Hammond Manufacturing Company Inc. Datasheets for Audio Transformers
Audio transformers improve sound quality by removing interference from audio signals.
Audio Transformers: Learn more
| Product Name | Notes |
|---|---|
| Features Perfect for audio input, line matching, isolation or output transformer applications. 150 milliwatt (+/- 1.5 db, 300 Hz. - 50 KHz.) Epoxy potted in an attractive black molded case,... | |
| Features Perfect for audio input, line matching, isolation or output transformer applications. 2 watt (+/- 1.5 db, 300Hz. - 50 KHz.). Epoxy potted in an attractive black molded case, Pin... | |
| Features Perfect for audio input, line matching, isolation or output transformer applications. 500 milliwatt (+/- 1.5 db, 300 Hz. - 50 KHz.). Epoxy potted in an attractive black molded case,... | |
| Features "Over designed" for high fidelity, single ended, Class-A, tube output circuits (triode, tetrode or pentode tubes). Enclosed (shielded), four slot, chassis Type "X" mounting. Frequency response at least 20... | |
| Features Applications: Driver, Input, Interstage, Isolation 100mW power level at 200Hz. - 15kHz Pin type (0.0375" x .02"), P.C. board mount. Economical, open type construction. Frequency response 200 Hz. -... | |
| Features Couple 3.2, 8 or 16 ohm speakers to 25 or 70 volt line outputs of amplifiers. Up to 5 power tap levels available (except 117F2 which has 4). Primary... | |
| Features Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with hardware. Includes wire leads (minimum length of 4"). Frequency response +/- 0.5 db max. from... | |
| Features Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with mounting hardware. Sealed case and wax potted core internally for stable characteristics and long life. | |
| 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... | |
| Features Designed for drop in replacement of original units. Physically, parts were designed to look similar to original factory units (where possible). Material used & design specs. were kept as... | |
| Features Designed for general purpose or replacement use (not Hi-Fi), in single ended, tube output circuits. Frequency response: 100 Hz. - 15 Khz at full rated power (+/- 1db max. | |
| Features Designed for general purpose or replacement use in push-pull or phase inverter tube driver circuits. Should not be used for single ended applications. They have no gap for DC... | |
| Features Designed for general purpose or replacement use in push-pull tube output circuits. For single ended use, see our 125SE Series. Frequency response: 150 Hz. - 15 Khz at full... | |
| Features Designed for general purpose or replacement use in push-pull tube output circuits. Frequency response: 150 Hz. - 15 Khz (+/- 1db max. ref. 1 Khz) Open style with minimum... | |
| Features Designed for push-pull tube output circuits. A perfect match to our 300P potted power transformers. Enclosed in a drawn steel case, the transformer is completely potted in epoxy. Frequency... | |
| Features 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... | |
| Features NEW & improved version of our 1608-1650 Series multiple secondary output transformers (re-designed secondaries for easy hook-up of secondary loads). Designed for push-pull tube output circuits. Units are designed... | |
| Features Output power models from 5 to 1,500 milliwatt level available. P.C. board mount - square pin type (0.025" square typical) - see mechanical information below for lengths. Bifilar winding... | |
| Features Output power models from 5 to 1,500 milliwatt level available. P.C. board mount - square pin type (0.025" square typical) Bifilar winding technique used on center tapped units for... | |
| Features Pin type (0.25" length & 0.025" square), P.C. board mount. Economical, open type, horizontal bracket construction. 149 Series includes clinching lugs for extra mounting strength. Frequency response 200 Hz. | |
| Features Pin type (0.25" length & 0.025" square), P.C. board mount. Economical, open type, horizontal bracket construction. Includes clinching lugs for extra mounting strength. Frequency response 200 Hz. - 15... | |
| Features Pin type (0.25" length & 0.035" diameter), P.C. board mount Low profile, open type construction Frequency response 200 Hz. - 50 Khz. (+/- 1 db, ref. @ 1 Khz.)... | |
| Features Pin type, miniature size, P.C. board mount, net weight of only 0.1 oz. Rugged potted construction produces a completely sealed unit withstanding severe environmental conditions. Secondary may be used... | |
| Features Please see our NEW & improved versions (easy wire secondary series). Designed for push-pull tube output circuits. Enclosed (shielded), 4 slot, above chassis Type "X" mounting. Frequency response 30... | |
| Features Rugged black epoxy potted case with 9 pin connections (.025" square by 0.5" long). Frequency response minimum @ 0 dbm +/- 1 db max. (+/- 0.5 db is typical)... | |
| Features Small, economical, open, two hole horizontal bracket mount. Insulated, color coded flexible leads, 4" long minimum (143, 144 & 145 Series) or 3" long minimum (146 Series). For a... | |
| Features Studio grade frequency response: 20 Hz. - 20 Khz. (+/- 1 db, ref. @ 1 Khz.) minimum (see individual PDF data sheets below). Excellent frequency response utilizing a 80%... | |
| Features Suitable for driving from solid state amplifiers where isolated windings are not required or can be used with our "Classic" 1600 tube output transformers to provide a 25V or... | |
| In response to requests from RCA Radiola III-A collectors we developed a replacement audio transformer about 20 years ago. The original transformers are usually found with "open" windings due to... | |
| In response to requests from the "Collins Collectors Association" we developed a high quality, matching audio transformer for older equipment with 600 ohm audio output, driving modern low impedance speakers. |