Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Audio Transformers

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Mount Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Max Operating Temperature Min Operating Temperature Length RoHS Status Lead Free Current Rating Number of Pins Package / Case Frequency Height Width Approval Agency Resistance Mounting Type Weight Size / Dimension Height Seated (Max) Current HTS Code Physical Dimension Power Rating Frequency Range Operating Temperature (Max) Operating Temperature (Min) Subcategory Shielding Termination Style Application Inductance DC Resistance (DCR) Transformer Type Insertion Loss Max DC Current Insertion Loss (dB) Turns Ratio - Primary:Secondary Number of Secondary Winding Number of Primary Winding Voltage - Isolation Primary Inductance Impedance - Primary (Ω) Frequency Response Impedance - Secondary (Ω) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Power Level
140A 140A Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Chassis Mount Bulk 140 Obsolete Not Applicable Wire Leads RoHS Compliant 25.4mm Chassis Mount 0.125lb 56.7g 1.250Dia 31.75mm 1.000 25.40mm 70Hz~11kHz Unshielded Wire Leads Shielded 1 dB 1:122 4 ±1dB 60k
106T 106T Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 106 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 24.1mm Through Hole 0.09lb 40.82g 1.080Lx0.880W 27.43mmx22.35mm 0.950 24.13mm 22mA 170Hz Unshielded PC Pin Miniature Epoxy Potted 1 dB 200V 100CT -1dB 8 4.4Ohm 700mOhm 1.5W
1750A 1750A Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount, Flanges Bulk 1750 Active 1 (Unlimited) Wire Leads ROHS3 Compliant 4 15kHz 43.434mm Chassis Mount 0.625lb 283.5g 2.000Lx1.440W 50.80mmx36.58mm 1.773 45.03mm 3.5W 70Hz~15kHz Unshielded Wire Leads 95.49 H Single Ended Audiophile, Ultra-Linear - Tube Output 1 dB 53.11:1 22.8k ±1dB 8 1.065kOhm 1.02Ohm
140N 140N Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Chassis Mount Bulk 140 Obsolete Not Applicable Wire Leads RoHS Compliant 25.4mm Chassis Mount 0.125lb 56.7g 1.250Dia 31.75mm 1.000 25.40mm 70Hz~11kHz Unshielded Wire Leads Shielded 1 dB 1:5:5 50 ±1dB 1.5k
1650KA 1650KA Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 2013 A Active 1 (Unlimited) Wire Leads ROHS3 Compliant Chassis Mount 7lbs 3.2kg 4.000Lx3.130W 101.60mmx79.50mm 3.810 96.77mm 318mA 30Hz~30kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 2000V @ 1 Second 3.4kCT ±1dB 4 8 16 32.74Ohm 36.71Ohm 306mOhm 432mOhm 540mOhm 50W
1650HA 1650HA Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 2012 A Active 1 (Unlimited) Wire Leads ROHS3 Compliant Lead Free 200mA 96.774mm Chassis Mount 6.5lbs 2.9kg 4.000Lx3.130W 101.60mmx79.50mm 3.810 96.77mm 200mA 40W 30Hz~30kHz Unshielded Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 2000V @ 1 Second 6.6kCT ±1dB 4 8 16 63.69Ohm 71.33Ohm 74mOhm 223mOhm 258mOhm
149F 149F Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 149 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 20.828mm Through Hole 0.063lb 28.58g 1.060Lx0.820W 26.92mmx20.83mm 0.820 20.83mm 33mA 200mW 200Hz~15kHz Unshielded PC Pin 52Ohm Economical Open Type 0.5dB 33mA 1 dB 450 ±1dB 160 40/40 52Ohm 19Ohm
143N 143N Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 2000 143 Active Wire Leads EAR99 ROHS3 Compliant 17.5mm Chassis Mount 0.031lb 14.06g 1.000Lx0.690W 25.40mmx17.53mm 0.690 17.53mm 1.5mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 10k ±1dB 2kCT 720Ohm 89Ohm 30mW
804 804 Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Chassis Mount Bulk 800 Obsolete Not Applicable Solder 44.45mm RoHS Compliant 125 65.024mm 31.75mm Chassis Mount 0.5lb 226.8g 1.752Lx1.252W 44.50mmx31.80mm 2.559 65.00mm 500μA 50Hz~15kHz Shielded Solder Lug Broadcast Quality 1dB 1 dB 500 125/125 ±0.5dB 500 125/125 15dB
107N 107N Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 2000 107 Active Not Applicable PC Pin EAR99 105°C -40°C ROHS3 Compliant Lead Free 15.1892mm Through Hole 0.02lb 9.07g 0.630Lx0.586W 16.00mmx14.88mm 0.630 16.00mm 150mW 300Hz~50kHz Unshielded PC Pin 710Ohm Miniature Epoxy Potted 1.5 dB 4.07:1 100VRMS 10kCT ±1.5dB 600 710Ohm 70Ohm
850GA 850GA Hammond Manufacturing 142.0000
Add to Cart

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 2010 850A yes Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 600 Chassis Mount 453.59237g 1.700Lx1.200W 43.18mmx30.48mm 1.650 41.90mm 20Hz~20kHz Wire Leads BROADCAST AUDIO TRANSFORMER 1dB 600 150/150 ±0.5dB 600 150/150 71Ohm 71Ohm 15dB
104Q 104Q Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 2000 104 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 19.1mm Through Hole 0.05lb 22.68g 0.860Lx0.710W 21.84mmx18.03mm 0.750 19.05mm 6mA 200Hz Unshielded PC Pin Miniature Epoxy Potted 1 dB 200V 500CT -1dB 3.2 27Ohm 400mOhm 500mW
148M 148M Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 148 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 5.3mA 17.526mm Through Hole 0.038lb 17.24g 0.820Lx0.680W 20.83mmx17.27mm 0.690 17.53mm 5.3mA 75W 200Hz~15kHz Unshielded PC Pin 850Ohm Economical Open Type 0.5dB 5.3mA 1 dB 6k ±1dB 2k 500/500 850Ohm 230Ohm 75mW
850LA 850LA Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 2014 850A yes Active Not Applicable Wire Leads EAR99 ROHS3 Compliant Chassis Mount 1.700Lx1.200W 43.18mmx30.48mm 1.650 41.90mm 20Hz~20kHz Wire Leads BROADCAST AUDIO TRANSFORMER 1dB 20k 5k/5k ±0.5dB 600 150/150 2.24kOhm 69Ohm 15dB
109T 109T Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 109 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 23.368mm Through Hole 1.315Lx0.930W 33.40mmx23.62mm 0.920 23.37mm 2W 300Hz~50kHz Unshielded PC Pin 700Ohm Miniature Epoxy Potted 1.5 dB 10kCT ±1.5dB 700Ohm 1kOhm
107B 107B Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks PCB, Through Hole Bulk 107 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 50kHz 16mm 14.38mm Through Hole 0.02lb 9.07g 0.630Lx0.586W 16.00mmx14.88mm 0.630 16.00mm 16mm x 14.38mm x 15.19mm 150mW 300Hz~50kHz 105°C -40°C Other Transformers Unshielded PC Pin MATCHING Miniature Epoxy Potted 1.5 dB 3.53:1 1 1 100VRMS 150000 μH 150CT ±1.5dB 12 22Ohm 1.85Ohm
560N 560N Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 2000 560 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 600 21.59mm Through Hole 0.25lb 113.4g 1.330Lx1.640W 33.78mmx41.66mm 0.850 21.59mm 1mW 30Hz~30kHz Shielded PC Pin Broadcast Quality 1dB Max 1 dB 600 150/150 ±1dB 40k 10k/10k
834A 834A Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 800A Active Not Applicable ROHS3 Compliant Chassis Mount 1.250 31.75mm 50Hz~15kHz Wire Leads BROADCAST AUDIO TRANSFORMER 1:4 ±0.5dB 15dB
126B 126B Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 126 Active Not Applicable Wire Leads ROHS3 Compliant 5kOhm Chassis Mount 3.2lbs 1.5kg 3.120Lx2.500W 79.25mmx63.50mm 3.120 79.25mm 30mA 20Hz~20kHz Wire Leads Single Ended Audiophile, Ultra-Linear - Tube Output 1 dB 400VDC 5k ±1dB 178Ohm 178Ohm 4W
560J 560J Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 560 Active PC Pin EAR99 ROHS3 Compliant 600 21.59mm Through Hole 0.25lb 113.4g 1.330Lx1.640W 33.78mmx41.66mm 0.850 21.59mm 1mW 30Hz~30kHz Shielded PC Pin Broadcast Quality 1dB Max 1 dB 600 150/150 ±1dB 4.8k 1.2k/1.2k
143L 143L Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 143 Active Wire Leads EAR99 ROHS3 Compliant 17.5mm Chassis Mount 0.031lb 14.06g 1.000Lx0.690W 25.40mmx17.53mm 0.690 17.53mm 1.5mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 10k ±1dB 200CT 720Ohm 9Ohm 30mW
1638SEA 1638SEA Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 2016 1600 Active 1 (Unlimited) Wire Leads EAR99 ROHS3 Compliant 90mA 115.824mm Chassis Mount 11lbs 5kg 4.880Lx3.750W 123.95mmx95.25mm 4.560 115.82mm 90mA 30W 20Hz~20kHz Wire Leads 88 H Single Ended Audiophile 90mA 1 dB 2000Vrms 10k ±1dB 4 8 16
812A 812A Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 800A Active Not Applicable ROHS3 Compliant Chassis Mount 1.250 31.75mm 50Hz~15kHz Wire Leads BROADCAST AUDIO TRANSFORMER ±0.5dB 15dB
107E 107E Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Through Hole Bulk 107 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 600 300Hz 16mm Through Hole 0.630Lx0.586W 16.00mmx14.88mm 0.630 16.00mm 150mW 300Hz~50kHz Unshielded PC Pin Miniature Epoxy Potted 1.5 dB 13.68:1 100VRMS 600CT ±1.5dB 3.2 60Ohm 600mOhm
145B 145B Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount, Panel Bulk 145 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant Lead Free 15kHz 20.574mm UL; CSA Chassis Mount 0.088lb 39.92g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 18mA 8504.33.00.40 200mW 150Hz~15kHz Unshielded Wire Leads 38Ohm Economical Open Type 18mA 1 dB 1 600 ±1dB 30Ohm 38Ohm
1609A 1609A Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk A Active 1 (Unlimited) Wire Leads ROHS3 Compliant Chassis Mount 2.5lbs 1.1kg 2.750Lx2.500W 69.85mmx63.50mm 3.060 77.72mm 100mA 30Hz~30kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 2000V @ 1 Second 10kCT ±1dB 4 8 16 102.2Ohm 114.3Ohm 321mOhm 365mOhm 476mOhm 10W
850HA 850HA Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 2014 850A yes Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 600 Chassis Mount 1.700Lx1.200W 43.18mmx30.48mm 1.650 41.90mm 20Hz~20kHz Wire Leads BROADCAST AUDIO TRANSFORMER 1dB 600 150/150 ±0.5dB 1.2k 300/300 70Ohm 140Ohm 15dB
145F 145F Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 145 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 20.574mm Chassis Mount 0.088lb 39.92g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 20mA 135mW 150Hz~15kHz Unshielded Wire Leads 45Ohm Economical Open Type 20mA 1 dB 600CT ±1dB 200CT 45Ohm 9Ohm
1750D 1750D Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 2012 1750 yes Active Not Applicable Wire Leads ROHS3 Compliant Chassis Mount 4.050Lx3.715W 102.87mmx94.36mm 3.563 90.50mm 70Hz~15kHz Wire Leads POWER TRANSFORMER 2000V @ 1 Second 2.35kCT/25m ±1dB 4 8 16 33.09Ohm 34.82Ohm 370mOhm 300mOhm 690mOhm 860mOhm 100W
146H 146H Hammond Manufacturing 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 4 Weeks Chassis Mount Bulk 146 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 20.6mm Chassis Mount 0.031lb 14.06g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 6mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 500CT ±1dB 3.2 26Ohm 300mOhm 700mW
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support