MOMENTUM
M400 MONOBLOCK
& S250 STEREO
AMPLIFIER
OWNER’S MANUAL
Страница 1: ...MOMENTUM M400 MONOBLOCK S250 STEREO AMPLIFIER OWNER S MANUAL ...
Страница 2: ... on my part for more power but more as a natural result of the improvements I made I started by replacing the original transformer with a new ultra quiet 1800VA unit Right off the bat this gave me 20 percent more power to work with I then upgraded the driver stage the transistors that interface the gain stage with the output stage I switched to a fully complementary design with separate transistor...
Страница 3: ... amplifier s chassis NOTE You may see slight blemishes in the machined metal parts of the Momentum amplifier s chassis This is a normal and unavoidable artifact of the machining process Installation requirements The surface that will support the Momentum amplifier must be capable of safely supporting the nearly 100 pound weight of the amplifier Adequate ventilation must be provided for the amplifi...
Страница 4: ...so that its two tines straddle the binding post then tighten the binding post nut with the binding post wrench If using rings remove the binding post nut place the ring on the binding post then replace the nut and tighten it securely A firm connection tight enough that the spade lug or ring cannot move is all that s needed Overtightening could damage the binding posts Do not use a conventional wre...
Страница 5: ...6 7 Momentum 400 Monoblock shown ...
Страница 6: ...preamp and between the preamp and the amplifier If this restores sound replace the defective cables 7 If all of these steps fail to restore sound consult your dealer for service OPERATION Initial power up of the amplifier The power button is located on the front underside edge of the amplifier Pressing the button will power up the amplifier and illuminate the power meter After power is switched on...
Страница 7: ...rnate source device delivers sound in both channels it is likely the original source device is defective Consult the manufacturer of that source device or your dealer for further information 6 If possible try using a different preamp If the alternate preamp delivers sound in both channels it is likely the original preamp is defective Consult the manufacturer of the preamp or your dealer for furthe...
Страница 8: ...t does not cover incidental or consequential damages or damages to other products resulting from defects in D Agostino LLC products 9 Metal and metal finishing have natural variations in color gloss and texture Variations in these characteristics are not considered defects and are not covered by warranty 10 U S residents Depending on which state you live in you may have other rights not elaborated...
Страница 9: ...er Audio Systems LLC All rights reserved Handmade and built by hand in the USA using USA machinists vendors and parts procurement For more information about Dan D Agostino Master Audio Systems please visit www dandagostino com ...
