Nady SPM42504 - Manuals - manualsarea.com

Page 2 - C h a n n e l S t e r e o P o w e r e d M i x e r; FEATURES

SPM-4250 4 C h a n n e l S t e r e o P o w e r e d M i x e r Congratulations on your choice of the NADY AUDIOSPM-4250 Stereo Powered Mixer — you havepurchased one of the finest stereo powered mixing unitson the market today. This unit was developed using theexpertise of professional sound engineers ...

Page 3 - IMPORTANT SAFETY INSTRUCTIONS; WARNING

IMPORTANT SAFETY INSTRUCTIONS WARNING ATTENTION : RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR An equilateral triangle enclosing a lightening flash/arrowhead symbol is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure which may be of sufficient m...

Page 4 - INSTALLATION; SETUP AND OPERATION

INSTALLATION 4 To ensure years of enjoyment from your NADY AUDIO SPM-4250 powered mixer, please read and understand thismanual thoroughly before using the unit. 1. INSPECTION Your NADY AUDIO SPM-4250 was carefully packed at the factory in packaging designed to protect the units in shipment.Before in...

Page 5 - FRONT CONTROLS AND CONNECTIONS; CHANNEL SECTION; GAIN

5 FRONT CONTROLS AND CONNECTIONS CHANNEL SECTION (1) MIC INPUT This electronically balanced XLR input is designed toaccept signals from any balanced or unbalanced lowimpedance (Low Z) microphone. The XLR jack isconfigured for: Pin1 = ground, Pin2 = positive (+), Pin3 =negative (-). (2) LINE INPUT Th...

Page 6 - AUX

6 FRONT CONTROLS AND CONNECTIONS (10) sound, add warmth to vocals, or extra punch to bass,drums and synths; the MID control can be used to definethe midrange or bring out the vocals; and adjusting theHIGH control can provide a crisp sounding high end.Another very important, yet often overlooked tech...

Page 7 - MASTER SECTION; ECHO DEPTH; ECHO

7 FRONT CONTROLS AND CONNECTIONS MASTER SECTION (10) POWER ON/OFF SWITCH This switch turns the unit on and off. The SPM-4250 usesrelays to ensure quiet turn-on and turn-off. (11) 48V PHANTOM POWER LED Lights to indicate when 48V phantom power is turned on. (12) ECHO EFFECTS DISPLAY This numeric Effe...

Page 8 - REAR CONTROLS AND CONNECTIONS

REAR CONTROLS AND CONNECTIONS 8 (25) PHANTOM POWER ON/OFF SWITCH When this switch is depressed, +48V of phantom power will be supplied to the XLR mic inputs. (26) SPEAKER OUTPUT JACKS The left and right 1/4" speaker outputs can deliver up to 125W RMS per side to 4 Ω loads. (27) POWER CONNECTOR T...

Page 9 - CONNECTIONS

CONNECTIONS 9 This NADY AUDIO mixer uses 4 different types of audio connectors for the various input/output connections: (1) XLR balanced; (2) 1/4” TRS phone jacks for balanced, unbalanced, stereo, or in/out inserts; (3) 1/4” TS unbalanced; (4) RCA pin unbalanced Figures 1. Balanced XLR input connec...

Page 10 - SPECIFICATIONS; Input Connector Input Impedance

SPECIFICATIONS 1. INPUT SECTION 2. OUTPUT SECTION The specifications above are correct at the time of printing of this manual. For improvement purposes, all specificationsfor this unit, including design and appearance, are subject to change without prior notice. 10 3. MIXER SECTION Frequency Respons...

Page 11 - NOTES

Page 12 - SERVICE FOR YOUR NADY AUDIO PRODUCT

SERVICE FOR YOUR NADY AUDIO PRODUCT (U.S.) Should your NADY AUDIO product require service, please contact the Nady Service Department via telephone at (510) 652-2411, or e-mail at [email protected]. (International) For service, please contact the NADY AUDIO distributor in your country through the dea...