http://marantzpro.com/products/view/pmd602ahttps://www.bhphotovideo.com/c/product/1340331-REG/marantz_professional_pmd_602a_2_channel_dslr_wireless_interface.htmlAudio Specification
Frequency Response: 20 Hz–20 kHz, +1 dB
Signal-to-Noise Ratio: > 94 dB
Max Mic Input Level: -20 dBu (high gain), +10 dB (low gain)
Mic Input Sensitivity: -40 dBu
Mic Input Impedance: 2 kΩ
Max Line Input Level: +24 dB
Line Input Impedance: 10 kΩ
Maximum Voltage Gain: -24 dB
Phantom Power: 12V and 48V (switchable)
Connectors
(2) XLR-1/8" (3.5 mm) TRS stereo inputs
(1) 1/8" (3.5 mm) TRS stereo output
(1) 1/8" (3.5 mm) stereo headphone output
Environmental
Operating Temperature: 41–140°F / 5–60°C
Operating Humidity: 25–85%, non-condensing
General
Power Requirement: 4 AA batteries
Battery Life (phantom power OFF: 15 hours
Battery Life (phantom power ON): 12 hours
Power Consumption: < 5 W
Dimensions (HWD): 1.5 x 2.5 x 6" (38 x 64 x 152mm)
Weight: 1.4 lbs. (0.63kg)