1645 | Hammond Manufacturing Transformers
1645 | Hammond Manufacturing Transformers | KGA Enclosures Ltd

Product Price Breakdown
1+ £126.93
5+ £121.86
10+ £116.78
25+ £114.24
50+ £110.43
100+ £109.16
250+ £107.89
500+ £106.62
1000+ £105.99
2500+ £104.72
In Stock Prices shown excludes VAT
Product Information
Part No 1645
Product Series 1608-1650 Series
Audio Watts (RMS)30
Primary Impedance (Ohms)5,000 ct
Maximum DC Per Side128 ma.
Secondary Impedance (Ohms)4-8-16-70V
Dimension A64mm
Dimension B95mm
Dimension C78mm
Dimension D51mm
Dimension E68mm
Mounting Slot5mm x 10mm
Weight (lbs.)4.5
RoHS Compliant Yes
REACH Compliant Yes
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1645 | 1608-1650 Series | Hammond Manufacturing Transformers | KGA Enclosures Ltd

1608-1650 Series - Tube Output (10 - 280 Watts)
Push-Pull - Hi-Fi

Product Features
  • Designed for push-pull tube output circuits.
  • Enclosed (shielded), 4 slot, above chassis Type "X" mounting.
  • Frequency response 30 Hz. to 30 Khz. at full rated power (+/- 1 db max. - ref. 1 Khz.) minimum.
  • Insulated flexible leads 8" min.
  • Manufactured with plastic coil forms for coil support and insulation.
  • Typical applications - Push-Pull: triode, Ultra-Linear pentode, pentode and tetrode connected audio output.
  • Due to the unique interleaving of the windings BOTH secondary windings must be engaged to meet specifications.
1645 Series Only
  • Secondary connections - due to the unique interleaving of the windings both secondary windings must be engaged to meet specifications.
  • To hook up 4/8/16 Ohm secondary loads - see schematic (do not use the white wire).
  • To hook up secondary to 70V loads, jumper black/yellow wire to green wire. Connect lad to black and white wires.
Related Products
  • Please see the new and improved versions, easy wire secondary series (1608A-1650A Series).
  • For the "Ultimate" in Push-Pull output see the line of epoxy potted transformers (1650P Series).