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High End Toroidal Output Transformers

In 1983 Vanderveen started the development of high end toroidal transformers for audio signals, especially intended for vacuum tube amplifiers. After many years of research and production a wide range of many transformers was the result.

Torusni izlazni cevni audio transformatori, prednosti i maneMenno van der Veen, predavanje odrzano u Beogradu

 

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Push Pull Range Output Tube Toroidal Transformers
Transformer 3A524-UL VDV8020PP VDV6040PP VDV3070PP VDV2100PP VDV1080PP VDVG4040PP
Tube type 4XEL84, 6V6, 2xEL34, 6L6, 6550 300B, 2A3, EL84, 6V6 EL34, KT66, KT90, 6550 KT88, KT90 EL34, 6550,
KT88/90
EL34 6L6, 6550, EL34
Power rating 40 W 20 W 40 W 70 W 100 W 80 W 40 W
Primary Impedance 4000 Ohm 8000 Ohm 6000 Ohm 3000 Ohm 2000 Ohm 1200 Ohm 4000 Ohm
Secondary Impedance 0-4-8 Ohm 5 Ohm 5 Ohm 5 Ohm 5 Ohm 5 Ohm 4 Ohm
Ultra Linear Tap 40% 33% 40% 40% 40% 40% 33%
Frequency range (-3dB) 27 Hz - 31 kHz 28,5 Hz - 131 kHz 25 Hz -
99 kHz
23 Hz -
187 kHz
21 Hz - 217 kHz 21 Hz - 251 kHz 60 Hz -
301 kHz
Case No case Potted in round aluminum case black finish
Dimensions [mm] 91x35 105x55 125x65 125x65 125x65 125x65 125x65
Weight [Kg] 1.2 1.2 2 1.9 2.3 2.2 2
Price € 65 160 214 203 203 192 214
Details PDF PDF PDF PDF PDF PDF PDF
   
 
Specialist Range Tube Output Toroidal Transformers
Transformer VDV2100CFBH VDV2100CFB VDV2100SSCR VDV2100SSCR-CFB VDV4070CFB VDV4070SSCR VDV1070 UC
Tube type 6550, KT88/90 6550, KT88/90

EL34, 6550, KT88/90

6550, KT88 6550, KT88 EL34, 6550,
KT88
EL34
Power rating 100 W 100 W 100 W 100 W 70 W 70 W 70 W
Primary Impedance 2000 Ohm 2000 Ohm 2000 Ohm 2000 Ohm 4000 Ohm 4000 Ohm 4000 Ohm
Secondary Impedance 5 Ohm 5 Ohm 4 Ohm 5 Ohm 5 Ohm 4 Ohm 5 Ohm
Cathode Feedback 10 % 10 % 0 10 % 7.10 % 0 100%
Ultra Linear Tap 33 % 33 % 40 % 40 % 33 % 40 % - 100 %
Frequency range
(-3dB)
0,3Hz - 290 kHz 0,3Hz - 225 kHz 0,3Hz - 178 kHz 0,4Hz - 234 kHz 0,2Hz - 224 kHz 0,4Hz - 185 kHz 0,1Hz - 450 kHz
Case Potted in round aluminum case black finish
Dimensions [mm] 125x65 155x90 155x90 155x90 105x55 105x55 155x90
Weight [Kg] 2.3 5.3 5.3 5.3 4.6 4.6 4.6
Price € 225 273 299 309 289 289 235
Details PDF PDF PDF PDF PDF PDF PDF
   
 
Single ended Range Output Tube Toroidal Transformers
Transformer VDV3025SE VDV3035SE VDV3050SE VDV6025SE VDVHQ5090SE
Tube type 300B, 2A3, EL34, KT66/88 300B, 2A3, EL34, KT66/88 300B, 2A3, EL34, KT66/88 Parallel 300B EL34, KT66/88/90 CV4, 845, 211 single and parallel
Power rating 13 W 13 W 13 W 30 W 90 W
Primary Impedance 2500 Ohm 3500 Ohm 5000 Ohm 2565 Ohm 5000/10000 Ohm
Secondary Impedance 0-4-8 Ohm 0-4-8 Ohm 0-4-8 Ohm 0-4-8 Ohm 0-2-4-8/0-4-8-16 Ohm
Frequency range
(-3dB)
5Hz - 91 kHz 4Hz - 90 kHz 3Hz - 83 kHz 3Hz - 79 kHz 8Hz - 44 kHz
Case Potted in round aluminum case black finish
Dimensions [mm] 142x70 145x70 145x70 155x90 180x95
Weight [Kg] 4.6 4.6 4.6 6.3 9.5
Price € 262 270 268 364 442
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Special applications
Transformer VDV-600-32-HPH - adapt 600 Ohm headphones to 32 Ohm outputs and vise verse
Power rating 3 W
Frequency range
(-3dB)
14Hz - 180 kHz
Price € 65
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