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Black Lenovo ThinkVision MS30 soundbar with USB connector

Lenovo

Lenovo 4XD1J05151 ThinkVision MS30 Soundbar Speaker 4 W RMS

SKU CH-SP9R-NXDVH MPN 4XD1J05151

A 4 W RMS USB soundbar with front-facing 2 × 2 W drivers for clear virtual meetings, mounting securely to compatible monitors

  • Sales unit1
  • Connection typesUSB
  • Driver sizeDriver: 35 × 16 mm
  • Rated powerPower Requirement: 5 V/1.6A RMS Power: 2 × 2 W
  • Frequency range140 Hz – 20 kHz
  • Rated impedance4 Ohms
  • Clear front-facing audio for calls with 2 x 2 W RMS output
  • Compact under-30 mm bar mounts directly on compatible P/T-series monitors
  • Single USB-A cable carries both power and signal
  • Hardware security lock prevents physical theft when attached
  • Lenovo ThinkColour software adds convenient display controls

Lenovo ThinkVision MS30 4 W RMS Soundbar

The Lenovo ThinkVision MS30 is a 4 W RMS soundbar designed for ThinkVision P and T Series monitors. It draws power and audio through a single USB-A connection and includes a security lock to deter physical theft. The compact bar suits professionals who need clear front-facing audio for virtual meetings and online classes without extra cables.

USB 2.0 interface limits cable length and power

The speaker requires a USB 2.0 port that can supply 5 V at 1.6 A, so very long or unpowered hub cables may starve the unit. Frequency response spans 140 Hz to 20 kHz with under 3 % distortion, but the 85 dB sensitivity and 64 dB signal-to-noise ratio mean loud, bass-heavy content will not be its strength. It is not for users who need room-filling sound or deep low-frequency extension.

Tool-free mounting on compatible monitors

The soundbar slides onto the monitor via a lift mechanism and locks with the supplied key; no screws or tools are required. Installation normally fails only when the monitor is not a supported P or T Series model, when the USB port cannot deliver 1.6 A, or when the lock key is misplaced. It is not for owners of monitors outside the supported series or for setups that lack a suitable high-current USB port.

How it compares

Measured against everything we stock in Desktop Speakers & Soundbars, at today’s prices. Recalculated every night.

Price $32.99
Cheaper than about 60% of the 838 comparable items (median $40.99).

Specifications

Product
Brand nameLenovo
Model name4XD1J05151
Part number4XD1J05151
Product typeSoundBar
Product colorBlack
Audio & video
Driver sizeDriver: 35 × 16 mm
Frequency range140 Hz – 20 kHz
Rated impedance4 Ohms
Audio sensitivity85 dB @1w/0.5m
Ports & slots
Connection typesUSB
Power
Rated powerPower Requirement: 5 V/1.6A
RMS Power: 2 × 2 W
Power supplyInformation Not Available
Size & build
Size and weightPacked Dimensions (L × D × H): 300 × 70 × 80 mm
Packed Weight: 354g
Package Type: Brown box
Shipping weight0.45 kg
Package size300 × 84 × 74 mm
In the box
Sales unit1
In the box1*MC30 Monitor Soundbar
1*Stand
1*Key
1*QSG
1*Warranty

Questions about this item

Should I pick the MS30 or a different ThinkVision soundbar?

The MS30 is a single 2×2 W RMS model with USB-A power and a lift mount for P/T-30 monitors; other ThinkVision bars have different power or mounting so match your monitor series.

What does 2×2 W RMS mean at my desk?

Two front-facing drivers rated at 2 W each deliver 4 W total continuous output, measured at <3 % distortion and 85 dB sensitivity from 140 Hz to 20 kHz.

Does the USB-A connection limit volume or quality?

USB 2.0 supplies 5 V/1.6 A, capping the amplifier at its rated 4 W RMS; the 64 dB signal-to-noise ratio and 4 Ω impedance are unchanged by the interface.

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