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| Part Number | 1750W | 1750WR | 1750WA |
| Manufacturer | Hammond Manufacturing | Hammond Manufacturing | Hammond Manufacturing |
| Series | 1750 | 1750 | 1750 |
| Packaging | Box | Bulk | Bulk |
| Product Status | Active | Active | Active |
| Turns Ratio - Primary:Secondary | 22.35:1 | - | - |
| Impedance - Primary (Ohms) | 2kCT | 2k | 2k |
| Impedance - Secondary (Ohms) | 4 | - | - |
| DC Resistance (DCR) - Primary | 11.4Ohm | - | - |
| DC Resistance (DCR) - Secondary | 100mOhm | - | - |
| Transformer Type | Push-Pull Audiophile, Ultra-Linear - Tube Output | Push-Pull Audiophile, Ultra-Linear - Tube Output | Push-Pull Audiophile, Ultra-Linear - Tube Output |
| Frequency Range | 70Hz ~ 15kHz | 40Hz ~ 15kHz | 70Hz ~ 15kHz |
| Frequency Response | ±1dB | -1dB | -1dB |
| Voltage - Isolation | - | 2000V | 2000V |
| Insertion Loss | - | - | - |
| Return Loss | - | - | - |
| Power Level | 100W | - | 100W |
| Operating Temperature | - | -40°C ~ 105°C | -40°C ~ 105°C |
| Approval Agency | - | - | - |
| Mounting Type | Chassis Mount | Chassis Mount | Chassis Mount |
| Size / Dimension | 4.063" L x 3.450" W (103.20mm x 87.63mm) | - | - |
| Height - Seated (Max) | 3.563" (90.50mm) | 3.500" (88.90mm) | 3.500" (88.90mm) |
| Termination Style | Wire Leads | Wire Leads | Wire Leads |
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