The AT4049a is part of a 3-mic series of pencil condensers with interchangeable capsules. The preamp body is part number AT4900a-48; the omnidirectional capsule is p/n AT4049a-EL.
Cardioid and hypercardioid capsules are available separately, and make this mic into an AT4051 or AT4053 respectively.
The preamp body contains a switchable high-pass filter (-12dB/octave @ 80Hz). The output is balanced and transformerless.
The mic ships with a clip (Audio-Technica p/n AT8405a), a foam windscreen (p/n AT8159), and a carrying case (p/n S1).
- Pads & Filters: Filter: HPF: -12dB/octave @ 80Hz (Via Switch)
- Impedance: 100 Ohms (Low)
- Max SPL: 146 dB
- Self-noise: 19.0 dB(A)
- Weight: 120g
- Length: 155mm
- Max Diameter: 21mm
- Interfaces: 3-pin XLR male (1)
- Power Specifications: Requires phantom power
- Phantom voltage: 48v