SOWTER TYPE SE12
1750 ohms 30W SINGLE ENDED OUTPUT TRANSFORMER FOR PARALELL 300B ETC
| PACKAGE OPTIONS | PACKAGE CODE |
SOWTER TYPE SE121750 ohms 30W SINGLE ENDED OUTPUT TRANSFORMER FOR PARALELL 300B ETC | |
| FULLY SHROUDED | SE12-S | ||
| OPEN FRAME | SE12-O | ||
| ENCAPSULATED | SE12-P+ | ||
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| APPLICATION High performance 25W single ended output transformer for use with parallel 300B or similar valves 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 | P | ||
| WEIGHT | 6.4 kg | ||
| WINDINGS: | Nominal Z | DC Resistance | |
| PRIMARY | 1750 ohms | 80 ohms | |
| SECONDARY | 16/8/4 ohms | 1.9 ohms | |
| ALTERNATIVE SECONDARY OPTIONS | Tapped 8/4 ohms | ||
| DC quiescent current (no signal) | 150 mA | ||
| Maximum Power at 20 Hz | 30 Watts | ||
| PRIMARY INDUCTANCE | 28 Henrys | ||
| FREQUENCY RESPONSE (350 ohm source, 16 ohm load) | 5 Hz to 45 kHz (-3 dB points typical) | ||
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| E A Sowter Ltd The Boatyard, Cullingham Road IPSWICH IP1 2EG England |
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Tel: +44(0)1473 252794 Fax: +44(0)1473 236188 E-Mail sales@sowter.co.uk |