1 pcs 18W 20W 25W z11 single ended output transformer 2.5K 3.5K 5K for EL34 KT88 6550 300B improved output transformer
customize the best transformers for our customer
Single-Ended Output Power: 18w 20w 25w
Winding method: Golden Segmentation Cross
Match with: Single-Ended tube amplifier only, Not for Push-Pull tube amplifier!
Primary impedance: Raa =2.5K , 3.5K ohms or 5k ohms
Iron steel: Japanes Z11 0.35mm,
Secondary Impedance: R2 = 0 - 4 - 8 ohms
Frequence response: 25HZ-33KHZ(-1db) , 10HZ-65KHZ(-3db)
Inductance: TH2811/1KHz 1v 50-60H
Primary max curent: 130mA -160mA
Resistance Tolerance: <1%
Inductance allowable error: <5%
Net weight : 2kg/ pcs(1 8w), 2.5kg/ pcs(18w),2.6kg/ pcs(20w)
Feature:
Bass: strength full and deep! the bass can fully guarenty with these transformers
Alto: soft and sweet, round and transparent, strong sense of hierarchy!
Treble: clear and delicate, bright texture, good penetration!
All components and wires use the best , to guqrenty a prefect hifi sound
Work to 180 degree temperature condition.
Use High frequency wax produce methode
package include :1pcs transformer（order pls leave message of the impedance you need .there have 2.5K 3.5K 5K for choose,thanks）
