M-Audio BX4 BT Bluetooth® Studio Monitors – 4.5" 120W Reference Speakers for Music Production, Streaming & Podcasting

Designed for creators, musicians, podcasters, and content streamers, the M-Audio BX4 BT Bluetooth® Studio Monitors deliver rich, professional-grade sound in a compact form factor. These 4.5" reference speakers with integrated Bluetooth® technology allow wireless audio playback from smartphones, laptops, turntables, and other streaming devices. Whether it's for home studio setups, content creation, or casual listening, the BX4 BT monitors provide crystal-clear highs, defined mids, and enhanced bass response for accurate and immersive sound reproduction.

Each monitor features a high-efficiency 120-watt output, delivering consistent performance powered by durable Black Kevlar® low-frequency drivers and silk dome tweeters. Thanks to the MDF cabinet with a bass reflex design and computer-optimized tweeter waveguide, the BX4 BT ensures wide stereo imaging and minimized distortion, even at higher volumes. With versatile input/output options, EQ controls, and front-panel accessibility, these monitors suit any professional or personal workspace.

Key Features:

• Bluetooth® Wireless Streaming
  Allows seamless connection to any Bluetooth-enabled device, offering flexibility to stream audio without the need for cables.

• Black Kevlar® Woofers & Silk Dome Tweeters
  The 4.5" woofers provide deep, punchy bass, while the 1" silk dome tweeters deliver smooth and accurate high-frequency response.

• Precision Waveguide Design
  A new computer-optimized tweeter waveguide enables accurate stereo imaging and a well-defined soundstage.

• Dual EQ Controls (High & Low)
  Integrated rear-panel EQ knobs allow for tone shaping, so audio can be tuned to match the room or listening preferences.

• Enhanced Rear Porting System
  Rear-facing bass ports improve low-frequency extension and reduce air turbulence for cleaner output.

• Active Speaker Position Switch
  A left/right toggle enables users to set volume control on their preferred side, enhancing ergonomic flexibility.

• Multiple Input Options
  Equipped with RCA, 1/4", and 1/8" inputs for compatibility with mixers, audio interfaces, and mobile devices.

• Front AUX Input & Headphone Output
  A front-panel 1/8" auxiliary jack offers fast device connection, while the headphone out enables silent monitoring when needed.

• Rugged MDF Cabinet Design
  The acoustically inert MDF enclosure, paired with a bass reflex architecture, supports low-resonance and high-impact audio.

• Included Accessories
  Comes with all essential cables including 1/8" speaker interconnect cable, 1/8" to 1/8" cable, and 1/8" to RCA adapter.

Technical Specifications:

• Frequency Response: 69 Hz – 22 kHz

• Output Power: 120 W (Total Peak), 2 x 25 W (RMS)

• LF Driver: 4.5" / 114.3 mm

• HF Driver: 1" / 25.4 mm, Silk Dome

• Audio Inputs: (1) RCA Stereo Pair, (2) 1/4" TRS, (1) 1/8" Aux

• Headphone Output: 1/8" (3.5 mm) Stereo

• Interconnection Cable: 1/8" (3.5 mm) TRS

• Bluetooth Range: 100 ft / 30.5 m

• Power Supply: 100–240 VAC, 50/60 Hz, 85 W

• Dimensions (per speaker): 6.1" x 6.9" x 8.9" / 156 x 175 x 225 mm

• Weight (per speaker): 9.83 lbs / 4.46 kg

Conclusion:
Engineered for accuracy and built with versatility in mind, the M-Audio BX4 BT Bluetooth® Monitors deliver robust performance across music production, podcasting, streaming, and casual listening. With advanced acoustic components, broad connectivity options, and compact studio-friendly design, these monitors offer a reliable solution for creators who demand quality, convenience, and consistency from their audio setup.