequency Range 28Hz – 150Hz, +-3dB
Amplifier Power 100 watts RMS (250 watts Peak)
Bass Driver 10” (254mm) Deep Channel woofer
Dimensions (H x W x D) 14-1/16 x 14-11/16 x 16-3/8” (356 x 372 x 415mm)
Weight 32 lbs (14.51kg)