20VA-80VA EI Professional Audio transformer

	Toroidal Power Transformers
└	Toroidal Power Transformer..
└	Sample Showcase

	Encapsulated Power Transformer
└	EI Encapsulated power tran..
└	UI encapsulated power tran..
└	Toroidal Encapsulated powe..

	Crystal Oscillators

	High frequency transformer
└	EE series transformer
└	EI series transformer
└	EF series transformer
└	EFD series transformer
└	EEL series transformer
└	EP series transformer
└	EC series transformer
└	EPC series transformer
└	ETD series transformer
└	PQ series transformer
└	ER series transformer
└	ERL series transformer
└	RM series transformer

	Motors

	Litz Wire

	EI Low Frequency Power Transformer 50~60Hz
└	EI pcb mounting transforme..
└	EI lead wire type transfor..
└	70VA-1200VA EI Ballasts
└	10VA-500VA EI Adaptor tran..
└	EI Domestic Audio Transfor..
└	20VA-80VA EI Professional ..
└	120VA-500VA EI Professiona..
└	150VA-1500VA EI UPS Power ..
└	95VA-500VA Industrial Cont..
└	50VA-1500VA JKB4 Control P..

	Welding Transformer
└	ETD49 series
└	ETD59 Series
└	EER43 series(CT WIRE)
└	EER43 series(No CT wire)
└	EI33 series
└	EI28 series
└	EE25 series
└	T22X13.5X10 EI28 seires
└	UU10.5 series
└	T185 series
└	EE96X40
└	DR Choke
└	EE type
└	Toroidal amorphous welder ..
└	Reactor and coils
└	ZX7 series

	Planar Transformer

	SMD Transformer

	Toroidal Inductor/Common Mode Choke

	LED Fluorescent Tube EDR Series Transformer
└	9W-15W EDR2009,EDR2609 Ser..
└	15W-25W EDR2809 Series
└	25W-35W EDR3909 Series
└	EDR4009,EDR4109 Series
└	EMC Toroidal inductor Seri..

	PV Inverter/UPS/APF Powder Core Solution
└	PV Inverter
└	UPS
└	APF
└	New nergy Vehicle

	Inverter Welding Machine
└	Inverter DC MMA welding ma..
└	Inverter DC TIG welding ma..
└	Inverter DC MMA /TIG weldi..
└	Inverter air plasma cuttin..
└	Inverter MIG welding machi..
└	Inerter MIG/MMA welding ma..
└	Inverter multifunctional w..
└	Inverter AC/DC TIG welding..

	Current Transformer
└	Precision mini current tra..
└	Zero Phase current transfo..
└	Mini ring core current tra..
└	Split core current transfo..
└	MR PR series curren transf..
└	Residual Sequence current ..
└	Protective CT used for thr..
└	Single phase CT used for r..

	SMD Power Inductor

	R Type of Power Transformer

	Machine Tool Control Transformer

	Adapter and Charger
└	AC/DC adapter
└	Battery Charger

20VA-80VA EI Professional Audio transformer

Table of technical parameter:

Size in the following table is only for reference,real size takes the real object as standard.

Product Model	Rated Power	Voltage Regulation	Efficiency	Dimensions					Weight	Approval
	VA	%	%	A	B	C	D	E	KG	CE,AU,CQC
OKD-EI120A	120	8.5%	80%	64	69	76	80	65	1.75	CE, AU,CQC
OKD-EI150A	150	7.6%	85%	72	74	86	86	74	2.86	CE,C AU,QC
OKD- EI200A	200	7.0%	90%	79	74	96	91	82	2.45	CE, AU,CQC
OKD- EI250A	250	6.6%	90%	79	79	96	91	82	2.7	CE, AU,CQC
OKD- EI300A	300	6.5%	90%	79	84	96	105	82	3.55	CE, AU,CQC
OKD- EI350A	350	6.0%	92%	88	74	105	100	90	3.6	CE, AU,CQC
OKD- EI400A	400	5.5%	93%	95	84	114	110	98	4.9	CE, AU,CQC
OKD- EI450A	450	5.5%	93%	95	94	114	120	98	5.9	CE, AU,CQC
OKD- EI500A	500	5.5%	93%	95	94	114	120	98	6.2	CE, AU,CQC

EI PROFESSIONAL AUDIO TRANSFORMER 20VA-80VA.rar