Shure Incorporated
22/36
BETA 87A 9.3 oz (265 g), without battery
Housing
Aluminum alloy, ABS plastic
Maximum Input Level
SM58 146 dB SPL
BETA 58 147 dB SPL
BETA 87A 147 dB SPL
SB904
Battery Type
Rechargeable Li-Ion
Nominal Capacity
2420 mAh (8.71 Wh)
Nominal Voltage
3.6 V
Dimensions
2.87 x 0.83 x 0.82 inches (72.8 x 20.96 x 20.80 mm), (H x W x D)
Weight
1.89 oz. (53.7 g)
Housing
PC/ABS
Ambient Temperature Range
Charging: 0°C (32°F) to 40°C (104°F)
Operating: 18 °C (0 °F) to 45 °C (113 °F)
SBC10-904
DC Input Voltage
5 V
Ambient Temperature Range
Operating:
0°C (32°F) to 40°C (104°F)
SBC10-USB15W Power Supply
Input Voltage Range
100 to 240 V AC