TF29 Copperhead
Technical Specifications
The Cardioid-only TF29 is known for its natural, non-hyped tonality, and
unparalleled “quality for price”. With a reputation of outstanding sonic
performance and value, the Copperhead is a workhorse microphone
that accurately and honestly captures nearly any source put in front
of it.
TF39 Copperhead Deluxe
The TF39 is an expansion of the “Copperhead” sound with the addition
of 3-pattern selection between Cardioid, Omnidirectional, and Figure-8.
This added feature set gives the TF39 greater flexibility.
Key Features
• Designed and hand assembled in the USA
• Balanced, natural midrange and high end
• Extended low frequency response
• Premium Swedish-made Lundahl transformer
Recommended Applications
• Natural Vocals: Folk, Americana
• Electric Guitar Amps
• Drums: Kick Out, Overheads
• Saxophone
TF39
Specification
TF29 / TF39
Type
Vacuum Tube Condenser
Polar Pattern
TF29: Cardioid
TF39: Cardioid, Omnidirectional,
Figure-8
Frequency Range
20 Hz - 20 kHz, ±3 dB
Power Source
External Power Supply
Capsule
TF29: TK67S - Center Terminated
Large Diaphragm, Single Membrane
TF39: TK67 - Center Terminated Large
Diaphragm
Tube
NOS GE 5654W
Specification
TF29 / TF39
Transformer
Lundahl LL1935
Sensitivity
17 mV/Pa, ± 1 dB
THD at 1 kHz, 1 Pa (Amplifier)
< 0.3%
Output Impedance
< 300 Ω
Maximum SPL (for 1% THD)
130 dB
S/N Ratio
87 dBA
Self-Noise (Amplifier)
7 dBA
Dimensions
200 mm L x 46 mm Dia
Weight
650 g
8 TELEFUNKEN Elektroakustik
9
Alchemy Series
