The Telefunken AR-51 Tube Condenser Microphone is part of thier R-F-T series microphones which are intended to provide a cost-effective yet high quality alternative to thier pricier tube microphones. The AR51 features a dual sided gold sputtered diaphragm and NOS ECC81 twin triode tube output stage for smooth mid-range, open top end, and solid well-balanced low frequency translation. In addition, three variable polar patterns provide cardioid, omnidirectional and figure 8 patterns, with 6 intermediate stages. The package includes an external power supply, shock mount, wooden case and cable.
- Dual sided gold sputtered capsule is coupled to a slightly tweezed classic amplifier
- Omnidirectional, Cardioid and Figure 8 polar patterns with 6 intermediate stages
- NOS ECC81 twin triode tube delivers smooth mid-range, open top end, and solid well-balanced low frequency translation
- Top shelf sound while remaining cost effective
- Specs
-
| Transducer |
TK47 dual sided gold sputtered |
| Polar Pattern |
Omni, Cardioid, Figure 8 with 6 intermediate stages |
| Frequency Response |
20Hz - 20kHz |
| Sensitivity |
14MV/Pa = -37dB (0dB = 1v/Pa) -10dB |
| Signal-to-Noise Ratio |
16 dB (A-weighted) |
| Maximum Sound Pressure Level (SPL) |
138dB |
| Power Requirements |
Dedicated Power Supply |
| Output Impedance |
200 ohms |
| Output Connectors |
3-Pin XLR |
| Pad |
No |
| Low Frequency Roll-Off |
No |
| Dimensions (LxDiameter) |
9.50 x 1.75" (241 x 44.45mm) |
| Weight |
27oz (765g) |