TLM stands for transformerless microphone which ensures low self noise and the use of high gain levels. The capsule of the TLM49 has a diameter of 34mm with a cardioid directional pattern with a tendancy toward supercardioid. High frequencies are more directional. The capsule has a linear frequency response up to the upper mid-range. Above 2 kHz there is a gentle presence boost up to 3 dB.
The electronic circuitry ensures good common mode rejection and prevents RF interference that could influence the balanced audio signal. Noise signals which affect the balanced modulation line and supressed. The TLM 49 can operate at sound pressure levels of up to 129 dB without distortion and provides a dynamic range of 117 dB (A-weighted).
The interior structure is mounted elastically to prevent the transmission of any unwanted structure borne noises and the capsule is mounted with a rubber shock mount. The included elastic suspension protects against unwanted noise. The large headgrille is acoustically open so leaves the sound unaltered.
Highlights
- Sound profile optimized for vocal performance
- Pressure gradient transducer with the large-diaphragm capsule of the legendary U 47
- Cardioid characteristic
- Retro design
- Transformerless output circuitry
- Acoustically very open wire mesh headgrille
- Complete set with elastic suspension
Technical Specifications
- Acoustical operating principle: Pressure gradient transducer
- Directional pattern: Cardioid
- Frequency range: 20 Hz ... 20 kHz
- Sensitivity at 1 kHz into 1 kohm: 13 mV/Pa
- Rated impedance: 50 ohms
- Rated load impedance 1 kohms
- Equivalent noise level, CCIR 23 dB
- Equivalent noise level, A-weighted: 12 dB-A
- Signal-to-noise ratio, CCIR (rel. 94 dB SPL): 71 dB
- Signal-to-noise ratio, A-weighted (rel. 94 dB SPL) 82 dB
- Maximum SPL for THD 110 dB
- Maximum SPL for THD 129 dB
- Maximum output voltage for THD , 5 : -1 dBu
- Supply voltage (P48, IEC 61938): 48 V ± 4 V
- Current consumption (P48, IEC 61938): 3.2 mA
- Matching connector: XLR3F
- Weight: approx. 825 g
- Diameter: 78 mm
- Length: 165 mm