Hammond Store Products

600 ohm CT primary to 3.2 ohm secondary, 13.71:1 turns ratio
500mw from 300 Hz. to 50 Khz.; 0.500 Watts typical output
±1.75db from 300Hz to 50KHz at +0 to +27 dbm
6 mA maximum D.C. unbalance

600:150 Ohm Center-Tapped Audio Transformer, 500 mW

Hammond Manufacturing · MPN: 108F

600 ohm CT primary to 150 ohm CT secondary, 2:1
500mw from 300 Hz. to 50 Khz.
±2.5db from 300Hz to 50KHz
6 mA maximum D.C. unbalance

600:250 Ohm Center-Tapped Audio Transformer, 500 mW

Hammond Manufacturing · MPN: 108G

600 ohm CT primary to 250 ohm CT secondary, 1.55:1
500mw from 300 Hz. to 50 Khz.
±1.5db from 300Hz to 50KHz at +0 to +27 dbm
6 mA maximum D.C. unbalance

600 Ohm CT 1:1 Line Isolation Transformer, 500 mW

Hammond Manufacturing · MPN: 108H

1:1 ratio, 600 ohm CT primary and secondary
0.500 Watts typical output power
300 Hz. to 50 Khz. +/- 1.5db at +0 to +20 dbm
6 mA maximum D.C. unbalance

1K:600 Ohm Center-Tapped Audio Transformer, 500 mW

Hammond Manufacturing · MPN: 108J

1K ohm CT primary to 600 ohm CT secondary, 1.29:1
0.500 Watts typical output power
4.5 mA maximum D.C. unbalance
1.95 H primary, 1.12 H secondary inductance

1.5K:600 Ohm Center-Tapped Audio Transformer, 500 mW

Hammond Manufacturing · MPN: 108K

1.5K ohm CT primary to 600 ohm CT secondary, 1.58:1
500mw from 300 Hz. to 50 Khz.
±1.5db from 300Hz to 50KHz at +0 to +27 dbm
Max. D.C. unbalance 4 mA (table); drawing lists 6mA max.

10K CT to 3.2 Ohm Output Transformer, 500 mW

Hammond Manufacturing · MPN: 108L

10K ohm CT primary to 3.2 ohm secondary, 55.8:1 turns ratio
500mw from 300 Hz. to 50 Khz.; 0.500 Watts typical
300 Hz. to 100 Khz. +/- 1.50db at +10 and +27 dbm
1.5 mA maximum D.C. unbalance

10K:600 Ohm Center-Tapped Potted PCB Audio Transformer

Hammond Manufacturing · MPN: 108N

10K ohm CT primary (pins 1-3) to 600 ohm CT secondary (pins 4-6)
500 mW series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 1050 ohms primary / 69 ohms secondary (+/- 20%)
Max. D.C. unbalance 1.5 mA

10K:1.5K Ohm Center-Tapped Potted PCB Audio Transformer

Hammond Manufacturing · MPN: 108P

10K ohm CT primary (pins 1-3) to 1.5K ohm CT secondary (pins 4-6)
500 mW series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 1050 ohms primary / 180 ohms secondary (+/- 20%)
Max. D.C. unbalance 1.5 mA

10K CT 1:1 Isolation Potted PCB Audio Transformer

Hammond Manufacturing · MPN: 108T

10K ohm CT primary (pins 1-3) to 10K ohm CT secondary (pins 4-6)
500 mW series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 1050 ohms primary / 1200 ohms secondary (+/- 20%)
Max. D.C. unbalance 1.5 mA

108T-BULK Audio TX Potted

Hammond Manufacturing · MPN: 108T-BULK

RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Quoted per order

600 CT to 3.2 Ohm 2W Potted PCB Audio Transformer

Hammond Manufacturing · MPN: 109E

$27.59$57.66Business pricing available

600 ohm CT primary (pins 1-3) to 3.2 ohm secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 43 ohms primary / 0.37 ohms secondary (+/- 20%)
Max. D.C. unbalance 6 mA

600:150 Ohm Center-Tapped 2W Potted Audio Transformer

Hammond Manufacturing · MPN: 109F

600 ohm CT primary (pins 1-3) to 150 ohm CT secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 43 ohms primary / 15 ohms secondary (+/- 20%)
Max. D.C. unbalance 6 mA

600:250 Ohm Center-Tapped 2W Potted Audio Transformer

Hammond Manufacturing · MPN: 109G

Out of StockSave 52%

600 ohm CT primary (pins 1-3) to 250 ohm CT secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 43 ohms primary / 24 ohms secondary (+/- 20%)
Max. D.C. unbalance 6 mA

Ships when back in stock

109G-BULK Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms

Hammond Manufacturing · MPN: 109G-BULK

Out of StockSave 52%

Audio transformer, potted, primary 600 ctohms , secondary 250 ct ohms
RoHS and REACH compliant
Genuine Hammond Manufacturing part, sold by an authorized partner

Ships when back in stock

600 CT 1:1 Line Isolation 2W Potted Audio Transformer

Hammond Manufacturing · MPN: 109H

600 ohm CT primary (pins 1-3) to 600 ohm CT secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 43 ohms primary / 60 ohms secondary (+/- 20%)
Max. D.C. unbalance 6 mA

1K:600 Ohm Center-Tapped 2W Potted Audio Transformer

Hammond Manufacturing · MPN: 109J

1K ohm CT primary (pins 1-3) to 600 ohm CT secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 69 ohms primary / 60 ohms secondary (+/- 20%)
Max. D.C. unbalance 4.5 mA

1.5K:600 Ohm Center-Tapped 2W Potted Audio Transformer

Hammond Manufacturing · MPN: 109K

1.5K ohm CT primary (pins 1-3) to 600 ohm CT secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 105 ohms primary / 60 ohms secondary (+/- 20%)
Max. D.C. unbalance 4 mA

10K CT to 3.2 Ohm 2W Potted PCB Output Transformer

Hammond Manufacturing · MPN: 109L

$27.59$57.66Business pricing available

10K ohm CT primary (pins 1-3) to 3.2 ohm secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 700 ohms primary / 0.37 ohms secondary (+/- 20%)
Max. D.C. unbalance 1.5 mA

10K:600 Ohm Center-Tapped 2W Potted Audio Transformer

Hammond Manufacturing · MPN: 109N

10K ohm CT primary (pins 1-3) to 600 ohm CT secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 700 ohms primary / 60 ohms secondary (+/- 20%)
Max. D.C. unbalance 1.5 mA

10K:1.5K Ohm Center-Tapped 2W Potted Audio Transformer

Hammond Manufacturing · MPN: 109R

$27.59$57.66Business pricing available

10K ohm CT primary (pins 1-3) to 1.5K ohm CT secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 700 ohms primary / 150 ohms secondary (+/- 20%)
Max. D.C. unbalance 1.5 mA

10K CT 1:1 Isolation 2W Potted PCB Audio Transformer

Hammond Manufacturing · MPN: 109T

10K ohm CT primary (pins 1-3) to 10K ohm CT secondary (pins 4-6)
2 W series rating, +/- 1.5 dB from 300 Hz to 50 kHz
D.C. resistance 700 ohms primary / 1000 ohms secondary (+/- 20%)
Max. D.C. unbalance 1.5 mA

200K to 1.5K Direct Box Transformer, 12:1 Ratio

Hammond Manufacturing · MPN: 1140-DB-A

$73.22$153.01Business pricing available

Converts unbalanced line level to balanced microphone level output
200K:1.5K impedance ratio, 12:1 turns ratio (11.54:1 typical)
+22 dBu max input at 20 Hz; 0.02% THD at 20 Hz
Frequency response -0.07 dB at 20 Hz and 20 kHz

10K to 20K Line Input Transformer, 1:1.414 Step-Up

Hammond Manufacturing · MPN: 1140-LN-A

$71.23$148.84Business pricing available

10k:20k impedance ratio with 1:1.414 step-up turns ratio
Designed for balancing input stages on vacuum tubes
+16 dBu max input at 20 Hz; 0.02% THD at 20 Hz
Frequency response -0.04 dB at 20 Hz / +0.10 dB at 20 kHz