Shure BLX288/B58-M17 (662 - 686 MHz)Wireless Presenter System with two Beta 58A transmitters
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The Shure BLX288/B58 Wireless Dual Vocal System combines professional-quality sound with simple setup and and up to 14 hours battery life for legendary audio performance for two vocalists right out of the box. The system includes BLX88 tabletop dual-channel receiver, 2 legendary BETA58A handheld transmitters, 2 microphone clips, power supply, 2 AA batteries, and user guide.
SUPERIOR AUDIO - Perform with Confidence
Get the show going with no wires attached. Professional Shure sound for every band and any vocal need.
RELIABLE SIGNAL - Extend your range
With a range of up to 300 feet (100m), you can take the show into the crowd without interruption.
EASY SETUP – Own the stage
BLX will have you up and running in record time with one-touch scan and selection.
BATTERY LIFE – 14 hours of power
Because BLX transmitters get up to 14 hours of power from a single pair of AA batteries, the show can go on and on (and on).
SYSTEMS EXPANSIONS – Run up to 12 channels per frequency band*
You’ll probably need to find a bigger stage before you run out of channels.
*Note: region and environment dependent.
VERSATILITY INCLUDED – You’ve got options
An impressive variety of Shure microphones are available in BLX systems, so you can find what works for you.
SPECIFICATIONS
SYSTEM
Working Range - 91 m (300 ft) Line of Sight
Note: Actual range depends on RF signal absorption, reflection and interference.
Audio Frequency Response - 50 to 15,000 Hz
Note: Dependent on microphone type
Total Harmonic Distortion - Ref. ±33 kHz deviation with 1 kHz tone 0.5%, typical
Dynamic Range - 100 dB, A-weighted, typical
Operating Temperature - -18°C (0°F) to 57°C (135°F)
Note: Battery characteristics may limit this range.
Polarity
Positive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low-impedance output) and the tip of the high impedance 1/4-inch output.
BLX2
Audio Input Level
0dB | -20 dBV maximum |
-10dB | -10 dBV maximum |
Gain Adjustment Range - 10 dB
RF Transmitter Output - 10 mW, typical varies by region
Dimensions - 8.82 in. X 2.09 in. (224 mm X 53 mm) L x Dia.
Weight - 7.7 oz. (218 g) without batteries
Housing - Molded ABS
Power Requirements - 2 LR6 AA batteries, 1.5 V, alkaline
Battery Life - up to 14 hours (alkaline)
BLX88
Output Impedance
XLR connector | 200 Ω |
6.35 mm (1/4") connector | 50 Ω |
Audio Output Level - Ref. ±33 kHz deviation with 1 kHz tone
XLR connector | –27 dBV (into 100 kΩ load) |
6.35 mm (1/4") connector | –13 dBV (into 100 kΩ load) |
RF Sensitivity - -105 dBm for 12 dB SINAD, typical
Image Rejection - >50 dB, typical
Dimensions - 1.50 in. X 12.13 in. X 3.98in. (38 mm X 308 mm X 101 mm) H x W x D
Weight - 15.1 oz. (429 g)
Housing - Molded ABS
Power Requirements - 12–15 V DC @ 235 mA (BLX88, 320 mA), supplied by external power supply (tip positive)
Connector | XLR |
Number of receiver Audio Channels | 1 |
Operational range, up to | 100 m |
Polar Pattern | Omnidirectional |
Type microphone | Headworn |
Warranty | 12 months |
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2 WA371 Swivel Adapter
1 PS42 Power Supply
2 31B1856 Thread Adapter
BLX2 handheld transmitter with B58 capsule
BLX88 Dual channel receiver
Package weight: 0.00 kg