Transformer - Hammond, Guitar Amplifier, replacement for Ampeg

• Replacement for Ampeg amplifiers
• Designed for drop in replacement of original units.
• Physically, parts were designed to look similar to original factory units (where possible).
• Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".

Part No.	Primary		Ampeg Model Names	Ampeg Part No	Bobbin/Paper Wound
	VAC	Hz.
P-T291GX	120 V	60 Hz.	B25	12XA	Bobbin
P-T290CAZ	117 V	60 Hz.	Gemini VI 25W	PT 113	Bobbin
P-T290ETX	120 V	60 Hz.	Super Echo Twin	PT 109	Bobbin
P-T291HX	110 / 115 / 230 V	50 / 60 Hz.	V50H	94-270-030	Bobbin

• Product Data
• Part Numbers
• Measurements and Specifications
• Files

SKU:

P-T290-AMPEG

Item ID:

043061

Brand:

Hammond

RoHS Compliant

Part Numbers

Replacement	Our Part Number	UPC/EAN	Hammond Part Number
B25	P-T291GX	623980474731	291GX
Gemini VI 25 W	P-T290CAZ	623980930558	290CAZ
Super Echo Twin	P-T290ETX	623980930695	290ETX
V50H	P-T291HX	623980474762	291HX

• Measurements by Type
• Measurements by Item

Item Height	B25 version	P-T291GX	3.75 in.
	Gemini VI 25 W version	P-T290CAZ	3.795 in.
	Super Echo Twin version	P-T290ETX	3.38 in.
	V50H version	P-T291HX	3.25 in.
Item Length	B25 version	P-T291GX	4.50 in.
	Gemini VI 25 W version	P-T290CAZ	3.125 in.
	Super Echo Twin version	P-T290ETX	2.813 in.
	V50H version	P-T291HX	3.375 in.
Item Width	B25 version	P-T291GX	4.0 in.
	Gemini VI 25 W version	P-T290CAZ	3.686 in.
	Super Echo Twin version	P-T290ETX	3.810 in.
	V50H version	P-T291HX	2.813 in.
Mounting Hole Center to Center A	B25 version	P-T291GX	3.75 in.
	Gemini VI 25 W version	P-T290CAZ	2.50 in.
	Super Echo Twin version	P-T290ETX	2.25 in.
	V50H version	P-T291HX	2.813 in.
Mounting Hole Center to Center B	B25 version	P-T291GX	2.65 in.
	Gemini VI 25 W version	P-T290CAZ	2.438 in.
	Super Echo Twin version	P-T290ETX	2.813 in.
	V50H version	P-T291HX	2.25 in.
Mounting Hole Length	B25 version	P-T291GX	0.563 in.
	Gemini VI 25 W version	P-T290CAZ	0.40 in.
Mounting Hole Width	B25 version	P-T291GX	0.281 in.
	Gemini VI 25 W version	P-T290CAZ	0.203 in.
Primary	B25 version	P-T291GX	120 VAC @ 60 Hz.
	Gemini VI 25 W version	P-T290CAZ	117 VAC @ 60 Hz.
	Super Echo Twin version	P-T290ETX	120 VAC @ 60 Hz.
	V50H version	P-T291HX	110 / 115 / 230 VAC @ 50 / 60 Hz.
Winding			Bobbin

Packaging Information

Packaging Dimensions			1 in. × 1 in. × 1 in.
Weight (Packaging)	B25 version	P-T291GX	17.475 lbs.
	Gemini VI 25 W version	P-T290CAZ	6.93 lbs.
	Super Echo Twin version	P-T290ETX	11.475 lbs.
	V50H version	P-T291HX	17.475 lbs.

P-T291GX - B25 version	Item Height	3.75 in.
	Item Length	4.50 in.
	Item Width	4.0 in.
	Mounting Hole Center to Center A	3.75 in.
	Mounting Hole Center to Center B	2.65 in.
	Mounting Hole Length	0.563 in.
	Mounting Hole Width	0.281 in.
	Primary	120 VAC @ 60 Hz.
	Winding	Bobbin
P-T290CAZ - Gemini VI 25 W version	Item Height	3.795 in.
	Item Length	3.125 in.
	Item Width	3.686 in.
	Mounting Hole Center to Center A	2.50 in.
	Mounting Hole Center to Center B	2.438 in.
	Mounting Hole Length	0.40 in.
	Mounting Hole Width	0.203 in.
	Primary	117 VAC @ 60 Hz.
	Winding	Bobbin
P-T290ETX - Super Echo Twin version	Item Height	3.38 in.
	Item Length	2.813 in.
	Item Width	3.810 in.
	Mounting Hole Center to Center A	2.25 in.
	Mounting Hole Center to Center B	2.813 in.
	Primary	120 VAC @ 60 Hz.
	Winding	Bobbin
P-T291HX - V50H version	Item Height	3.25 in.
	Item Length	3.375 in.
	Item Width	2.813 in.
	Mounting Hole Center to Center A	2.813 in.
	Mounting Hole Center to Center B	2.25 in.
	Primary	110 / 115 / 230 VAC @ 50 / 60 Hz.
	Winding	Bobbin

Specification Sheet for Gemini VI 25 W	P-T290CAZ
Specification Sheet for Super Echo Twin	P-T290ETX
Specification Sheet for B25	P-T291GX
Specification Sheet for V50H	P-T291HX