Audio Database

Image of TN-1
Commentary

A dividing network of 4 Ω specification to drive two TL 1601 a in parallel.
It is adopted in Exclusive model2402twin.

The design philosophy of low loss and low leakage is thoroughly carried out by introducing OFC (oxygen-free copper) into all wiring cords and choke coil winding, press-joint type connection using OFC sleeve, enlargement and gold plating of terminal, development and adoption of high-quality condenser, etc.

By making the LF circuit a balanced circuit, we have succeeded in eliminating the leakage caused by the ground line.
In addition, it is custom-designed to bring out the performance of each combined unit, such as completely separating the HF and LF circuits and eliminating noise turbidity near the crossover frequency.

Model Rating
Type Two way dividing network
Crossover frequency 650Hz
Max Input 600W
Impedance 4 Ω
Level control Internal : fixed -6dB
External : Continuously Variable Type
Constant loss TN-1 L.F.0.6dB
Damping property TN-1 L.F.:-36dB/oct
TN-1 H.F.:-12dB/oct
External dimensions TN-1L. F. : 250 mm wide x 300 mm high x 142 mm deep
TN-1H. F. : 330 mm wide x 59 mm high x 150 mm deep
Weight TN-1 L.F.:3.3kg
TN-1 H.F.:1.8kg
Accessories Mounting screws (Tapping screw M4x25) x10
Plain Washer x10
Y-terminal x14
Sealed Packing x1
One level controller