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Product Detailed Parameters
- Description：AUDIO XFMR CHAS MNT
- Series：800A
- Mfr：Hammond Manufacturing
- Package：Bulk
- Mounting Type：Chassis Mount
- Size / Dimension：-
- Height - Seated (Max)：1.250" (31.75mm)
- Termination Style：Wire Leads
- Turns Ratio - Primary:Secondary：-
- Impedance - Primary (Ohms)：-
- Impedance - Secondary (Ohms)：-
- DC Resistance (DCR) - Primary：-
- DC Resistance (DCR) - Secondary：-
- Transformer Type：-
- Frequency Range：50Hz ~ 15kHz
- Frequency Response：±0.5dB
- Voltage - Isolation：-
- Insertion Loss：-
- Return Loss：-
- Power Level：15dB
- Operating Temperature：-
- Approval Agency：-
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Overview
The Hammond Manufacturing 844A is a broadcast-quality audio transformer designed for push-pull tube output circuits. It features primary impedances of 10 kOhms and 40 kOhms, with secondary options of 125 Ohms and 500 Ohms. The unit operates within a frequency range of 50 Hz to 15 kHz. Physical dimensions are 44.5 mm in length, 31.8 mm in width, and 65 mm in height. The component weighs approximately 272 grams and includes shielding.
Feature Summary
- Designed specifically for general-purpose use and replacement in push-pull tube output circuits
- Constructed as a broadcast-quality sealed audio transformer
- Includes shielding to minimize interference
Applications
- Push-pull tube audio output circuits
- Broadcast equipment signal transformation
- Audio system replacement applications
Procurement Notes
Verify the current status of this component, as it has been discontinued as a stocked part by the manufacturer. Information provided is for reference only. Confirm availability through authorized distributors or check for direct manufacturer contact regarding remaining stock or specific procurement channels before finalizing orders.
Selection Notes
Select this model when replacing components in existing push-pull tube amplifier designs requiring specific impedance matching. Ensure the required primary (10k/40k) and secondary (125/500) impedance configurations match the circuit design. Consider the 800A series as a potential modern alternative if new production is required.
Part Context
This component belongs to the Hammond 800 Series of audio transformers. It is categorized under audio and signal transformers, specifically tailored for high-fidelity broadcast and tube-based audio applications. The product line emphasizes durability and precise electrical characteristics for professional audio environments.
Replacement Considerations
The 800A Series is identified as a replacement option for this discontinued part. Verify compatibility of pinouts and impedance values when substituting with newer series components.
