Beta 87A with ULXD2 Digital Wireless Transmitter

Gain Offset Range 0 to 21 dB (in 3 dB steps)

Battery Type Shure SB900A Rechargeable Li-Ion or LR6 AA batteries 1.5 V

Battery Runtime @ 10 mW Shure SB900A: up to 9

Alkaline: 8 hours

See Battery Runtime Chart

Dimensions 256 mm × 51 mm (10.1 in. × 2.0 in.) L × Dia.

V50, V51 Bands: 278 mm × 51 mm (10.9 in. × 2.0 in.) L × Dia.

Weight 340 g (12.0 oz.), without batteries

V50, V51 Bands: 348 g (12.3 oz.), without batteries

Housing Machined aluminum

AUDIO INPUT

Configuration Unbalanced

Maximum Input Level 1 kHz at 1% THD 145 dB SPL (SM58), typical

Note: Dependent on microphone type

Preamplifier Equivalent Input Noise (EIN)

System Gain Setting ≥ +20

120 dBV, A-weighted, typical

RF OUTPUT

Antenna Type Integrated Single Band Helical

Occupied Bandwidth <200 kHz

Modulation Type Shure Proprietary Digital

Power 1 mW, 10 mW, 20 mW

See Frequency Range and Ouput Power table, varies by region