Owner’s Manual
Seven Channel Power Amplifier
®
M28
© NAD M28
ENGLISH
FR
ANÇ
AIS
ESP
AÑOL
IT
ALIANO
DEUT
SCH
NEDERL
ANDS
SVENSK
A
РУ
ССКИЙ
Page 1: ...Owner s Manual Seven Channel Power Amplifier M28 NAD M28 ENGLISH FRANÇAIS ESPAÑOL ITALIANO DEUTSCH NEDERLANDS SVENSKA РУССКИЙ ...
Page 2: ... An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits or where it can fall into such power lines or circuits When installing an outside antenna system extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal Overloading Do not overload wall outlets extension cords...
Page 3: ...n appliance with a protective earth terminal should be connected to a mains outlet with a protective earth connection RESPONSIBLE PARTY Lenbrook International 633 Granite Court Pickering ON L1W 3K1 Canada Tel 1 905 8316555 IF IN DOUBT CONSULT A COMPETENT ELECTRICIAN This product is manufactured to comply with the radio interference requirements of EEC DIRECTIVE 2004 108 EC NOTES ON ENVIRONMENTAL P...
Page 4: ... external source s volume control according to desired listening level SAVE THE PACKAGING Please save the box and all of the packaging in which your M28 arrived Should you move or otherwise need to transport your M28 this is by far the safest container in which to do so We ve seen too many otherwise perfect components damaged in transit for lack of a proper shipping carton so please Save that box ...
Page 5: ...TANDBY The M28 can be setup to automatically go to standby mode if there is no active source input within 30 minutes Auto standby mode can be enabled or disabled by the following steps Enable Auto Standby mode With M28 at operating mode press and hold the LED LEVEL button until the Power indicator NAD logo flashes once At operating mode the M28 will automatically go to standby mode if there is no ...
Page 6: ... SINGLE ENDED input ports 2 SINGLE ENDED Use single ended analog audio input for sources preamplifiers or processors that are not equipped with BALANCED analog audio output With SINGLE ENDED as the selected audio input ensure that SELECT switch is set to SINGLE ENDED 3 PROTECT When a specific channel goes to protect mode the corresponding PROTECT LED will turn red The other amplifiers that did not...
Page 7: ...to the amplifier and may void the warranty 8 SPEAKER The M28 is equipped with gold plated color coded transparent and special high current binding post speaker terminals Connect FRONT L FRONT R CENTER SURR R SURR L SURR BL and SURR BR speaker terminals to corresponding speakers Make sure the red terminal and black terminal are connected to the corresponding and terminals of the speaker Use extra c...
Page 8: ...f the rear panel Unplug the mono plug No sound No input signal applied through the analog audio input ports Check that there is active input signal applied through the analog audio input ports External source volume control is set to minimum level Turn up external source s volume control until audio is heard No sound one channel Speaker not properly connected or damaged Check connections and speak...
Page 9: ... Damping factor 750 ref 8 ohms 50 Hz and 1 kHz Input sensitivity 1 3V ref rated power Input impedance 47 kohms Balanced 23 kohms Single ended Signal noise ratio 102dB A weighted ref 1W Balanced 97 dB A weighted ref 1W Single ended 124 dB A weighted ref rated power Balanced 120 dB A weighted ref rated power Single ended Frequency response 0 1 dB ref 20 Hz 20 kHz 3 dB at 3 Hz to 60 kHz Voltage gain ...
