Shure BLX288/B58 Dual-Channel Wireless Handheld Microphone System with Beta 58A Capsules (H11: 572 to 596 MHz)

Model: BLX288/B58-H11

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ON A BRAND NEW Shure BLX288/B58-H11

MSRP: $749.00 ?


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Power Requirements Battery
Antenna 1 x Internal (Handheld)
Sync Method Manual
Gain Range -20 to -10 dB
Muting Off/On Switch
Audio I/O No
RF Output Power 10 mW
Transmitter Type Handheld
Weight 7.7 oz / 218 g (without Batteries)
Dimensions 2.1 x 8.8" / 53.3 x 223.5 mm
Housing ABS
Display & Indicators 1 x Multi-Segment LED (Channel, Group)
1 x LED (Battery Status, Power)
Approx. Battery Life 14 Hours (Alkaline)
Battery Type 2 x AA (Included)


Max Transmitters per Band 12
RF Channel Scanning Auto-Scan
Wireless Technology Analog UHF
Number of RF Channel Frequencies 98
Included Transmitters 2 x Handheld
Diversity Antenna Diversity
RF Frequency Band H11: 572 to 596 MHz
RF Bandwidth 24 MHz
Dynamic Range 100 dBA
Max Operating Range 300' / 91.4 m (Line of Sight)


Operating Temperature 0 to 135°F / -17 to 57°C
Housing ABS
Display & Indicators 2 x Multi-Segment LED (Channel, Group)
4 x LED (AF Level, Sync)
AC/DC Power Adapter 12 to 15 VDC at 160 mA, Center-Positive (Included)
Power Requirements AC/DC Power Adapter
Impedance XLR Outputs:
200 Ohms
1/4" Outputs:
50 Ohms
Frequency Response 50 Hz to 15 kHz (Dependent on Mic)
Audio Output Level XLR Outputs:
-27 dBV (Mic Level)
1/4" Outputs:
-13 dBV (Instrument Level)
Audio I/O 2 x XLR 3-Pin Male Balanced Output
2 x 1/4" TRS Female Unbalanced Output
Number of Audio Channels 2
Antenna 2 x Internal
Receiver Type Tabletop
Weight 15.1 oz / 429 g
Dimensions 12.1 x 1.6 x 4" / 308 x 40 x 101 mm

Packaging Info

Box Dimensions (LxWxH) 19.1 x 16.2 x 3.4"
Package Weight 4.975 lb


Microphone Type Handheld Capsule
Sound Field Mono
Capsule Dynamic
Polar Pattern Supercardioid
Frequency Range 50 Hz to 16 kHz
Sensitivity -51.5 dBV/Pa at 1 kHz

Key Specs

Polar Pattern Supercardioid
Microphone Type Handheld Capsule
Receiver Type Tabletop
Max Operating Range 300' / 91.4 m (Line of Sight)
Diversity Antenna Diversity
Included Transmitters 2 x Handheld
Wireless Technology Analog UHF
Product Highlights
  • For Two Presenters or Performers
  • 2x Beta58 Supercardioid Mic/Transmitters
  • Dual-Channel Tabletop Receiver
  • 98 Auto-Scan Frequencies
  • Internal Antenna Diversity
  • 14-Hour AA Batteries
  • Expandable to 12 Mic Channels/300' Range
In The Box
  • Shure BLX288/B58 Dual-Channel Wireless Handheld Microphone System with Beta 58A Capsules (H11: 572 to 596 MHz)
  • BLX88 Dual Channel Receiver (H11: 572 to 596 MHz)
  • BLX2 Handheld Transmitter with Beta 58A Capsule (H11: 572 to 596 MHz)
  • Microphone Clips
  • Shure PS24US Power Supply for Select Wireless Receivers
  • AA Batteries
  • Limited 2-Year Manufacturer Warranty
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