| General | 
      
        | Interface | [Base Station] Channel LED indicators, Pairing Push Buttons, USB port for firmware update only, Configuration DIP Switches (8): Channel 1 Analog Output 3.5 mm balanced connector, Channel 2 Analog Output 3.5 mm balanced connector, Channel 1 Analog Input 3.5 mm balanced connector, Channel 2 Analog Input 3.5 mm balanced connector, [Charger Base] DC power input port, 1 or 2 proprietary 4 pin microphone charge jacks | [Base Station] Channel LED indicators, Pairing Push Buttons, USB port for firmware update only, Configuration DIP Switches (8): Channel 1 Analog Output 3.5 mm balanced connector, Channel 2 Analog Output 3.5 mm balanced connector, Channel 1 Analog Input 3.5 mm balanced connector, Channel 2 Analog Input 3.5 mm balanced connector, [Charger Base] DC power input port, 1 or 2 proprietary 4 pin microphone charge jacks | [Base Station] Channel LED indicators, Pairing Push Buttons, USB port for firmware update only, Configuration DIP Switches (8): Channel 1 Analog Output 1/4 inch or male XLR jacks, Channel 2 Analog Output 1/4 inch or male XLR jacks, Channel 1 Analog Input 1/4 inch/XLR combo jacks, Channel 2 Analog Input 1/4 inch/XLR combo jacks | 
      
        | Power source | [Base Station] 5 V DC, 1 A power connector, 100 - 240 V, 50 - 60 Hz; Power supply included [Charger Base] 5 V DC, 1 A 100 - 240 V, 50 - 60 Hz; Power supply included | [Base Station] 5 V DC, 1 A power connector, 100 - 240 V, 50 - 60 Hz; Power supply included [Charger Base] 5 V DC, 1 A 100 - 240 V, 50 - 60 Hz; Power supply included | [Base Station] 5 V DC, 1 A locking power connector, 100 - 240 V, 50 - 60 Hz; Power Supply included [Charger Base] 5 V DC, 1 A, 100 - 240 V, 50 - 60 Hz; Power Supply included | 
      
        | Operating environment | Temperature: 5° - 40° C (40° - 105° F), Humidity: 20 - 85% (no condensation) | Temperature: 5° - 40° C (40° - 105° F), Humidity: 20 - 85% (no condensation) | - | 
      
        | Dimensions | [Base Station] 82.5 (W) × 25.4 (H) × 13.18 (D) mm (3.25 (W) x 1.0 (H) x 5.19 (D) in), [Charger Base] 79 (W) × 25.4 (H) × 11.75 (D) mm (3.125 (W) x 1.0 (H) x 4.6 (D) in) | [Base Station] 82.5 (W) × 25.4 (H) × 13.18 (D) mm (3.25 (W) x 1.0 (H) x 5.19 (D) in), [Charger Base] 79 (W) × 25.4 (H) × 11.75 (D) mm (3.125 (W) x 1.0 (H) x 4.6 (D) in) | [Base Station] 480 (W) × 44 (H) × 234 (D) mm (18.9 (W) x 1.73 (H) x 9.21 (D) in) *antenna is not included, [Charger Base] 118 (W) × 25 (H) × 78 (D) mm (4.65 (W) x 0.98 (H) x 3.07 (D) in) | 
      
        | Weight | [Base Station] 0.147 kg (0.32 lb.), [Charger Base] 0.147 kg (0.32 lb.) | [Base Station] 0.147 kg (0.32 lb.), [Charger Base] 0.147 kg (0.32 lb.) | [Base Station] 2.95 kg (6.5 lb.), [Charger Base] 0.147 kg (0.32 lb.) | 
      
        | Channels | 1 | 2 | 4 | 
      
        | Encryption | 128 bit DSAA (DECT Standard Authentication Algorithm) authentication, 64 bit DECT, Standard Cipher | 128 bit DSAA (DECT Standard Authentication Algorithm) authentication, 64 bit DECT, Standard Cipher | 128 bit | 
      
        | Accessories | Charger base, Power adapter (Universal power supply, plus plug Quantity 2), 3.5 mm - 3.5 mm cable (Quantity 1), 3.5 mm to RCA adapter  (Quantity 1) | Charger base, Power adapter (Universal power supply, plus plug Quantity 2), 3.5 mm - 3.5 mm cable (Quantity 2), 3.5 mm - RCA adapter  (Quantity 2) | Whip antenna (SMA connector, 50 Ω), charger base, USB cable (for Firmware Upgrades), Power adapter (Universal power supply, plus plug Quantity 2), rack mount bracket | 
      
        | Other | [Radio Frequency] North and South America: 1920 - 1930 MHz, Japan: 1893.5 - 1906.1 MHz, Africa, Asia, Australia, and Europe: 1880 - 1900 MHz, [Range] 150 feet (45 meters) approx. (no obstruction), Out-of-range alarms | [Radio Frequency] North and South America: 1920 - 1930 MHz, Japan: 1893.5 - 1906.1 MHz, Africa, Asia, Australia, and Europe: 1880 - 1900 MHz, [Range] 150 feet (45 meters) approx. (no obstruction), Out-of-range alarms | [Radio Frequency] North and South America: 1920 - 1930 MHz, Japan: 1893.5 - 1906.1 MHz, Africa, Asia, Australia, and Europe: 1880 - 1900 MHz, [Range] 300 feet (90 meters) approx. (no obstruction), Out-of-range alarms | 
      
        | Audio | 
      
        | Frequency bandwidth | 50 - 14,000 Hz | 50 - 14,000 Hz | 50 - 14,000 Hz |