Transformers & Chokes

P-T1140-DB-A Transformer - Hammond, Direct Box Transformer
Studio Grade Impedance Matching, 1140 Series.
​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 to +27 dBu @ 20 Hz.
  • Excellent Shielding – Mu Metal enclosures



Part No.
Impedance Ratio
Turns Ratio
Max Input @ 20Hz
THD @ 20Hz
Frequency Response 20Hz / 20kHz




1140-MN-A
150:15K
1:10
-2.5 dBu
0.02%
-0.05 dB/ -0.06 dB


1140-MN-B
150: 3.8K
1:5
+7.0dBu
0.015%
-0.04 dB/ +0.00 dB
$67.95
P-T1140-LU-X Transformer - Hammond, Line Output Transformers
Studio Grade Impedance Matching, 1140 Series. ​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 to +27 dBu @ 20 Hz.
  • Open Style

Part No. Impedance Ratio Turns Ratio Max Input @ 20Hz THD @ 20Hz Frequency Response 20Hz / 20kHz 1140-MN-A 150:15K 1:10 -2.5 dBu 0.02% -0.05 dB/ -0.06 dB 1140-MN-B 150: 3.8K 1:5 +7.0dBu 0.015% -0.04 dB/ +0.00 dB
Starting at $34.38
P-T1140-LN-X Transformer - Hammond, Line Input Transformers
Studio Grade Impedance Matching, 1140 Series. ​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 to +27 dBu @ 20 Hz.
  • Excellent Shielding – Mu Metal enclosures

Part No. Impedance Ratio Turns Ratio Max Input @ 20Hz THD @ 20Hz Frequency Response 20Hz / 20kHz P-T1140-LN-A 10k:20k 1:4 +16 dBu 0.02% -0.04 dB/+0.10 dB P-1140-LN-B 10K:10K 1:1 +20 dBu 0.020% -0.03 dB/+0.10 dB P-1140-LN-C 36K:2.2K / 10K:600 4:1 +26 dBu 0.015% -0.20 dB/+0.05 dB P-1140-LN-D 40K:2.4K 4:1 +21 dBu 0.060% -0.12 dB/+0.06 dB P-1140-LN-E 600:600 1:1 +19 dBu 0.020% -0.06 dB/+0.00 dB
Starting at $65.09
P-T1140-MS-X Transformer - Hammond, Microphone Splitter Transformers
Studio Grade Impedance Matching, 1140 Series.
​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 to +27 dBu @ 20 Hz.
  • Excellent Shielding – Mu Metal enclosures



Part No.
Impedance Ratio
Turns Ratio
Max Input @ 20Hz
THD @ 20Hz
Frequency Response 20Hz / 20kHz


P-T1140-MS-A
150:150
1:1
+2.0 dBu
0.05%
-0.14 dB/-0.06 dB


P-T1140-MS-B
150:150:150
1:1
+2.0 dBu
0.030%
-0.08 dB/+0.06 dB


P-T1140-MS-C
150:150:150:150
1:1:1:1
+11 dBu
0.030%
-0.05 dB/+0.20 dB
Starting at $55.86
P-T1140-MN-X Transformer - Hammond, Microphone Input Transformers
Studio Grade Impedance Matching, 1140 Series. ​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 to +27 dBu @ 20 Hz.
  • Excellent Shielding – Mu Metal enclosures

Part No. Impedance Ratio Turns Ratio Max Input @ 20Hz THD @ 20Hz Frequency Response 20Hz / 20kHz 1140-MN-A 150:15K 1:10 -2.5 dBu 0.02% -0.05 dB/ -0.06 dB 1140-MN-B 150: 3.8K 1:5 +7.0dBu 0.015% -0.04 dB/ +0.00 dB
Starting at $68.16
P-T140-X Transformer - Hammond, Studio Grade Impedance Matching, 140 Series
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% nickel core providing high permeability combined with low losses.
  • Designed for maximum bandwidth, lowest distortion at +10 dbm power level or less (see individual PDF data sheets below).
  • Plated steel cans
  • Adjustable height case bracket.

Part No. Typical Applications Nominal Impedance (Ohms) Overall Turns Ratio Primary to Secondary Primary Seconday P-T140MEX Crystal/Ceramic MIC.
Starting at $59.51
P-T800-X Transformer - Hammond, Audio Broadcast Quality, 800A Series
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 50 Hz. to 15 Khz.
  • Insertion loss of apx. 1 db.
  • Maximum power level +15 dbm. (except 841A, 842A & 844A which are +20 dbm) with specified characteristics, or higher levels with reduced low frequency performance.
  • Electrostatic shield between pri. & sec.
  • Humbucking construction
  • Balanced split windings on pri. & sec. for circuit versatility. Primary may be used as a secondary and vice versa for impedance matching.
  • Overall dimensions 1.75" (44.5 mm) wide x 1.25" (31.8 mm) deep x 2.56" (65 mm) high max.

Part No. Application Nominal Impedance Max. Primary D.C.
$106.28
P-T850-X Transformer - Hammond, Audio Broadcast Quality, 850A Series
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.
  • Wide frequency response +/- 0.5 db max. from 20 Hz. to 20 Khz. (except units over 5K ohms impedance, may be down 1 db @ 20 Khz.)
  • Insertion loss of apx. 1 db.
  • Maximum power level +15 dbm. with specified characteristics, or higher levels with reduced low frequency performance.
  • Distortion is apx. 1.5% @ 20 Hz. under full power.
  • Electrostatic shield between pri. & sec. connected to the green lead.
  • Humbucking construction
  • Balanced split windings on pri. & sec. for circuit versatility. Primary may be used as a secondary and vice versa for impedance matching.
  • Includes mounting hardware.
  • Lead length: Min. 4"
Starting at $108.57
Save 10%
Originally: $120.63
P-T166-25-NOTAP Transformer - Hammond, Low Voltage / Filament, Open, 25 V no tap
  • Open Style, Chassis mount.
$16.70
P-T166-24-NOTAP Transformer - Hammond, Low Voltage / Filament, Open, 24 V no tap
  • Open Style, Chassis mount.
$15.00
P-T166-12-NOTAP Transformer - Hammond, Low Voltage / Filament, Open, 12 V no tap
  • Open Style, Chassis mount.
Starting at $11.27
P-T166-7 Transformer - Hammond, Low Voltage / Filament, Open, 7 VCT
  • Open Style, Chassis mount.
Starting at $20.16
P-T166-8 Transformer - Hammond, Low Voltage / Filament, Open, 8.5 VCT
  • Open Style, Chassis mount.
Starting at $18.75
P-T166-9 Transformer - Hammond, Low Voltage / Filament, Open, 9 VCT
  • Open Style, Chassis mount.
$20.16
P-T166-11 Transformer - Hammond, Low Voltage / Filament, Open, 11 VCT
  • Open Style, Chassis mount.
Starting at $31.88
P-T166-12 Transformer - Hammond, Low Voltage / Filament, Open, 12 VCT
  • Open Style, Chassis mount.
Starting at $7.52
P-T166-14 Transformer - Hammond, Low Voltage / Filament, Open, 14 VCT
  • Open Style, Chassis mount.
Starting at $8.34
P-T166-20 Transformer - Hammond, Low Voltage / Filament, Open, 20 VCT
  • Open Style, Chassis mount.
Starting at $8.34
P-T166-22 Transformer - Hammond, Low Voltage / Filament, Open, 22 VCT
  • Open Style, Chassis mount.
$30.00
P-T166-24 Transformer - Hammond, Low Voltage / Filament, Open, 24 VCT
  • Open Style, Chassis mount.
Starting at $7.52
P-T166-25 Transformer - Hammond, Low Voltage / Filament, Open, 25 VCT
  • Open Style, Chassis mount.
Starting at $9.02
Save 10%
Originally: $10.02
P-T166-28 Transformer - Hammond, Low Voltage / Filament, Open, 28 VCT
  • Open Style, Chassis mount.
Starting at $10.02
P-T166-33 Transformer - Hammond, Low Voltage / Filament, Open, 33 VCT
  • Open Style, Chassis mount.
$22.50
P-T166-35 Transformer - Hammond, Low Voltage / Filament, Open, 35 VCT
  • Open Style, Chassis mount.
$31.88
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