SHURE P3RA

Active RF Sensitivity (at 20 dB SINAD): 2.2 μV
Image Rejection: >90 dB
Adjacent Channel Rejection: >60 dB
Intermodulation Attenuation: >50 dB
Blocking: >60 dB
Audio Output Power (1 kHz @ <1% distortion, peak power, @32 Ω): 80 mW (per output)
Minimum Load Impedance: 16 Ω
Headphone output: 3.5 mm (1.8") stereo
Net Weight: 196 g (6.9 oz.) (with batteries)
Dimensions: 99 × 66 × 23 mm (H × W × D)
Battery Life (continuous use): 4–5.5 hours, AA batteries; 5.5–7 hours, SB900A battery