Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Turns Ratio - Primary:Secondary | Impedance - Primary (Ohms) | Impedance - Secondary (Ohms) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Transformer Type | Frequency Range | Frequency Response | Voltage - Isolation | Insertion Loss | Return Loss | Power Level | Operating Temperature | Approval Agency | Mounting Type | Size / Dimension | Height - Seated (Max) | Termination Style |
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1609AXFMR 10KCT / 4, 8, 16 CHAS MNT |
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A | Box | Active | - | 10kCT | 4, 8, 16 | 102.2Ohm, 114.3Ohm | 321mOhm, 365mOhm, 476mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 10W | - | - | Chassis Mount | 2.750" L x 2.500" W (69.85mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
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1750YAUDIO XFMR 6.2KCT / 8 CHAS MNT |
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1750 | Box | Active | 27.87:1 | 6.2kCT | 8 | 289Ohm | 480mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 15W | - | - | Chassis Mount | 2.500" L x 3.328" W (63.50mm x 84.53mm) | 3.123" (79.32mm) | Wire Leads |
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1750QXFMR 7.371KCT / 4, 8, 16 CHAS MT |
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1750 | Box | Active | 21.46:1 | 7.371kCT | 4, 8, 16 | 81.61Ohm, 78.63Ohm | 120mOhm, 190mOhm, 270mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 50W | - | - | Chassis Mount | 3.125" L x 3.280" W (79.38mm x 83.31mm) | 3.813" (96.85mm) | Wire Leads |
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1760KXFMR 4KCT / 2, 4, 8 CHAS MNT |
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1760 | Box | Active | 44.67:1 | 4kCT | 2, 4, 8 | 89.43Ohm | 91mOhm, 183mOhm, 219mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 50W | - | - | Chassis Mount | 4.063" L x 3.125" W (103.20mm x 79.38mm) | 3.516" (89.31mm) | Wire Leads |
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1750DXFMR 2.35KCT/25M / 4, 8, 16 CHAS |
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1750 | Bulk | Active | - | 2.35kCT/25m | 4, 8, 16 | 33.09Ohm, 34.82Ohm, 370mOhm | 300mOhm, 690mOhm, 860mOhm | - | 70Hz ~ 15kHz | ±1dB | 2000V @ 1 Second | - | - | 100W | - | - | Chassis Mount | 4.050" L x 3.715" W (102.87mm x 94.36mm) | 3.563" (90.50mm) | Wire Leads |
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126CAUDIO XFMR 10K / 10K CHAS MNT |
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126 | Box | Active | - | 10k | 10k | 375Ohm | 375Ohm | Single Ended Audiophile, Ultra-Linear - Tube Output | 20Hz ~ 20kHz | ±1dB | 400VDC | - | - | 4W | - | - | Chassis Mount | 3.120" L x 2.500" W (79.25mm x 63.50mm) | 3.120" (79.25mm) | Wire Leads |
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1140-MN-BAUDIO XFMR 150 / 3.8K CHAS MNT |
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1140 | Bulk | Active | 1:5 | 150 | 3.8k | - | - | Impedance Matching | 20Hz ~ 20kHz | ±0.35dB | - | - | - | - | - | - | Chassis Mount | - | - | Screw Terminal |
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290UXAUDIO XFMR CHAS MNT |
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290 | Bulk | Active | - | - | - | 4.14Ohm | 80mOhm, 4.8Ohm, 44.94Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.125" L x 3.250" W (79.38mm x 82.55mm) | 3.813" (96.85mm) | Wire Leads |
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1750PXFMR 3.4KCT / 2, 4, 8, 16 CHAS |
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1750 | Box | Active | 14.24:1 | 3.4kCT | 2, 4, 8, 16 | 41.3Ohm, 40.5Ohm, 81.8Ohm | 120mOhm, 150mOhm, 210mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 50W | - | - | Chassis Mount | 3.750" L x 3.090" W (95.25mm x 78.49mm) | 3.188" (80.98mm) | Solder Lug |
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290QXAUDIO XFMR CHAS MNT |
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290 | Bulk | Active | - | - | - | 8.054Ohm, 9.752Ohm | 166mOhm, 4.776Ohm, 52.25Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.375" L x 2.385" W (85.73mm x 60.58mm) | 2.876" (73.05mm) | Solder Lug |
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1750UXFMR 1.7KCT / 4, 8, 16 CHAS MNT |
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1750 | Box | Active | 10.40:1 | 1.7kCT | 4, 8, 16 | 15.36Ohm, 16.56Ohm | 100mOhm, 120mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 50Hz ~ 12kHz | ±1dB | - | - | - | 100W | - | - | Chassis Mount | 3.750" L x 4.020" W (95.25mm x 102.11mm) | 4.600" (116.84mm) | Wire Leads |
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1650EXFMR 8KCT / 4, 8, 16 CHAS MNT |
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A | Box | Active | - | 8kCT | 4, 8, 16 | 98.98Ohm, 101.9Ohm | 154mOhm, 218mOhm, 303mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 15W | - | - | Chassis Mount | 3.250" L x 2.500" W (82.55mm x 63.50mm) | 3.060" (77.72mm) | Wire Leads |
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1750VAUDIO XFMR 4KCT / 8, 16 CHAS MNT |
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1750 | Box | Active | 15.93:1 | 4kCT | 8, 16 | 138Ohm | 720mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 70Hz ~ 15kHz | ±1dB | - | - | - | 30W | - | - | Chassis Mount | 3.125" L x 3.325" W (79.38mm x 84.46mm) | 3.843" (97.61mm) | Wire Leads |
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290VXAUDIO XFMR CHAS MNT |
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290 | Bulk | Active | - | - | - | 1.52Ohm | 80mOhm, 4.75Ohm, 10.34Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 4.125" L x 3.985" W (104.77mm x 101.22mm) | 3.858" (97.99mm) | Wire Leads |
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850GAXFMR 600 150/150 / 600 150/150 |
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850A | Bulk | Active | - | 600, 150/150 | 600, 150/150 | 71Ohm | 71Ohm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
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850NAXFMR 600 150/150 / 40K 10K/10K |
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850A | Bulk | Active | - | 600, 150/150 | 40k, 10k/10k | 65Ohm | 4.98kOhm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
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850EAXFMR 200 50/50 / 600 150/150 |
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850A | Bulk | Active | - | 200, 50/50 | 600, 150/150 | 27Ohm | 68Ohm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
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850QAXFMR 40K 10K/10K / 40K 10K/10K |
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850A | Bulk | Active | - | 40k, 10k/10k | 40k, 10k/10k | 4.89kOhm | 4.98kOhm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
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850CAXFMR 48 12/12 / 600 150/150 |
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850A | Bulk | Active | - | 48, 12/12 | 600, 150/150 | 6Ohm | 70Ohm | - | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.90mm) | Wire Leads |
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290TXAUDIO XFMR CHAS MNT |
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290 | Bulk | Active | - | - | - | 1.18Ohm | 70mOhm, 80mOhm, 6.14Ohm, 46.16Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.438" L x 4.300" W (87.33mm x 109.22mm) | 4.188" (106.38mm) | Wire Leads |