The BLX288/SM58 Wireless Dual Vocal System combines simple wireless setup, professional-grade performance, and two SM58 industry-standard vocal microphones to deliver warm and clear vocal reproduction.
Includes 2 SM58 handheld transmitters, BLX88 dual-channel receiver, 2 microphone clips, power supply, 4 AA batteries, and user guide.
BLX88 Dual Channel Receiver
The durable BLX88 offers simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX Wireless Systems.
Features:
- XLR and ¼" output connectors
- Microprocessor-controlled internal antenna diversity
- Two-color audio status indicator LED
- Green: Normal audio levels
- Red: Excessive audio levels (overload / clipping)
BLX2/SM58 Handheld Transmitter
Compatible with Shure microphones trusted by musicians for decades, the BLX2 transmits wireless audio with professional clarity and reliability.
Features:
- Quick and easy receiver frequency matching
- Integrated microphone capsule design, featuring SM58
- Lightweight, rugged construction
- Up to 14 hours of continuous use (2AA batteries)
- Up to 300 feet (100m) transmission radius (line of sight)
- Color ID caps (available separately)
Shure BLX288/SM58 Specs
System
| Wireless Technology |
Analog UHF |
| Number of RF Channel Frequencies |
123 |
| Included Transmitters |
2 x Handheld |
| Diversity |
Antenna Diversity |
| RF Frequency Band |
H9:
512 to 542 MHz |
| RF Bandwidth |
24 MHz |
| RF Channel Scanning |
Auto-Scan |
| Max Operating Range |
300' / 91.4 m (Line of Sight) |
| Max Transmitters per Band |
12 |
| Dynamic Range |
100 dBA |
Receiver
| Receiver Type |
Tabletop |
| Antenna |
2 x Internal |
| Number of Audio Channels |
2 |
| Audio I/O |
2 x XLR 3-Pin Male Balanced Output
2 x 1/4" TS Female Unbalanced Output |
| Audio Output Level |
XLR Outputs:
-27 dBV (Mic Level)
1/4" Outputs:
-13 dBV (Instrument Level) |
| Frequency Response |
50 Hz to 15 kHz (Dependent on Mic) |
| Impedance |
XLR Outputs:
200 Ohms
1/4" Outputs:
50 Ohms |
| Power Requirements |
AC/DC Power Adapter |
| AC/DC Power Adapter |
12 to 15 VDC at 160 mA, Center-Positive (Included) |
| Display & Indicators |
2 x Multi-Segment LED (Channel, Group)
4 x LED (AF Level, Sync) |
| Housing |
ABS |
| Dimensions |
15.3 x 1.6 x 4.6" / 388 x 40 x 116 mm |
| Weight |
15.1 oz / 429 g |
Transmitter
| Transmitter Type |
Handheld |
| RF Output Power |
10 mW |
| Audio I/O |
None |
| Muting |
Off/On Switch |
| Auto-Level Control |
No |
| Gain Range |
-20 to -10 dB |
| Sync Method |
Manual |
| Antenna |
1 x Internal (Handheld) |
| Power Requirements |
Battery |
| Battery Type |
2 x AA (Included) |
| Approx. Battery Life |
14 Hours (Alkaline) |
| Display & Indicators |
1 x Multi-Segment LED (Channel, Group)
1 x LED (Battery Status, Power) |
| Housing |
ABS |
| Dimensions |
2.1 x 8.8" / 53 x 224 mm |
| Weight |
7.7 oz / 218 g (without Batteries) |
Microphone
| Microphone Type |
Handheld Capsule |
| Sound Field |
Mono |
| Capsule |
Dynamic |
| Polar Pattern |
Cardioid |
| Frequency Range |
50 Hz to 15 kHz |
| Sensitivity |
-54.5 dBV/Pa |
Packaging Info
| Package Weight |
5.1 lb |
| Box Dimensions (LxWxH) |
19.25 x 16.25 x 3.25" |
