TELEFUNKEN TF51 Matched Pair — Microphone
Telefunken TF51 Matched Pair is a frequency- and gain-matched pair of large-diaphragm multi-pattern vacuum tube condenser microphone systems. Telefunken lists the TF51 as an Alchemy Series tube condenser using a TK51 edge-terminated large-diaphragm capsule, Telefunken 6072A tube and Haufe T31 transformer.
Specifications
Microphone Type
| Configuration | Frequency- and gain-matched pair of TF51 microphone systems |
|---|---|
| Type | Large-diaphragm vacuum tube condenser microphone |
| Polar patterns | Cardioid, omnidirectional and figure-8 |
| Power source | External power supply |
Capsule and Electronics
| Capsule | TK51 edge-terminated large diaphragm |
|---|---|
| Tube | Telefunken Elektroakustik 6072A |
| Transformer | Haufe T31 |
Audio Performance
| Frequency range | 20 Hz to 20 kHz, +/-3 dB |
|---|---|
| Sensitivity | 19 mV/Pa, +/-1 dB |
| Thd | Amplifier THD <0.4% at 1 kHz at 1 Pa |
| Output impedance | <300 ohm |
| Max spl | 128 dB SPL at 1% THD |
| Signal to noise | 86 dBA |
| Self noise | 8 dBA amplifier self-noise |
Included Accessories
| Matched pair includes | 2 matched TF51 microphones, 2 M 903 power supplies, 2 M 803 7 m tube mic cables, 2 ZC03 zipper cases, 2 M 703 shock mounts, 2 M 782 stand mounts and 2 MS01 mic sleeves |
|---|
Physical
| Dimensions | 200 mm length x 46 mm diameter per microphone |
|---|---|
| Weight | 615 g per microphone |
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The Telefunken TF51 Matched Pair comprises frequency- and gain-matched TF51 microphone systems with separate accessories. Confirm powering, cabling, mounting, and stereo-placement requirements before purchase.