
Specifications
Microphones
Element
Fixed-charge back plate, permanently polarized condenser
Polar Pattern
Line + gradient
Frequency Response
60-20,000 Hz
Low Frequency Roll Off
160 Hz, 24dB/octave
Open Circuit Sensitivity
-28 dBV (maximum gain) -35 dBV (gain setting: 5)
Gain Range
37 dB (stepless)
Maximum Input Sound Level
Maximum input sound level 126 dB SPL (1 kHz, THD 3%) (maximum gain) 132dB SPL (1kHz THD 3%) (minimum gain)
Dynamic Range
109 dB (1 kHz, THD 3%) (maximum gain)
Signal-to-Noise Ratio
77 dB (1 kHz at 1 Pa, A-weighted) (maximum gain)
Connections
External Input Terminal
3.5 mm (1/8") stereo mini-jack (input audio is mixed to mono)
External Power Supply
Plug-in power (2.7 V)
Main Output Terminal
3.5 mm (1/8") stereo mini-jack
Compatible Headphone Impedance
Minimum 16 ohms
Headphone Output Level
100 mW (at 1kHz, 32 ohms load) 75 mW (at 1kHz, 16 ohms load)
Headphone Total Harmonic Distortion
< 1% (at 60 mW, 1 kHz, 32 ohms output)
Power
Power Supply
DC 3.85 V lithium ion battery
Charging Time
Approx. 2.5 hours
Operating Time
Max. approx. 24 hours (when not using the headphone monitor)
Environmental
Operation Temperature Range
0°C to 40°C (32°F to 104°F)
Storage Temperature Range
-10°C (14°F) to 60°C (140°F), 10% to 90% RH (without condensation)
Physical
Weight
Approx. 155 g (5.5 oz)
Dimensions
127.1 mm (5.0”) long 35 mm (1.4”) maximum body diameter (microphone) 82 mm (3.2”) height
Included Accessories
Accessories Included
・Coiled cable (approx. 5 cm (2.0”) (when extended: approx. 50 cm (20”)), 3.5 mm (1/8") stereo mini plug × 2) ・USB charging cable (50 cm (20"), USB Type-A to USB Type-C) ・Wind muff (exclusive for ATV-SG1)
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.