Telefunken TDA-1 Active Mono Direct Injection Box

Telefunken TDA-1 (mono unit) and TDA-2 (dual unit) are new active FET direct box designs that utilize top quality components in a modern take on classic circuitry to give you a full, rich character that both complements and retains the natural tone and feel of your instrument. The TDA circuit employs discrete Class-A FET circuitry coupled with a high quality transformer that provides the perfect balance between clean, high headroom performance and warm, saturated tone with vibe.

Key Features

• Custom-wound OEP/Carnhill transformer, made in the UK
• Rugged aluminum construction
• Class-A discrete FET circuitry
• Recessed switches and connectors for protection
• +48V phantom powered with LED indicator
• -15 dB pad switch
• Ground lift switch
• 100% through-hole components
• Amphenol connectors
• WIMA, Nichicon, and Panasonic capacitors
• 1% 1/4W metal film resistors
• 3-year warranty

Technical Specifications

Channels
1
Transformer
Custom-Wound OEP/Carnhill Transformer
Frequency Range
20 Hz - 50 kHz, ±1 dB
Noise
-116 dBV (unweighted)
Input Impedance
> 30k
Output Impedance
< 250
Power Requirement
+48 VDC Phantom Power
Current Draw
3.8 mA
Weight
459 g
Dimensions
100 mm L x 100 mm W x 50 mm H
Maximum Input
+3.5 dBV (no pad), +18 dBV (with pad)
Input Connection
1/4" Jack
Output Connection
XLR Output, 1/4" Thru