User manual NADY MM4

[. . . ] Read this manual carefully to get the most out of your unit. Thanks for selecting NADY AUDIO as your choice in mini mixers. Date of Purchase ______________________________________________________________ Dealer's Name ________________________________________________________________ City ________________________________________________________________________ State ____________________________________ Zip ________________________________ Model #__________________________________ Serial # ____________________________ CONTENTS Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Front Panel Controls. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Rear Panel Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Typical Set-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Input/Output Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3 WA R N I N G 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 magnitude to constitute a risk of electric shock. ATTENTION: RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR An equilateral triangle enclosing an exclamation point is intended to alert the user to the presence of important operating and service instructions in the literature enclosed with this unit. IMPORTANT SAFETY INSTRUCTIONS When using this electronic device, basic precautions should always be taken, including the following: 1. Read all instructions before using the product. Do not use this product near water (e. g. , near a bathtub, washbowl, kitchen sink, in a wet basement, or near a swimming pool, etc. ). [. . . ] The product does not appear to operate normally or exhibits a marked change in performance. The product has been dropped, or the enclosure damaged. Do not attempt to service the product beyond what is described in the user maintenance instructions. All other servicing should be referred to qualified service personnel. 4 F E AT U R E S · Perfect for a variety of small home studio applications, including use with PCs. · Low noise and transparent audio · 8 inputs (1/4" phone) · Stereo outputs (1/4" TRS jacks) · Gain select switch on all channels to accommodate all types of input levels from any source: mics, cassette and CD players, instruments, keyboards, PCs, etc. · Two MM4s can be easily cascaded for increased channel capacity · Independent headphone output with dedicated volume control · L/R Aux In, Stereo Effects Send/Return, Stereo Effects sub in jacks (especially useful for cascading) · Channel L/R pan and Effect controls · Master fader and effects return and aux level controls · All controls have center detents · Channel and Master L/R peak LED indicators 5 F R O N T PA N E L C O N T R O L S 1 6 5 2 4 7 8 9 10 3 11 1. INPUT TRIM (GAIN SELECTOR) 3-way switch controls input level of both mono (Left) or stereo inputs. Select for nominal 0 dBm, -10 dBm, or -20 dBm (MIC) inputs. PAN/BAL For stereo inputs, use as a Left/Right volume balance. For mono inputs, use as a pan to place signal between Left and Right. FADER 1 ~ 4 Adjusts the volume of the associated channel. PEAK (PEAK INDICATOR) The LED indicates when input signal to that channel reaches peak level. Set the input gain select trim so the LED will light only occasionally at peak level. EFFECT (EFF SND) Adjusts the level sent to the outboard effect. EFFECT RETURN Adjusts the level returned from the outboard effect. POWER INDICATOR The LED lights to indicate that the power is switched on. PHONES Adjusts the volume at the headphone output. AUX Controls the input level from a second (cascaded) mixer or any other signal sources (CD player, cassette deck, instruments, etc. ) connected to AUX in. PEAK L/R The LEDs indicate when the master signal reaches peak level. [. . . ] EFFECT SUB IN Connect to the effect send of the second mixer when cascading two MM4s. INPUT Use only the AC adapter provided for proper operation and safety. Set the master fader to minimum before turning the MM4 on if its output is connected to other equipment such as an amplifier. 7 SPEAKER Shown dual mono or as single stereo HEADPHONE TUNERS, CASSETTE DECKS & CD PLAYERS R L/MONO INPUT R L/MONO INPUT R R L/MONO INPUT L/MONO INPUT MIC POWER AMPLIFIER R MASTER OUT L/MONO T Y P I C A L S E T- U P PHONE EFFECT SEND MASTER OUTPUT R R IN L R OUT L OUT L OUTBOARD EFFECTS MM4 CD PLAYER RECORDER 8 I N P U T / O U T P U T S P E C I F I C AT I O N S TEST CONDITIONS 1. PAN/BAL: Fader at center - Rest of volume settings all at max PAN/BAL: Master fader at center - CH fader at max - Rest of volume at settings "8" For stereo input For a 100 load For stereo output Input Terminal Level S/W Level S/W CH Input Level S/W Level S/W Level S/W Effect Return AUX Input Effect Sub Input Suitable Input +3 Source Impedance Impedance above 12 K above 12 K above 12 K above 12 K above 12 K above 12 K above 15 K below 1 K below 1 K below 1 K below 1 K below 1 K below 1 K below 1 K Input +1 Sensitivity -6 dBm -16 dBm -26 dBm -51 dBm -16 dBm -16 dBm -10 dBm Normal +2 Input 0 dBm -10 dBm -20 dBm -45 dBm -10 dBm -10 dBm -10 dBm Output Terminal +10. 5 dBm +10. 5 dBm 50mW+50mW+4 Maximum Sensitivity +17 dBm +7 dBm -3 dBm -28 dBm +20 dBm +20 dBm +10 dBm Output Terminal Master Out Effect Send Headphones Output Terminal +4 dBm -10 dBm - Output Terminal 1 K+5 1 K+5 22 Output Terminal over 5 K over 5 K over 8 9 G E N E R A L S P E C I F I C AT I O N S Input Jack (Phone) Master Out Jack (Phone) Effect · Post Fader (Phone) 8 2 Send 2, Return 2 2 1 2 1 4 4 4 4 1 1 1 1 4 2 1 40Hz~50KHz + 0. 5/-3dB 40Hz~50KHz + 0. 5/-3dB -124dBm -98dBm Below -82dBm Below -81dBm Below REAR PANEL TERMINAL AUX Input Jack (Phone) Headphone Jack (Phone) Effect Sub in Jack (Phone) Power S/W CH Level S/W(0/-10/-20/MIC) Effect Volume PAN/BAL CH Fader Master Fader PANEL CONTROLS Effect Return Volume AUX In Volume Headphone Volume Peak Indicator (Input) LED INDICATORS FREQUENCY RESPONSE INPUT NOISE LEVEL Peak Indicator (Output) Power Indicator In Case CH Level S/W is MIC Except CH Level S/W is MIC CH · 1 Level S/W (MIC) Master Fader (MIN) Master Fader (MAX)/All CH · Fader (MIN) RESIDUAL NOISE WITH INPUTS SHORTED Master Fader (MAX)/All CH · Fader (MAX) CH Level S/W (-10) Master Fader (MAX)/1 CH · Fader (MAX) CH Level S/W (-10) -80dBm Below Less Than 0. 05% (50Hz~10KHz, +4dBm Output) DISTORTION RATE CROSS TALK WEIGHT DIMENSIONS POWER REQUIREMENTS L · R · CH Less Than -70dBm(1KHz) 2. 1 lbs (0. 95kg) 8. 6" x 8. 6" x 2. 4" (218 x 218 x 61 mm) 3. 7W, 12VDC/500mA adapter supplied For improvement purposes, all specifications and design subject to change without notice. 10 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 service@nadywireless. com. [. . . ]