PACKAGE OPTIONS PACKAGE CODE

SOWTER TYPE SE15

1500 ohms 30W SINGLE ENDED OUTPUT TRANSFORMER FOR PARALELL KT88, EL34 ETC

FULLY SHROUDED SE15-S
OPEN FRAME SE15-O
APPLICATION High performance 25W single ended output transformer for use with parallel KT88, EL34 or similar valve requiring a 1500 ohm reflected load.
FEATURES Highest grade low loss (M6) grain oriented silicon iron core for minimal distortion. 14 interleaved winding sections to maximize bandwidth and ensure clean transient response. Low copper resistance to minimize losses and maximize loudspeaker damping. 4 separate secondary windings (See below) for optimum matching to load without the use of tapped windings which can reduce HF response. Optional secondary winding configuration. Optional shrouded, open frame or encapsulated package styles.
PACKAGE SIZE N
WEIGHT 4.6 kg
WINDINGS: Nominal Z DC Resistance
PRIMARY 1500 ohms 75 ohms
SECONDARY 16/8/4 ohms 1.3 ohms
ALTERNATIVE SECONDARY OPTIONS Tapped 8/4 ohms
DC quiescent current (no signal) 180 mA
Maximum Power at 25 Hz 30 Watts
PRIMARY INDUCTANCE 14 Henrys
FREQUENCY RESPONSE 1500 ohm source, 16 ohm load) 10 Hz to 90 kHz (-3 dB points typical)
E A Sowter Ltd
The Boatyard, Cullingham Road
IPSWICH IP1 2EG England
Tel: +44(0)1473 252794
Fax: +44(0)1473 236188
E-Mail sales@sowter.co.uk