Product details:

MADE IN CANADA Designed for general purpose or replacement use (not Hi-Fi), in single ended, tube output circuits. Frequency response: 100 Hz. - 15 Khz at full rated power (+/- 1db max. - ref. 1 Khz). Open style with minimum 12 long primary & secondary leads. All sizes use butt stacked cores (using 29M6 steel) with an air gap, to reduce D.C. core saturation. Primary impedance range from 2,500 to 10,000 Ohms. Secondary impedance range from 4 to 32 Ohms. Specifications Audio Watts: 8W Primary Impedance (Ohms): 2,500 to 10,000 Secondary Impedance (Ohms): 4 to 32 Max. DC Bias (mA): 60 Mounting centers: 3 1/8 u-bracket Weight: 1.3 lbs. WARNING: HANDLING ELECTRONIC COMPONENTS CAN BE HARMFUL OR FATAL. PLEASE FOLLOW ADEQUATE SAFETY PROCEDURES.