PACKAGE OPTIONS PACKAGE CODE

SOWTER TYPE SA11

10,000 ohms 25W SINGLE ENDED OUTPUT TRANSFORMER FOR 211 ETC
FULLY SHROUDED SA11-S
OPEN FRAME SA11-O
ENCAPSULATED SA11-P+
APPLICATION High performance 25W single ended output transformer for use with 211 or similar valve requiring a 10,000 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 P
WEIGHT 6.4 kg
WINDINGS: Nominal Z DC Resistance
PRIMARY 10,000 ohms 340 ohms
SECONDARY 16/8/4 ohms 0.75 ohms
ALTERNATIVE SECONDARY OPTIONS Tapped 8/4 ohms
DC quiescent current (no signal) 70 mA
Maximum Power at 20 Hz 25 Watts
PRIMARY INDUCTANCE 80 Henrys
FREQUENCY RESPONSE (700 ohm source, 16 ohm load) 8 Hz to 40 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