> SOWTER TYPE 8988 SOWTER AUDIO TRANSFORMERS
HEADPHONE OUTPUT TRANSFORMER

SOWTER TYPE 8988

10K/600 Ohm Single ended Headphone transformer - BUY

APPLICATION

Designed to be driven from a single ended triode output stage. Suitable for headphones with an impedance in the range 30 to 1000 ohms.

FEATURES

High grade Grain Oriented Silicon Iron (M6) with air gap. This provides a high level capability and ultra low distortion, exceptional bandwidth and transient response which is maintained over the full dynamic range. Three separate secondary windings are provided which may be connected in series or parallel for 30 to 100, 100 to 250, 250 to 600 or more Ohms headphones. Package options. Shrouded or open frame with colour coded leads. Primary impedance 10K Ohms with tap at 5000 Ohms
RATIO 40 Ohms
16: 1 (4 windings in parallel)
150 Ohms
8:1 (2 windings in series/parallel)
300 Ohms
5.3:1 (3 windings in series)
600 Ohms
4 : 1 (4 windings in series)
MAXIMUM Quiescent DC
40 mA
MAXIMUM POWER at 50 Hz
2W
FREQUENCY RESPONSE
+/- 1.5 dB 10Hz to 80KHz
PRIMARY INDUCTANCE
41H approx
TOTAL DC RESISTANCE Primary
460 Ohms approx
4 secondaries in series
87 Ohms approx
8988 Lead colours