The B48 L is a battery-operated power supply for condenser microphones for applications when a condenser microphone is used but no phantom power from a mixer is available. The additional mini-XLR audio output and the included mini-XLR to mini-XLR connection cable support a direct connection to all AKG body-pack transmitters. The phantom power of the audio input supplies microphones with 48V and meet the P48 standard. The B48 L is a battery powered one channel phantom power supply for P48 condenser microphones. B48 L is designed to meet the demand of lowest noise level even in operation with high-end condenser microphones for professional applications in theater or touring applications.

General Specifications

  • Audio frequency bandwidth 20 - 24000 Hz
  • Gain 0 dB
  • Finish Black
  • Audio Input Connector 1x XLR 3-pin (f) audio input (48V/10mA)
  • Audio Output Connectors 1x XLR 3-pin (m) audio output ; 1x mini-XLR (m) audio output for direct connection to AKG wireless body-pack transmitter
  • Power LED Monitoring of P48 microphone power ; Green - Phantom power >42V ; Dark - Phantom power <42V
  • Low battery LED Monitoring of battery power ; LR6, FR6 batteries - Operation time below 1 hour ; HR6 rechargeable batteries - Operation time below 2 hours
  • Battery 2x AA size batteries (LR6, HR6, FR6), built in inverse-polarity protection
  • Noise Level < 2µV
  • Operating Temperature -10 to 50 °C (14 to 122 °F)

Dimensions

  • Length 123 mm
  • Width 65 mm
  • Height 28.5 mm
  • Net Weight 120 g
: B-48L