Catalog

Output Transformer 3400/4-8-16 Ohm 50W

DRAKE 784-139

PZ
Code PP-EI96007CV-Z_R03
Price 105.000 EUR/PZ
(including VAT 22%)
Discount
Net price 105.000 EUR/PZ
(including VAT 22%)
Availability 2 PZ
Marshall Drake 784-139 Output Transformer - Replacement

Power: 50W
Input: 3500 Ohm
Output: 4-8-16 Ohm

Lpri: >/=12H @50Hz 5V
Rdc PRI: 43+43 Ohm max ( typ 41.5 ohm) unbalance 1.5% max
Leakage inductance @1kHz 5V Serie: 10mH/7mH/7.5mH ( 4-8-16 Ohm respectively short-circuited)
Rdc Sec: 0.15/0.21/0.3 Ohm 4-8-16 Ohm respectively
Coupling capacity between pri and sec: 1100pF max
40W bandwidth on 4Ohm (Much better values ??on 8 and 16 ohms):
-3dB 17-60.000Hz
-2dB 20Hz-50.000Hz (THD @20Hz 30%)
-0.25dB 50Hz-25.000Hz ( THD @50Hz 1.7%)
-0.18dB 70Hz-21.000Hz ( THD @70Hz 0.7%)
Wound in 5 sections
Magnetic lamination EI96 package height 40mm power loss 1.5W/kg, thickness 0.5mm ( No grain Oriented )

Dimensions and schematic: see picture
Weight: 2520 g.