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Product Detailed Parameters
- Description：XFMR 4KCT / 2, 4, 8 CHAS MNT
- Series：1760
- Mfr：Hammond Manufacturing
- Package：Box
- Mounting Type：Chassis Mount
- Size / Dimension：4.063" L x 3.125" W (103.20mm x 79.38mm)
- Height - Seated (Max)：3.516" (89.31mm)
- Termination Style：Wire Leads
- Turns Ratio - Primary:Secondary：44.67:1
- Impedance - Primary (Ohms)：4kCT
- Impedance - Secondary (Ohms)：2, 4, 8
- DC Resistance (DCR) - Primary：89.43Ohm
- DC Resistance (DCR) - Secondary：91mOhm, 183mOhm, 219mOhm
- Transformer Type：Push-Pull Audiophile, Ultra-Linear - Tube Output
- Frequency Range：70Hz ~ 15kHz
- Frequency Response：±1dB
- Voltage - Isolation：-
- Insertion Loss：-
- Return Loss：-
- Power Level：50W
- Operating Temperature：-
- Approval Agency：-
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Overview
The Hammond Manufacturing 1760K is a tube guitar amplifier output transformer designed for drop-in replacement of original factory units. It features a primary impedance of 4kCT and secondary impedances of 2, 4, and 8 Ohms. The unit has a power rating of 50 W and operates within a frequency range of 70Hz to 15kHz. Constructed with chassis mount installation style, it replicates the appearance of original components where possible.
Feature Summary
- Designed as a direct drop-in replacement for original factory units
- Constructed to visually resemble original factory components
- Provides multiple secondary impedance options for versatile tube amplifier configurations
Applications
- Tube guitar amplifier restoration
- Audio equipment repair
- Guitar amplifier modification
Procurement Notes
Verify that the target amplifier circuit matches the 4kCT primary and available secondary impedances (2, 4, or 8 Ohms). Confirm physical dimensions allow for chassis mounting in the specific enclosure. Ensure the 50W power rating meets the amplifier's requirements before procurement.
Selection Notes
Select this component specifically for tube-based audio applications requiring a 50W output stage. Consider the 70Hz to 15kHz frequency response suitability for musical instruments. Evaluate physical space constraints for chassis mounting against the transformer's footprint.
Part Context
This part belongs to the Hammond Manufacturing 1750 Series, which specializes in tube guitar amplifier output transformers. The series focuses on providing reliable replacements for vintage and modern tube amp designs, maintaining historical accuracy in construction and appearance.
Replacement Considerations
- 1760CGPW
FAQ
What is the primary impedance of the 1760K?
The primary impedance is 4kCT.
Does the 1760K support multiple secondary impedances?
Yes, it supports secondary impedances of 2, 4, and 8 Ohms.
