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1. 

BEA SMP_QX_E

 Technische Änderungen vorbehalten - technical specifications are subject to change without notice. 

 

Front Panel SMP.QX Series 

  

Input-Level Control (Ch. A&B)

    Level-Regler (Kanal A&B)  

  

Mains switch

    Netzschalter

  

LED indicators 

    Level -20,-10,-6,-3,0dB

    Bridge Mode, DSC, Protect, 
    Limit, Clip

   

Enter - Escape 

  Utility - Edit 

  Dual Level Navigation Wheels

  

Input / Link: XLR (m), XLR (f)

  

RS485 / Link: XLR (m), XLR (f) 

  

Speaker-Output Channel A&B  

  Speaker-Output Bridge 

  RS485 Ground Lift

  Main Ground Lift

 

SMPS power supply network

 

inrush current limiter 

 

limiter RMS, limiter PEAK 

 

loudspeaker protection 

 

DC protection 

 

Over current protection 

 

Thermal protection network 

Power-Output /Ausgangsleistung

Power-Output (Mono/BRIDGE)

Power Bandwith / Leistungs-

bandbreite

Frequency Response (10Vrms)

Signal to Noise Ratio (SNR)

THD+N 

Input Sensitivity / Eingangsempf.

Cooling Control System / Kühlung

Size wxhxd (mm) / weight (kg) 

              

              

Technical Specifications

                 

SMP700QX      SMP1300QX    SMP2000QX   SMP3000QX

350+350W / 4

175+175W / 8

700W / 8

10Hz-30kHz / 8

10Hz-40kHz / 8

110dB

< 0,05%

1,06Vrms /2,7dBu

Automatic Fan

482x88x445 9,5kg

   

650+650W / 4

325+325W / 8

1300W / 8

10Hz-30kHz / 8

10Hz-40kHz / 8

110dB

< 0,05%

1,06Vrms /2,7dBu

Automatic Fan

482x88x445 11,5kg

   

1500+1500W / 4

1500+1500W / 2

750+750W / 8

 3000W / 8

10Hz-30kHz / 8

10Hz-40kHz / 8

110dB

< 0,05%

1,06Vrms /2,7dBu

Automatic Fan

482x132x445 19kg

   

1000+1000W / 4

500+500W / 8

2000W / 8

10Hz-30kHz / 8

10Hz-40kHz / 8

110dB

< 0,05%

1,06Vrms /2,7dBu

Automatic Fan

482x88x445 12,5kg

   

              

              

DSP Amplifier Management Block Diagram

Specifications DSP

 

 Latency delay AD-DSP-DA 

0.6ms 

  

 Rotary encoders 

speed sensitive 

  

 Qty of programs 

60

  

 Mains Power ON  

with Fade in

  

 Interface 

RS485

  

 Pink/White Noise Gen. (HPF variable)  

System Utilities

 

 System Setup (Stereo / Bridge)  

 

 Standby Mode (Main power on/off)  

   

 Level Potentiometer / Amp Type / Mode

  

 DSC (Dynamic Signal Control)  

  

 Channel Link / Set default value

  

 Delay Units

  

 Ramp Function

  

 Software Version

Program Utilities

 

 Program Recall 

   

 Program Save

  

 Program Delete

Security Utilities

 

 Show Parameters 

   

 Lock Unit

  

 User Password

  

 Enable Password

 

 Inputs 

XLR balanced 

   

 Input Level max. 

12dBu

  

 Output Level meter 

LED 

  

 Noise Generator 

ON / OFF 

   

 Input Gain 

-12..+3dB

   

 Limiter 

RMS / PEAK

  

 Delay Time (max) 

288 meters

  

 DSC (Dynamic Signal Control)   ON/OFF 

  

 EQ, parametric 

8 variable filters

  

 Output Level 

-90...0dB

  

 Filter types 

 

 LoShelf 1st order 

 LoShelf 2nd order

 

 

HiShelf 1st order  

HiShelf  2nd order

 

 BELL Filter 

 

All pass 1st. order     All pass 2nd order

 

Shelving filter w/variable Q

  

 Filter Gain 

+/-15dB 

  

 Frequency Scale 

20Hz - 16kHz

  

 Bandwidth Bell filter 

0.05 - 3.0

Features Power Amplifier

QX.series DSP control

SMP-3000QX

SMP-700QX

SMP-1300QX

SMP-2000QX

USB to RS485 

Adaptor BELL DSM-RS485

Dist. max. 1300m

SMP-3000QX

SMP-3000QX

Long distance PC remote setting and supervision 

of up to 32 units SMP-QX power ampfiers

Switch mode power supply

SMP.QX amplifiers combine the well 
proven BELL Class H technology with 
today's most advanced SMPS switch-
mode power supply. 

Digital DSC Processor on board 

The Digital DSC processor is designed 
to create a superb, extremely natural 
sound quality with tighter bass and 
crisp transparent highs. 

Reduced Weight

While any common linear power am-
plifier with an output of 1500+1500 
Watts will likely account for as much 
as 30kg, BELL SMPS technology 
greatly reduces shipping weight to as 
little as 12,5kg (SMP2000QX)  

GAIN 8Band PEQ

LIMITER, RMS

X-Over

DSC

BELL SMP.QX SERIES DSP BLOCK DIAGRAM

DELAY LEVEL

LIMITER, PEAK PHASE

GAIN 8Band PEQ

LIMITER, RMS

X-Over

DSC

DELAY LEVEL

LIMITER, PEAK PHASE

  

 Interface Setup

Interface Utilities

  

 Noise Type / Level

  

 HPF Frequency / Slope

Noise Generator

 

Digital Controls

 

Rear Panel Features 

Channel A/B  Inputs & Outputs

Содержание SMP QX Series

Страница 1: ...or has been mechanically or electrically damaged or if the personal password of the user has been forgotten No user serviceable parts inside For service refer to an authorized maintenance centre BELL...

Страница 2: ...oduct should be installed abd operated in a professional 19 standard rack with adequate ventilation DISCLAIMER BELL products have been expressly designed for audio application with signals in audio ra...

Страница 3: ...ce only Pushed again Edit button activates EDIT CH B Pushed again Edit button activates EDIT CH A AMP Status LED Blue off Stereo Mode normal Blue on Bridge Mode Yellow on DSC active Red on Protect Mod...

Страница 4: ...SYSTEM UTILITY Amplifier Type Mode SYSTEM UTILITY Amplifier Type Mode NAV PROGRAM UTILITY Delete a Program PROGRAM UTILITY Delete a Program SECURITY UTILITY User Password SECURITY UTILITY User Passwor...

Страница 5: ...Amp Mains Power Power ON Amp Mains Power Power ON PM1 Enter Default setting of AMP MAINS POWER is POWER ON This parameter will not be stored with command Save Program to PC and Save Program to Device...

Страница 6: ...Disable Set Default Values Set Default Values Level Pot Level Pot SYSTEM UTIlity Channel Link SYSTEM UTIlity Channel Link Channel Link Link OFF Channel Link Link OFF Enter ESC quit Default setting of...

Страница 7: ...Mode Display will show that Channels A and B are linked Any change of parameter for channel A will also be true for channel B In Channel Link Mode display will read IN A B instead of In A and In B EQ...

Страница 8: ...r any extreme change of parameter is executed in one single step via the PC software Such abrupt changes are not possible when using the unit s encoder on the front panel Example EQ Gain is changed fr...

Страница 9: ...s Any previously active parameters will be replaced by those of the last loaded program Enter ESC quit PM1 Recall a Program 12 Theater Hamburg Recall a Program 12 Theater Hamburg Enter Loading New Pro...

Страница 10: ...ert Hall Enter Enter to Save 14 King Albert Hall Enter to Save 14 King Albert Hall Enter PM1 Enter to Overwrite 14 King Albert Hall Enter to Overwrite 14 King Albert Hall Saving to Memory 14 King Albe...

Страница 11: ...e ID Num 01 Enter PM1 sets an individual ID number for each SMP_QX amplifier When a quantity of SMP_QX amps is working in the same system interfaced via RS485 each one must be given a different ID num...

Страница 12: ...When parameter will not be shown is active and when at the same time Utility Procedures Lock Unit and Enable Password are active no parameters will be shown in the menus Edit and Utility If 2 is true...

Страница 13: ...Enter Enter Enable Password Enable Password Enter Password Enter Password Enter ESC quit Enable Password Password Disable Enable Password Password Disable PM1 Enter Security UTILITY Enable Password S...

Страница 14: ...nel A and channel B PM2 Noise Level Type Level 10dBu Type White Noise Level Type Level 10dBu Type White Noise Generator Utility Noise HPF Settings Noise Generator Utility Noise HPF Settings Noise HPF...

Страница 15: ...hannel A Channel B NAME NAME NAV SOURCE SOURCE NAV LEVEL LEVEL NAV RMS LIMITER RMS LIMITER NAV DELAY DELAY NAV POLARITY POLARITY NAV HPF HPF NAV LPF LPF NAV EQ BYPASS EQ BYPASS NAV EQ 1 8 EQ 1 8 NOISE...

Страница 16: ...lity Menu When the noise generator is active it will automatically cut any incoming audiosignal on the same channel Pink Noise to CH A aPink Noise OFF Pink Noise to CH A aPink Noise OFF Pink Noise to...

Страница 17: ...e Routing InA InB has been selected the summing Output Level is 0dB not 6dB Default settings for SOURCE Signalquelle Default settings for SOURCE Signalquelle Setup STEREO CHANNEL A IN A CHANNEL B IN B...

Страница 18: ...an input level of 4dBu and output level of 2dBu is to be expected The performance of the RMS limiter is best shown in the PC software Enter ESC quit PM1 Out A Low A Level aLevel 0 0dB Out A Low A Lev...

Страница 19: ...Peak Limiter there will be an interference in dynamics when both limiters work on the same threshold level Such extreme settings should only be chosen to fully avoid any peaks from exceeding a certai...

Страница 20: ...active using PM1 DSC Processor will boost the overall dynamics of sound DSC means extended dynamics fundametal dry subs and transparent crystal clear treble Out A Low A Polarity aPolarity Normal Out...

Страница 21: ...t A Low A EQ 1 aType HiSHF 6 f 3 06kHz Default setting of EQ Type is BELL EQ The default setting of EQ Frequency is 1 00kHz In the given example EQ Type is changed to High Shelving Filter 1st order an...

Страница 22: ...Cuts mains GND from PCB GND Speaker Output CHANNEL A CHANNEL B BRIDGE For Speakon Type Connectors Pin code 1 1 Impedance Selector SMP 3000QX only 2 OHM Mode Yellow LED on 4 OHM Mode Yellow LED off RS...

Страница 23: ...X amp use a high quality balanced line XLR XLR mic cable In order to connect a any larger number of devices up to 32 pcs connect the RS485 Link socket of the 1 st device with the RS485 input socket of...

Страница 24: ...ur PC System Hardware Device Manager Interface COM and LPT The required COM Port number will be indicated under USB Serial Port In the given example it is COM3 In order to control only 1 device the ma...

Страница 25: ...ce name The background color of the individual devices is green with black script as long as the main window of the devices are closed As soon as the Main window of any device is opened by double clic...

Страница 26: ...ilable when all active decive windows are closed In this case the devices in the ID list will be shown with black writing on green background This command will scan the entire network for connected de...

Страница 27: ...mand will overrite the current program setting All parameters loaded will be transferred to the device and will be activated A program will include all parameters with the exception of Noise generator...

Страница 28: ...ctive device window A program will include all parameters with the exception of Noise generator on off EQ bypass after loading the program EQ bypass will be reset to OFF EQ active Power Noise generato...

Страница 29: ...Channel B Utilities etc This program may have been composed as the setting for a specific Hall etc A Preset will only contain the parameters of a single amp channel No utility settings Likewise the P...

Страница 30: ...he active output channel to the PC A preset will include all parameters with the exception of Noise generator on off EQ bypass after loading the program EQ bypass will be reset to OFF EQ active Routin...

Страница 31: ...nation devices by ticking the click boxes To copy the output name tick the box Include output name The copy process will be started by the Copy program to selected devices button While copying all act...

Страница 32: ...the Master ID on green background The Device Link main window will open Master ID and device name will be shown The Copy Master to Slave click box is always activated To copy the output name tick the...

Страница 33: ...Slave window Selecting the green Master button will open the Device Link Window with Active Unlink Button This window now allows the user to select or cancel any Master to Slave Link The button Link...

Страница 34: ...unction of a limiter with parameters threshold and ratio In the PC software both EQ parameters BW and Q will be shown Q will not be shown in the device display Output Channel window Output Channel win...

Страница 35: ...only Out InA shows the graph of the mathematical addition of Input Gain CH A the frequency response of the Output CH A CH B shows additionally the frequency response of the Output CH B respectively wh...

Страница 36: ...ock some parameters of an output channel preset in order to avoid manipulation This function may only be activated deactivated by the manufacturer Locked parameters will not be displayed in the freq r...

Страница 37: ...37 1 BEA SMP_QX_E IO Meter Delays Window IO Meter Delays Window Utility Window Utility Window...

Страница 38: ...5kg Digital DSC Prozessor on board Durch den pro Kanal zuschalt baren digitalen DSC Prozessor erf hrt die erlebte Dynamik der SMP QX Endstufen eine geradezu dramatische Aufwertung Digital DSC steht f...

Страница 39: ...de Main power on off Level Potentiometer Amp Type Mode DSC Dynamic Signal Control Channel Link Set default value Delay Units Ramp Function Software Version Program Utilities Program Recall Program Sav...

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