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Complete with two BLX2/SM58 handheld transmitters and the BLX88 dual-channel wireless receiver, the Shure BLX288/SM58 wireless system delivers stellar Shure sound for two performing vocalists. The package includes a power supply for the receiver, AA batteries for the transmitters, and a user guide — everything you need to be up and running fast. Setup is simple, and the industry-standard BLX2/SM58 microphones deliver a vocal sound that’s conquered countless stages worldwide. And by using a single receiver for both transmitters, you can save some space in your live sound rig with the Shure BLX288/SM58 dual-channel wireless system.
The Shure BLX2/SM58 handheld transmitter gives you easy setup and operation and tried-and-true sound quality, courtesy of its integrated SM58 microphone capsule. The lightweight, tour-tough BLX2/SM58 sports Group and Channel selection buttons for quick, hassle-free frequency matching, while a 2-color LED keeps you status savvy. With up to 14 hours of operation on two AA batteries and transmission of up to 300 feet, the BLX2/SM58 is up for any gig. Musicians and engineers at Sweetwater have turned to Shure microphones like the BLX2/SM58 for decades because they work well and are built to last.


The Shure BLX88 dual-channel wireless receiver offers world-class design and tour-tough build quality, along with easy setup and operation. Thanks to Shure's cutting-edge 1-touch QuickScan technology that locates the best open frequency, the BLX88 makes frequency-selection hassles a thing of the past. The BLX88 sports a 2-color audio status indicator LED and XLR and 1/4-inch output connectors.
A choice of single-channel, single-channel half-rack, and dual-channel receivers and vocal, guitar, headset, and lavalier options makes Shure's BLX wireless systems quite versatile. And the ability to run up to 12 compatible systems per band protects your investment, letting you start out modestly and expand as necessary.

| Specification | Detail |
|---|---|
| Simultaneous Systems Per Band | Up to 12 |
| System: Analog/Digital | Analog |
| System: Frequency Range | 512-542 MHz |
| System: Operating Range | 300 ft. Line-of-sight |
| System: Frequency Response | 50Hz-15kHz |
| System: Microphone Included | Yes, 2 x SM58 Microphones |
| System: Channel Selection | Auto |
| Microphone: Type | Dynamic |
| Microphone: Polar Pattern | Cardioid |
| Microphone: Max SPL | 94dB SPL |
| Microphone: Frequency Response | 50Hz-15kHz |
| Transmitter: Form Factor | Handheld with Mic Capsule |
| Transmitter: Dynamic Range | 100dB (A-weighted) |
| Transmitter: Mute Feature | Yes |
| Transmitter: Battery Type | 2 x AA |
| Transmitter: Battery Life | 14 hours |
| Transmitter: Dimensions | 8.8" x 2.1" |
| Transmitter: Weight | 0.48 lbs. (without batteries) |
| Receiver: Antenna Type | Fixed |
| Receiver: Type | Table Top |
| Receiver: Displays | LED |
| Receiver: Outputs | 2 x XLR, 2 x 1/4" |
| Receiver: Power Source | 12 to 15V DC power supply |
| Receiver: Dimensions | 15.3" x 1.6" x 4.6" |
| Receiver: Weight | 0.94 lbs. |
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Sweetwater's been selling on eBay since 2001, with 99.9% positive feedback!
