AKG C680BL Mini Boundary Layer Microphone
Description
The C 680BL is a boundary layer condenser microphone with a cardioid pattern intended for table use, lecterns, and houses of worship. The transducer is internally shock mounted for immunity to impacts on the mounting surface.
The microphone is provided with a roll of non-staining double-sided adhesive for positive mounting of the microphone to a table or other flat architectural detail. The microphone has a sensitivity of 23 mV/Pa and can directly drive many microphone input stages with limited gain reserve. The microphone is phantom powered over the range from 9 to 52 volts dc
General Specifications
- Transducer Principle Condenser prepolarized
- Frequency Range 60–20,000 Hz
- Polar Pattern Cardioid
- Sensitivity at 1,000 Hz 23 mV/Pa (-32 dBV) ; 30 mV/Pa (-30 dBV)
- Equivalent Noise Level < 27 dB-A
- Sound Pressure Level for 1% THD 115 dB
- S/N Ratio (A-weighted) > 67 dB
- Electr. Impedance < 200 ohms
- Load Impedance > 2000 ohms
- Power Requirement 9–52 volts phantom powering
- Connector 3-Pin XLR type
- Cable Length 3 m (10 ft.)
- Finish Non-reflective black
- Size 3.8 x 2.6 x 0.8 in. (97 x 67 x 20 mm)
- Net/Shipping Weight 3.5/10 oz. (100 g/284 g)
- Included Accessories Phantom power adapter, adhesive tape
- Optional Accessories B 18 Battery power supply N 62 E AC Power supply
