Transformers & Chokes

The PRC-1 audio choke from One Electron was designed for shunt-feed single-ended output applications, but is also useful where quality inductive loads are needed or as high-quality filter chokes.
$85.00

Studio Grade Impedance Matching, 1140 Series. Designed with Nickel alloy cores for high performance and Wide Bandwidth. Frequency Response: 20 Hz – 20 kHz ±0.35 dB, (ref. @ 1 kHz). Low distortion at levels up to +27 dBu @ 20 Hz. Excellent Shielding – Mu Metal enclosures
Starting at $55.86

Dual 117/234 VAC primary, 50/60 Hz. operation. 234 V series, 117 V parallel secondary.
Starting at $45.84

Dual 117/234 VAC primary, 50/60 Hz. operation. 44 V series, 22 V parallel secondary.
Starting at $45.84

Dual 117/234 VAC primary, 50/60 Hz. operation. 48 V series, 24 V parallel secondary.
Starting at $104.55

Dual 117/234 VAC primary, 50/60 Hz. operation. 240V secondary.
Starting at $45.84

Dual 117/234 VAC primary, 50/60 Hz. operation. 60 V series, 30 V parallel secondary.
Starting at $52.28

Dual 117/234 VAC primary, 50/60 Hz. operation. 80 V series, 40 V parallel secondary.
$225.18

Dual 117/234 VAC primary, 50/60 Hz. operation. 12 V series, 6 V parallel secondary.mary, 50/60 Hz. operation.
Starting at $42.75

Dual 117/234 VAC primary, 50/60 Hz. operation. 18 V series, 9 V parallel secondary.
Starting at $42.75

Dual 117/234 VAC primary, 50/60 Hz. operation. 180 V series, 90 V parallel secondary.dary.
$72.38

Audio watts: 4
Impedance: 5k ohms
D.C. Resistance: 178 ohms
Inductance: 44 henries
Rated D.C. Bias Current: 30 mA
Features:
Impedance: 5k ohms
D.C. Resistance: 178 ohms
Inductance: 44 henries
Rated D.C. Bias Current: 30 mA
Features:
- Designed for driver use ONLY in single ended tube output amplifiers. These units replace coupling capacitor circuits for improved sound.
- Closed style with minimum 8" long leads.
- All models use bifilar wound windings for exceptional coupling and bandwidth.
- Minimum frequency response 20 Hz. - 20 Khz (± 1db max. ref. 1 Khz.).
- The core is gapped to support the specified D.C.
$83.64

Special Order Item
- Both series operate on 50/60 Hz current
- Low profile, split bobbin design.
- Dual winding secondaries, non-concentrically wound
- Units are designed so that all windings must be used
- Low primary to secondary coupling - no electrostatic shield required.
- High insulation - Hipot of 2,500V RMS.
- Class B insulation - 130 degrees C.
- c UL us recognized
Starting at $7.92

Low Voltage, Filament High Current, Chassis Mount. 115 V primary.
$76.37

Open style, chassis mount transformers with a 115V 60Hz primary and an 11V center tapped secondary.
Starting at $31.88

Special Order Item
Open style, chassis mount transformers with a 115V 60Hz primary and a 20V center tapped secondary.
Starting at $8.34

Special Order Item
Open style, chassis mount transformers with a 117V 50/60Hz primary and a 24V secondary.
$15.00

Special Order Item
Open style, chassis mount transformers with a 117V 50/60Hz primary and a 25V secondary.
$16.70

Open style, chassis mount transformers with a 115V 60Hz primary and a 33V center tapped secondary.
$22.50

Open style, chassis mount transformers with a 115V 60Hz primary and a 35V center tapped secondary.
$31.88

Open style, chassis mount transformers with a 117V 50/60Hz primary and a 48V center tapped secondary.
$46.88

- Open style, chassis mount transformers with a 115V 60Hz primary and a 50V center tapped secondary.
Starting at $18.75

- Open style, chassis mount transformers with a 115V 60Hz primary and a 60V center tapped secondary.
$22.50

Open style, chassis mount transformers with a 115V 60Hz primary and a 7V or 7.5V secondary.
Starting at $20.16