Original price was: RM1,525.00.RM1,296.00Current price is: RM1,296.00.
The Shure MX391W-A Microflex Boundary Condenser Microphone delivers clear, natural speech reproduction in a compact, low-profile white design for conference tables, lecterns, stages, houses of worship, classrooms, and installed sound systems.
Featuring interchangeable Microflex condenser cartridges, an RFI-resistant in-line preamplifier, and balanced XLR output, the MX391W-A combines discreet appearance with professional sound quality. Choose from Cardioid, Omnidirectional, or Supercardioid pickup patterns to match different coverage and isolation requirements.
| Specification | MX391W-A/C | MX391W-A/O | MX391W-A/S |
| Microphone Type | Electret Condenser Boundary | Electret Condenser Boundary | Electret Condenser Boundary |
| Pickup Pattern | Cardioid | Omnidirectional | Supercardioid |
| Frequency Response | 50 Hz–17 kHz | 50 Hz–17 kHz | 50 Hz–17 kHz |
| Sensitivity | -30 dBV/Pa (33.5 mV/Pa) | -22 dBV/Pa (81.4 mV/Pa) | -28 dBV/Pa (39.8 mV/Pa) |
| Maximum SPL | 119 dB SPL | 111 dB SPL | 118 dB SPL |
| Self-Noise | 23 dB SPL-A | 15 dB SPL-A | 21 dB SPL-A |
| Signal-to-Noise Ratio | 71 dB | 80 dB | 73 dB |
| Dynamic Range | 96.2 dB | 96.2 dB | 96.2 dB |
| Output Impedance | 180 Ω | 180 Ω | 180 Ω |
| Output Configuration | Active Balanced, Transformerless | Active Balanced, Transformerless | Active Balanced, Transformerless |
| Preamplifier | RK100PK In-Line Preamplifier | RK100PK In-Line Preamplifier | RK100PK In-Line Preamplifier |
| Microphone Connector | TA4F to Separate Preamplifier | TA4F to Separate Preamplifier | TA4F to Separate Preamplifier |
| Audio Output | 3-Pin XLR Male via Preamplifier | 3-Pin XLR Male via Preamplifier | 3-Pin XLR Male via Preamplifier |
| Cable Length | Approx. 3.7 m / 12 ft | Approx. 3.7 m / 12 ft | Approx. 3.7 m / 12 ft |
| Power Requirement | 11–52 V DC Phantom Power | 11–52 V DC Phantom Power | 11–52 V DC Phantom Power |
| Dimensions | 79.4 × 53.0 × 19.1 mm | 79.4 × 53.0 × 19.1 mm | 79.4 × 53.0 × 19.1 mm |
| Weight | 126 g | 126 g | 126 g |
| Color | White | White | White |
| Recommended Applications | Conference Tables, Lecterns & General Speech | Meetings, Group Discussions & Wide-Area Pickup | Focused Speech & Applications Requiring Greater Isolation |
| Included Accessories | RK100PK In-Line Preamp, Zipper Bag & Hex Wrench | RK100PK In-Line Preamp, Zipper Bag & Hex Wrench | RK100PK In-Line Preamp, Zipper Bag & Hex Wrench |
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