140QEX Hammond

1 / 1 1 / 2 2 , 5 : 0 0 A M S t u d i o G r a d e - I m p e d a n c e M a t c h i n g A u d i o T r a n s f o r m e r s ( 1 4 0 E X S e r i e s ) - H a m m o n d M f g . Quality Products. Service Excellence. Studio Grade - Impedance Matching Audio Transformers 140EX 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. Net weight 3 oz. Typical Nominal Impedance (Ohms) Overall Turns Ratio Lead Case Case Mounting Part No. Applications Primary Seconday Pri. to Sec. Length Height Diameter Holes 140MEX Crystal/Ceramic MIC. to Base 100K 1500 8:1 5.00 1.00 1.25 1.88 140NEX Dynamic MIC to Base 50 1500 1:5:5 5.00 1.00 1.25 1.88 140PEX Line to Base 150/600 600/2,400 1:2 5.00 1.00 1.25 1.88 140QEX Line to Line, Isolation 600 C.T. 600 C.T. 1:1 5.00 1.00 1.25 1.88 140REX Line to Line, Isolation 600 C.T. 150 2:1 5.00 1.00 1.25 1.88 140TEX Input/Output Isolation 1000 1000 1:1 5.00 1.00 1.25 1.88 140UEX Input/Output Isolation 10K 10K 1:1 5.00 1.00 1.25 1.88 Data subject to change without notice 2022. Hammond Manufacturing Ltd. All rights reserved. h t t p s : / / w w w . h a m m f g . c o m / e l e c t r o n i c s / t r a n s f o r m e r s / a u d i o / 1 4 0 e x 1 / 21 / 1 1 / 2 2 , 5 : 0 0 A M S t u d i o G r a d e - I m p e d a n c e M a t c h i n g A u d i o T r a n s f o r m e r s ( 1 4 0 E X S e r i e s ) - H a m m o n d M f g . h t t p s : / / w w w . h a m m f g . c o m / e l e c t r o n i c s / t r a n s f o r m e r s / a u d i o / 1 4 0 e x 2 / 2