Level 2 Single Ended OPT

Level 2 (medium-high end) Transformers 

* Representative data but not comprehensive. Please email us if you do not find what you need.
* Permalloy Cut core (C core) is available too with 10% additional charge, not for all sizes. Please email.

Model	Specifications	Price
L2-6P25	Tube: 2A3, 45, 6A3, 417 (small power tubes) Cont. Power: 6W(30Hz) Single Ended  Imp: 3.5K-2.5K-0, 0-4-8 or 0-8-16 Ohm  DC: 110mA max Freq: 10Hz - 60kHz @ -3dB (in circuit) Loss: 0.6dB Weight: ~6KG/pair  * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$490/pr
L2-6P50	Tube: EL84, 6V6, 6F6, 71A Cont. Power: 6W(30Hz) Single Ended Imp: 5K-UL-0, 0-4-8 or 0-8-16 Ohm DC: 90mA max Freq: 10Hz - 50kHz @-3dB (in circuit) Loss: 0.7dB   * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$490/pr

Model	Specifications	Price
L2-8P25	Tube: 6P3, 6L6, EL34, KT88, 6550 and etc Cont. Power: 8W(30Hz) Single Ended Imp: 3.5K-UL-0, 0-4-8 or 0-8-16 Ohm DC: 110mA max Freq: 15Hz - 50kHz @ -3dB (in circuit) Loss: 0.6dB Weight: ~8KG/pair * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$590/pr
L2-8P50	Tube: EL84, 6V6, 6F6 and etc Cont. Power: 8W(30Hz) Single Ended Imp: 5K-UL-0, 0-4-8 or 0-8-16 Ohm DC: 100mA max Freq: 15Hz - 50kHz @-3dB (in circuit) Loss: 0.6dB   * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$590/pr

Model	Specifications	Price
L2-10P25	Tube: 2A3, 6A3, and etc Cont. Power: 10W(30Hz) Single Ended Imp: 2.5K, 0-4-8 or 0-8-16 Ohm DC: 180mA max Freq: 15Hz - 60kHz @ -3dB (in circuit) Loss: 0.4dB Weight: ~9KG/pair * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$640/pr
L2-10P35	Tube: 6L6, El34, KT88 and etc Cont. Power: 10W(30Hz) Single Ended Imp: 3.5K-UL-0, 0-4-8 or 0-8-16 Ohm DC: 170mA max Freq: 15Hz - 50kHz @-3dB (in circuit) Loss: 0.4dB   * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$640/pr

L2-10P50

Tube: EL84, 6V6, 6F6 and etc Cont. Power: 10W(30Hz) Single Ended Imp: 5K-UL-0, 0-4-8 or 0-8-16 Ohm DC: 150mA max Freq: 15Hz - 50kHz @-3dB (in circuit) Loss: 0.4dB   * OFC copper wire, hybrid EI Permalloy core, potted in square grey case

U$640/pr

Model	Specifications	Price
L2-15P25	Tube: 2A3, 6B4, and etc Cont. Power: 15W(30Hz) Single Ended Imp: 2.5K-0, 0-4-8 or 0-8-16 Ohm DC: 180mA max Freq: 10Hz - 60kHz @ -3dB (in circuit) Loss: 0.4dB Weight: ~10KG/pair * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$690/pr
L2-15P35	Tube: 300B, 6L6, KT88 and etc Cont. Power: 15W(30Hz) Single Ended Imp: 3.5K-UL-0, 0-4-8 or 0-8-16 Ohm DC: 170mA max Freq: 15Hz - 50kHz @-3dB (in circuit) Loss: 0.4dB   * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$690/pr

Model	Specifications	Price
L2-20P6	Tube: 6C33C, 6336A, 6AS7, 6080 and etc Cont. Power: 20W(30Hz) Single Ended Imp: 600/1K, 0-4-8 or 0-8-16 Ohm DC: 350mA max Freq: 10Hz - 70kHz @ -3dB (in circuit) Loss: 0.3dB Weight: ~11KG/pair * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$740/pr
L2-20P25	Tube: 2A3, 6B4, 300B and etc Cont. Power: 20W(30Hz) Single Ended Imp: 2.5K, 0-4-8 or 0-8-16 Ohm DC: 190mA max Freq: 10Hz - 60kHz @-3dB (in circuit) Loss: 0.3dB   * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$740/pr

L2-20P35

Tube: 300B, 6L6, El34, KT88 and etc Cont. Power: 20W(30Hz) Single Ended Imp: 3.5K-UL-0, 0-4-8 or 0-8-16 Ohm DC: 190mA max Freq: 10Hz - 55kHz @-3dB (in circuit) Loss: 0.4dB   * OFC copper wire, hybrid EI Permalloy core, potted in square grey case

U$740/pr

Model	Specifications	Price
L2-20P2A3	Tube: 2A3, 300B Cont. Power: 20W(30Hz) Single Ended Imp: 2.5K-0, 0-4-8 or 0-8-16 Ohm DC: 200mA max Freq: 8Hz - 70kHz @ -3dB (in circuit) Loss: 0.25dB Weight: ~11KG/pair * Special edition for 2A3 or 300B use * OFC copper wire, hybrid EI Permalloy core, potted in square grey case	U$890/pr

J&K Audio Design
5/8/2016

Product Lists  
Level 0

Level 1: link 1, link 2, link 3

Level 2: link 1, link 2, link 3, link 4, link 5, link 6 

Level 3: depends on type, size and complexity. Email us for details.

Iso-trans: link 1, link 2

* Finished amplifiers, DACs, audio gadgets, upgrades and repairs - this is not our core business and we do it out of passion. We do not have fixed models, fixed price and we customize for each individuals. The sky is limit of creativity.  

* Our product lines are always improving and increasing. If you do not see what you want, contact us!  

* Please email for volume discounts, distributor and OEM pricing.