Minstruments for Anlog Audio Signls Acoustilyzer Minilyzer Minirtor MiniSPL
MR2 MINIRATOR Anlog Audio Signl Genertor Sine Wve, Sweeps, Noise & more Frequency Resolution to 0.01 Hz Externl Power & USB Connector Bcklight for LCD & Mute Key +8 dbu Mx. Output Level THD+N < -90 db (0.003%) Minirtor MR2 is powerful udio genertor, offering full rnge of useful nlog test signls for clibrtion, mintennce nd repir of professionl udio equipment. The rotry settings wheel combined with surrounding fst ccess function keys enbles instnt nd intuitive opertion without compromising fine djustment cpbilities. Instrument opertion is further enhnced with bcklit LCD, illuminted mute button, sfety hnd strp, jck for externl DC power supply nd n USB interfce for firmwre updtes. Sine Output MR2 genertes extremely pure sine wveforms t freely selectble frequencies. In ddition, sweep signls my be defined within ny frequency intervl nd with step resolution s fine s 1/12 th of n octve. Pink Noise, White Noise Pink or White Noise is synthesized with high spectrl density, norml mplitude distribution nd with infinite cycle durtion. An utomted on-off cycle mode for convenient RT60 mesurements with the Acoustilyzer AL1 is included. Polrity, Dely Additionl test signls for mesuring speker- or cble polrity nd propgtion delys idelly complement the compnion ML1 / AL1 nlyzers. Intuitive Opertion The most frequently used prmeter chnges such s wveform, level nd frequency re ccessible vi function keys. The sensitivity of the rotry wheel is djustble with the sens key. Mute Key The mute key is illuminted nd mutes the signl genertor output. A flshing bcklight indictes the mute sttus to the opertor. Externl DC & USB Connector The typicl bttery life time is 20 hours. For continuous opertion n optionl mins power supply is vilble. The USB interfce enbles firmwre updtes vi the NTI website. Technicl Dt MR2 / MR-PRO Outputs Blnced XLR, unblnced RCA Phntom power resistnt Inputs XLR for cble test (MR-PRO) DC power supply, USB port Wve Forms Sine, Pink Noise, White Noise, Polrity test signl Dely test signl Wve File plybck (MR-PRO) Wve File Formt Smpling freq.: 48 khz (MR-PRO) Resolution: 16 Bit, Mono Output Level: 0 dbfs = 18 dbu (sine) ccording to EBU R68 Frequency Setting Rnge: 10 Hz - 20 khz Increment: in 1 digit steps Accurcy: 0.01% Stepped Sweep Freq. rnge: freely selectble Function Increment: 1/1, 1/3, 1/6, 1/12 octve Sweep speed: selectble, 0.5-5 seconds Continuous Sweep Freq. rnge: freely selectble (Chirp) Function Increment: Liner / Logrithmic Chirp speed: 1-99 seconds per cycle Level Units MR-PRO: dbu, dbv, V, dbfs, % MR2: dbu, dbv, V Output Level Rnges Wve form Min Mx MR-PRO Mx MR2 Sine, Sweep, Chirp - 80 dbu +18 dbu + 8 dbu White Noise - 80 dbu +10 dbu 0 dbu Pink Noise - 80 dbu + 8 dbu - 2 dbu Polrity, Dely Test - 80 dbu +16 dbu + 6 dbu Fltness MR-PRO: ± 0.2 db MR2: ± 0.5 db @ RL 600 Ohm Accurcy MR-PRO: ± 0.2 db MR2: ± 0.5 db @ 1 khz THD+N 22 Hz - 22 khz, verge, @ 1 khz, typicl MR-PRO: -96 db (0.0016%) @ 18 dbu, noise floor typ. 15 μv MR2: -90 db (0.0032%) @ 8 dbu, noise floor typ. 25 μv Output Impednce MR-PRO: 12.5 Ohm blnced, Imx = 10 ma MR2: 200 Ohm blnced Impednce Method: Absolute vlue Z Mesurement Mes. Rnge: 4 Ohm - 50 kohm blnced (MR-PRO) 2 Ohm - 25 kohm unblnced @ f = 30 Hz - 10 khz (Sine) nd @ Level from -20 dbu to +18 dbu Accurcy: ± 10 % or ± 2 Ohm Phntom Power Reding Mes. Rnge 0-54V (MR-PRO) Accurcy: ± 3 % or ± 0.5 V USB Functionlity Firmwre updte Mss Storge Device (MR-PRO) Flsh Memory 32 MByte (MR-PRO) for storing wve files nd configurtions Disply Grphicl, with bck light Auto-Power-Off 10, 30, 60 minutes or OFF Btteries 3 x AA Alkline dry cells or rechrgeble equivlents Bttery Life: MR-PRO: 10 h / MR2: 20 h typicl Temperture Rnge 0 to 45 C (32 to 113 F) Humidity < 90% rel. humidity, non-condensing Dimensions (LxWxH) MR-PRO: 152 x 81 x 43 mm (incl. protective shock jcket) MR2: 147 x 74 x 41 mm Weight MR-PRO: 310 g (11 oz.) MR2: 250 g (9 oz.) incl. btteries
MR2 or MR-PRO? The Minirtor is vilble s MR2 nd MR-PRO. While the MR2 hs been optimized for Vlue t most ttrctive price, the MR-PRO hs been developed with dditionl innovtive functionlity for even more demnding pplictions. Genertor Output Level mx. Fltness Output Impednce THD+N typicl Mesurement Functions Phntom Power Mesurement Impednce nd Blnce XLR Cble Tester Wve Forms Sine, Stepped & Cont. Sweep Pink Noise, White Noise Polrity- nd Dely Test Signl Proprietry Wve Files (*.WAV) Configurtions Storge Protective Shock Jcket Hnd Strp, USB Cble MR2 8 dbu +/- 0.5 db 200 Ω < -90 db MR-PRO 18 dbu +/- 0.2 db 12.5 Ω < -96 db NTI rticle codes 600 000 300 600 000 310 Bsic Signls MR-PRO offers the sme rnge of udio signls s the MR2. The optimized output stge fetures even lower residul distortion thn the MR2, combined with n extended level rnge up to +18 dbu. MINIRATOR MR-PRO Enhnced Anlog Audio Signl Genertor Sine Wve, Sweeps, Noise & more Proprietry Wve Forms (*.WAV) Impednce Meter Cble Tester +18 dbu Mx. Output Level THD+N < -96 db (0.002%) The MR-PRO is n extremely powerful nlog udio genertor to stisfy every need for the professionl engineer. Proprietry user wve forms my be loded vi USB into the internl flsh memory. Innovtive nd unique technology includes continuous monitoring of the impednce of the connected lod, the signl blnce nd the phntom power. Plus the integrted cble testing promotes MR-PRO to the level of cble nlyzer, simplifying trouble shooting tsks. MR-PRO includes ll functions of the Minirtor MR2. Mesurement Functions Sophisticted nd unique technology continuously mesures lod impednce, blnce nd ny phntom power voltge, providing detiled view of the connected lod for rpid fult finding. Accessories Pouch MR2/MR-PRO Belt pouch NTI Art.No 600 000 302 System Cse for Minstruments + Mic NTI Art.No 600 000 020 User wve forms (*.WAV) A number of user test signls my be stored s uncompressed WAV-files in the MR-PRO memory. The selected file is semlessly looped. Dt exchnge is simplified vi the USB port. Cble Test The built-in cble tester verifies the proper 1:1 pin connection through ny cble connected between the XLR output nd the built-in XLR input. Alterntively n optionl Cble Test Plug my be used for single ended instlltions. Clibrtion Certificte for MR2 / MR-PRO NTI Art.No 600 000 303 Mins Power Adpter for MR2 / MR-PRO NTI Art.No 600 000 301 Cble Test Plug for MR-PRO NTI Art.No 600 000 311 MR-PRO U I<10mA 6.3 Ω ~ ~ U/2 0.5 Ω U/2 6.3 Ω I<10mA 2 1 3 RCA XLR True Level Output Stge The compensted output stge of MR-PRO precisely stbilizes to the specified output level over wide rnge of vrying lods. Possible devitions t reching the output current limit re clerly indicted. Store Preset Configurtions Up to 10 complete instrument configurtions cn be stored in the internl flsh memory nd reloded for repetitive tsks. The sved settings my lso be trnsferred to other Minirtor MR-PRO instruments.
AL1 ACOUSTILYZER Compct Acousticl Anlyzer Rel Time Anlyzer Reverbertion Time RT60 Speech Intelligibility STIPA Zoom FFT, Dely, THD+N,... Clss 0 design Long Bttery Life (>16h) The Acoustilyzer AL1 shres common hrdwre pltform with the Minilyzer ML1. It gretly expnds the Minstruments fmily with comprehensive set of cousticl mesurement functions. The prcticl blend of electricl nd cousticl functions, combined with computer connectivity through the stndrd USB interfce positions AL1 to be n indispensble tool for every sound/system contrctor, instller nd multi-medi specilist. For existing Minilyzer users Crossgrde pckge is offered. Sound Level Meter Feturing SPL (ct, mx, min), LEQ, repetble short time LEQ nd logging functionlity. RTA disply is selectble without interrupting brod bnd mesurements, fulfilling ny event monitoring requirement. Rel Time Anlyzer, RTA Fst RTA with 1/3 nd full octve resolution lso clcultes SPL, LEQ nd Mx/Min for ech bnd. Numericl cursor redout with pek hold. Fst logging of RTA results together with brod bnd vlues vi PC interfce. Zoom FFT Extremely fst, rel-time Zoom FFT with resolutions up to 0.7Hz over the entire frequency rnge. The idel tool for visuliztion of comb filters nd nrrow bnd effects. Fetures detiled cursor redout nd dt storge. Reverbertion Time RT60 Octve bnd RT60 mesurements (8 octve bnds from 63 Hz to 8 khz) ccording to ISO3382 with uto trigger, rnging nd verging. Suitble gted pink noise sequences re included on the supplied Test-CD. Dely Time Clcultes the dely time between electricl ref erence signl nd signl from built-in microphone. A designted chirp is provided on the Test-CD. The utomtic difference disply simplifies the verifiction of dely line rrngements. Speech Intelligibility STIPA The STIPA nlyzer option llows relible mesurement of the intelligibility within 15 sec. ccording to the ltest IEC stndrds. Mesurements my be referenced to previously cquired noise level spectr. TNO verified lgorithm. Technicl Dt Acoustilyzer AL1 Sound Pressure Level Rel Time Anlyzer Zoom FFT Reverbertion Time Dely Time STIPA (Option) Electricl PC Interfce L eq, short-time L eq, L min, L mx Timer for single nd repeted mesurements Dynmic rnge (using MiniSPL): 30-130 dbspl A Filters: Flt, A- nd C-weighted, X-Curve -1, RLB Logging of SPL/LEQ results into AL1 memory Widebnd- nd RTA vlues simultneously vilble 1/3 or full octve bnd resolution, clss 0 filters SPL, LEQ nd Mx-Min disply per bnd Fst logging of results to the PC Rel-time Zoom FFT with 50% overlpping, 93 Bins Frequency Rnge: 10 Hz - 20 khz Resolution: 187.5 Hz to 0.73 Hz 8 octve bnds results, bsed on T20, ccording to ISO3382. Automtic verging with individul result redout nd storge Source signl: Gted pink noise (CD included) Propgtion dely between electricl nd cousticl signl input using built-in mic. Resolution < 0.1 ms, mx time: 1 s Dedicted test signl: NTI chirp (CD included) Single vlue STI nd CIS test result. Modultion indices nd individul bnd level results ccessible. Error indictor. According to IEC 60268-16, 2003 relese TNO verified lgorithm Post processing with recorded spectr supported Level RMS, THD+N, Frequency, Polrity Filters: Flt, A- nd C-weighted, HP400, HP19k MiniLINK USB interfce with PC softwre nd interfce cble included Further technicl dt continued on next pge. Accessories for Acoustilyzer nd Minilyzer MiniSPL Bttery powered Mesurement Microphone NTI Art.No 600 000 022 NTI rticle codes Adpter -20dB Electricl Attenutor NTI Art.No 600 000 014 Pouch for ML1/AL1 Soft pouch with belt-loop NTI Art.No 600 000 012 System Cse for Minstruments + Mic NTI Art.No 600 000 020 MiniLINK USB PC Interfce for ML1, Softwre NTI Art.No 600 000 033 Acoustilyzer AL1 (MiniLINK included) 600 000 080 ML1-AL1 Firmwre Crossgrde 800 000 012 (for ll Minilyzer ML1 users, MiniLINK required) STI-PA Mesurement Option 800 000 013
Technicl Dt Minilyzer ML1 + Acoustilyzer AL1 Input Connectors Input Impednce Input RMS (upper mes. limit) Mx. DC Input Residul Noise Internl Microphone Monitor Output Disply Btteries Technicl Dt Minilyzer ML1 Mesurements NTI rticle codes Level-RMS, Level-Reltive, THD+N, k2...k5, vu+ppm, Frequency, Polrity, Signl Blnce Error, Frequency Sweep, Time Sweep, 1/3 rd Octve Spectrum, Scope, AFILS mesurements supported (with MiniLINK) Level Units: dbu, dbv, V RMS Accurcy: ± 0.5 % @ 1 khz Fltness: ± 0.1 db Bndwidth: 20 Hz to 20 khz Resolution: 3 digits (db-scle) or 4 digits (V-scle) Frequency Rnge: 10 Hz to 20 khz Resolution: 4 digits Accurcy: < ± 0.1 % THD+N including 2 nd to 5 th hrmonics nlysis Mes. Bndwidth: 10 Hz to 20 khz Resolution: 3 digits (db-scle) or 4 digits (%-scle) Residul THD+N: blnced < -85 db @ -10 dbu to +20 dbu unblnced < -74 db @ 0 dbu to +14 dbu vu & PPM (vu-indictor nd Pek Progrm Meter) ccording to IEC 60268 nd DIN 45406. PPM Type I, II nd Nordic. Both meters with djustble reference nd with nlog & numericl pek-hold redout. Polrity Test Positive/Negtive detection through internl microphone or XLR/RCA connector. Checks polrity of midrnge-spekers, woofers nd cbles. MR2 or MR-PRO provides test signl. Signl Blnce Error Indiction rnge 0.0 % to 100 % Devition from perfect blnce in % or *1 Sweep Level vs. Frequency or Level nd THD+N nd Frequency vs. Time 1/3 rd Octve Spectrum cc. IEC 1260, clss II nd ANSI S1.11-1976, clss II from 50 Hz to 20 khz, Brgrph for Level RMS 20 Hz to 20 khz Scope Filters XLR blnced, RCA unblnced 40 kohm blnced, 20 kohm unblnced +20 dbu blnced, +14 dbu unblnced use Adpter -20 db for blnced levels up to 40 dbu ±50 V DC < 12 µv, XLR-input shorted Omni directionl (for polrity nd dely mesurements only) Jck 3.5 mm (1/8 ), suitble for ll common hedsets Bcklit grphic LCD, 64 x 100 pixels 3x AA btteries (lkline) Typicl bttery lifetime > 16 hrs Dimensions (LxWxH) 163 x 86 x 42 mm (6.4" x 3.38" x 1.63") Weight 300 g (10.5 oz) incl. btteries Temperture 0 to +45 C (32 to 113 F) Humidity < 90 % R.H., non condensing Auto triggering, uto rnging, uto scling Flt, A-weighting, C-messge, Highpss 22 Hz / 60 Hz / 400 Hz, Voice bndpss, X-Curve -1 Minilyzer ML1 600 000 011 Minilyzer ML1 incl. MiniLINK USB PC Interfce 600 000 030 Frequency Sweep ML1 utomticlly triggers to sweep sequence with ny step width nd records the frequency response. The Minirtor MR2 or MR-PRO my be used s signl source. After cpture ll sweep dt is vilble. THD+N Supports Totl Hrmonic Distortion plus Noise (THD+N) nd 2 nd to 5 th selective hrmonic distortion s db vlue or in %. Input level nd frequency mesurement runs in prllel nd the blnce indictor finds defective cbles. Level Continuously mesures bsolute input levels either in volts, dbu or dbv nd the signl frequency. Reltive mesurements re lso supported. Connecting MiniSPL further supports bsic SPL nd LEQ mesurements. Polrity Finding wrongly connected spekers is s simple s moving ML1 into the sound field of the speker under test nd its polrity will be displyed. The sme mesurement through the XLR input is idel for cble tests. Time Sweep Intermittent fults re often hrd to find. The time sweep records the RMS level, frequency nd the THD+N vlue simultneously, helping to monitor the udio signl during long period of time for lter nlysis. Scope Provides quick nd robust look t the wveform of the blnced udio signl, quickly finding clipping mplifiers etc. The uto-scle nd uto-trigger functionlity re normlly only found in expensive stnd lone scopes. MINILYZER ML1 Level: RMS, Rel, SPL, LEQ THD+N, 2nd to 5th Hrmonics Frequency nd Time Sweeps Scope, vu+ppm, Polrity Blnced & Unblnced Input High Accurcy (+/- 0.1dB) Anlog Audio Anlyzer The Minilyzer ML1 is powerful, complete udio nlyzer in plm-sized formt. Its comprehensive set of esy to ccess mesurement functions simplify the process of system verifiction, dignostics nd repirs of even very complex udio instlltions. The smrt user interfce ids opertors of ll skill levels by setting ll rnges utomticlly nd providing complete results on single screen. The optionl MiniLINK USB interfce supports dt storge, documenttion nd firmwre updtes.
MiniSPL Mesurement Microphone 1/2 Mesurement Mic Bttery Powered Blnced Output Omni-directionl Individully Adjusted Auto Power-Off Control The MiniSPL is the idel ccessory for the Acoustilyzer nd Minilyzer. Its self-powered design, the individul fctory djustment nd the uto power-off compel the MiniSPL to be n ccurte, esy to hndle yet ffordble mesurement microphone. Technicl Dt MiniSPL (NTI rticle code: 600 000 022) Microphone Type Sensitivity 1/2, omni-directionl, pre-polrized condenser free field trnsducer (20 ±2) mv/p, (-34 ±1) dbv/p @ 1 khz, blnced output Frequency Response 100 Hz - 1250 Hz ±1 db 20 Hz - 20 khz ±3 db (IEC61672, clss 2) Pek Acoustic Input Noise Power Supply 130 db SPL @ 1 khz 30 db SPL, A-weighted 1 x AA bttery 1.5 V, bttery lifetime typicl 300 hrs NTI AG Im lten Riet 102 9494 Schn Liechtenstein, Europe Phone +423 / 239 60 60 Fx +423 / 239 60 89 info@nti-udio.com www.minstruments.com NTI Americs Inc. PO Box 231027 Tigrd, Oregon 97281, USA Phone (503) 684-7050 Fx (503) 684-7051 merics@nti-udio.com NTI Jpn Limited Ryogokuskmoto Bldg. 1-8-4 Ryogoku, 130-0026 Sumid-ku Tokyo, Jpn Phone +81 / 3 3634 6110 Fx +81 / 3 3634 6160 okysu@nti-jpn.com Minstruments, Acoustilyzer, MiniSPL, MiniLINK, Minilyzer nd Minirtor re Trdemrks of NTI. All informtion subject to chnge without notice. MI 08/07 E 25.000 VV 08.07