Specifications

M350

M340

M250

M25

 

 

 

 

 

Frequency Range (±3dB):

45Hz – 30kHz

45Hz – 30kHz

60Hz – 30kHz

62Hz – 30kHz

 

 

 

 

 

High-Frequency Driver:

1” (2.5cm)

1” (2.5cm)

1” (2.5cm)

1” (2.5cm)

 

EWB Dome

EWB Dome

EWB Dome

EWB Dome

 

 

 

 

 

Mid-Frequency Driver:

41/2” (11.4cm)

41/2” (11.4cm)

51/4” (13.3cm)

 

mass loaded

mass loaded

polypropylene cone

 

 

polypropylene cone

polypropylene cone

mid/low driver

 

 

 

 

 

 

Low-Frequency Driver(s):

4 x 51/4” (13.3cm)

4 x 41/2” (11.4cm)

51/4” (13.3cm)

51/4” (13.3cm)

 

polypropylene cones

polypropylene cones

polypropylene cone

polypropylene cone

 

 

 

 

 

Crossover Frequency:

400/3,000Hz

390/3,100Hz

450/2,900Hz

3,000Hz

 

 

 

 

 

Impedance:

Compatible with

Compatible with

Compatible with

Compatible with

 

8 ohm outputs

8 ohm outputs

8 ohm outputs

8 ohm outputs

 

 

 

 

 

Sensitivity: [1 watt (2.83V) at 1m]

90dB

88dB

88dB

86dB

 

 

 

 

 

Recommended Amplifier Power

50-500 watts

50-350 watts

50-250 watts

50-200 watts

 

 

 

 

 

Dimensions (H x W x D):

423/8 x 95/8 x 123/16

403/8 x 813/16 x 117/16

387/16 x 95/8 x 913/16

123/8 x 615/16 x 103/16

 

(107.6 x 24.5 x 31cm)

(102.6 x 22.4 x 29cm)

(97.6 x 24.5 x 25cm)

(31.4 x 17.6 x 25.8cm)

 

 

 

 

 

Weight:

55.9 lbs (25.4kg)

46.3 lbs (21.0kg)

35.3 lbs (16.0kg)

14.7 lbs (6.7kg)

Specifications

MCenter

MSurround

MSubwoofer

 

 

 

 

Frequency Range (±3dB):

68Hz – 22kHz

95Hz – 22kHz

23Hz – 150Hz

 

 

 

 

High-Frequency Driver:

21/2” (6.4cm)

21/2” (6.4cm)

 

BMR flat planel

BMR flat planel

 

 

 

 

 

Low-Frequency Driver(s):

2 x 41/2” (11.4cm)

31/2” (8.9cm)

10” (25.4cm) polypropylene cone

 

polypropylene cones

polypropylene cone

2 x 8” (20.3cm) polypropylene

 

 

 

cone passive radiators

 

 

 

 

Crossover Frequency:

700Hz

700Hz

40Hz - 180Hz (variable)

 

 

 

 

Impedance:

Compatible with

Compatible with

 

8 ohm outputs

8 ohm outputs

 

 

 

 

 

Sensitivity: [1 watt (2.83V) at 1m]

87dB

86dB

 

 

 

 

Amplifier Power:

500 watts RMS

 

 

 

(1000 watts Peak)

 

 

 

 

Recommended Amplifier Power

50-200 watts

50-150 watts

 

 

 

 

Dimensions (H x W x D):

61/8 x 215/8 x 71/16

91/2 x 69/16” x 47/16

131/16 x 1634 x 15716

 

(15.5 x 55 x 18cm)

(24.2 x 16.6 x 11.3cm)

(33.1 x 42.5 x 39.2cm)

 

 

 

 

Weight:

15.9 lbs (7.2kg)

5.5 lbs (2.5kg)

51.8 lbs (23.5kg)

 

 

 

 

Specifications subject to change without notice.

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Boston Acoustics M350, M250, M340 owner manual Specifications

M340, M250, M350 specifications

Boston Acoustics, renowned for its commitment to superior sound quality and innovative design, offers a range of speakers that cater to audiophiles and casual listeners alike. Among these models are the M350, M250, and M340, which stand out for their exceptional performance and advanced technologies.

The Boston Acoustics M350 is a highlight in the company's lineup, designed as a floor-standing speaker that delivers robust sound across various frequencies. With dual 6.5-inch woofers and a 1-inch soft dome tweeter, the M350 ensures an expansive soundstage with impressive bass response. Its dual 8-ohm impedance allows for compatibility with a range of amplifiers, making it a versatile choice for home audio enthusiasts. The cabinet is built with a strong MDF construction, minimizing resonance and distortion. The M350's sleek design integrates seamlessly into any decor, offering both aesthetic appeal and acoustic performance.

Next, the M250 serves as a compact yet powerful bookshelf speaker, perfect for those who desire top-notch audio in a smaller form factor. Featuring a 5.25-inch woofer paired with a 1-inch tweeter, the M250 is engineered to produce clear mid-range frequencies and crisp highs. The speaker's rear bass port enhances low-frequency performance, ensuring that the listener enjoys a rich and full sound experience. The M250 is ideal for both music playback and home theater setups, providing a remarkable audio experience without taking up too much space.

Lastly, the M340, another excellent option in the Boston Acoustics family, combines elements of both the M350 and M250. This speaker features a hybrid design that includes a 6.5-inch woofer and a 1-inch tweeter, allowing for detailed sound reproduction and a wide frequency range. The M340 is built with advanced speaker design technologies, including a computer-optimized crossover network that ensures a seamless blend between the woofers and tweeters. Its elegant design and versatile mounting options make it suitable for various room setups, whether in dedicated music rooms or a cozy living space.

In summary, Boston Acoustics' M350, M250, and M340 speakers represent a dedication to quality sound, innovative design, and user-friendly versatility. Their unique features and technologies make them standout choices for anyone looking to enhance their audio experience, whether for music or home theater applications. With Boston Acoustics, listeners can expect nothing short of excellence in sound reproduction.