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FEATURES  

Circuit Configuration

Frequency Response      

Signal to Noise Ratio          

Input Sensitivity       

Crossover            

High Pass Filter 

Low Pass Crossover Range     

Subsonic Crossover Range   

Bass Boost       

Phase

Output Master / Input Slave   

Remote Control

Damping Factor 

Power Terminal gauge

Fuse Rating               

               

B2

 series output power

                        POWER @ 4OHM     POWER @ 2 OHM     POWER @ 1OHM

Ref 0.5

            770W x 1                 1400W x 1                2650W x 1

                        POWER @ 4OHM           POWER @ 2 OHM          POWER @ 1 OHM 

Anno

               150W x 2 + 270W x 2    260W x 2 + 440W x 2    360W x 2 + 610W x 2

Ref 0.5

Ultra Class D Mono

:  20Hz ~ 250Hz

:  100dB

:  6V ~ 0.2V

:  24dB / Oct

:  no

:  20Hz ~ 200Hz

:  10Hz ~ 50Hz 

:  0 ~ 9dB

:  0 ~ 180 Degree

:  YES

:  YES

:  250<

:  0 ga x 1

: 250A

 ( Linked : 500A )

 

All features are subject to change in the continuing effort to improve the products without notice

1. FEATURES

2. DESIGN FEATURES

1) 

Ref 0.5

 will allow stable operation as a single unit @ 4/2/1 ohms impedance.

   Ref 0.5

 will allow daisy chain connections @ impedances down to 2 ohms.

2) 

Anno

 4 channel 1 ohm stable class AB amplifier will allow stable operation @ 4/2/1 ohms stereo 

    or 4/2 ohms mono.

3) 

B2

 amplifiers offer an advanced protection circuit for the benefit of the user. 

    Speaker short circuitry, DC offset, Voltage sensor & thermal protection.

4) The 

B2

 pcb has been designed using a double sided board and features high current mosfet 

    switching devices. 

    

Ref 0.5  

has a 24 dB slope/Oct low pass & subsonic filter.

    

Anno

 has a 24 dB slope/Oct high pass and low pass filter

5) 

Ref 0.5 & Anno 

offer wired remote level control which allows easy gain adjustment from 

    the drivers seat.

6) 

Ref 0.5

 can be used in a daisy chain connection. This will allow bridging of 2 mono amplifiers 

    @ 2 ohms to produce twice the power of one unit @ 1 ohm

Anno

4ch 1 ohm Stable class AB

:  20Hz ~ 30KHz

:  105dB

:  8V ~ 0.2V

:  24dB / Oct

:  15(150)Hz ~ 400(4K)Hz, x1, x10

:  40(400)Hz ~ 400(4K)Hz, x1, x10  

:  NO  

:  NO

:  NO

:  NO

:  YES

:  500<

:  0 ga x 1

:  240A ( External Fuses )

B2

  has through years of dedication introduced our line of  

Ref 0.5 & Anno

 amplifiers.

The 

B2

  line up are made to fullfil our philosophy for amplifiers; A variety of  applications, highest 

possible efficiency and great appearance.

controller chipsets, efficient power devices, precise thermal management and the best engineering

are the cornerstones of the 

B2

  amplifier series.

The 

B2

  amplifiers are designed to produce high power levels even from stock electrical systems. 

High efficiency is created from updating every stage through the amplifiers' circuit. High speed 

Содержание Anno

Страница 1: ...HIGH PERFORMANCE AMPLIFIERS OWNER S MANUAL ...

Страница 2: ...er Speaker short circuitry DC offset Voltage sensor thermal protection 4 The B2 pcb has been designed using a double sided board and features high current mosfet switching devices Ref 0 5 has a 24 dB slope Oct low pass subsonic filter Anno has a 24 dB slope Oct high pass and low pass filter 5 Ref 0 5 Anno offer wired remote level control which allows easy gain adjustment from the drivers seat 6 Re...

Страница 3: ...mplifiers down to 2 ohms 3 CONTROL CONNECTION 3 1 Ref 0 5 CONTROL CONNECTION 3 2 Quattro CONTROL CONNECTION INPUT Connect preamp signal cables from the headunit to RCA Input of Anno GAIN 6V 0 2V Matching the output voltage of the headunit s RCA line outs to Anno input section HIGH PASS FILTER 15Hz 400Hz 24dB Oct Adjusts the cut off point for the high pass filter The wide frequency range allows for...

Страница 4: ... steps into consideration Otherwise please go to www b2 audio com for authorized distributors or contact us directly for support 4 1 MOUNTING PREPARATION Disconnect the negative battery cable before mounting B2 series or making any connections Check the battery and alternator ground connections Make sure they are properly connected and free of corrosion Before selecting a mounting location for the...

Страница 5: ... the power cable and the other end of the fuse holder to positive battery within 20 cm of the same cable This fuse location will protect the system and the vehicle against the possibility of a short circuit in the power cable Be sure to use fuses and a fuse holder adequate for the application GND GROUND CONNECTION Locate a secure grounding connection as close to the amplifier as possible Make sure...

Страница 6: ... anywhere the cables have to pass through the holes in the metal frame or sheet metal Connect to the speakers according to terminals on each speaker Strip 3 8 of insulation from the end of each cable and twist the cables strands tightly Make sure there are no stray strands that might touch other cables or terminals and cause a short circuit Crimp spade lugs over the cable ends or tin the ends with...

Страница 7: ...MidRange Bass Tweeter Tweeter 8 ohm 2ohms Passive MidRange Bass 8 ohm 2ohms Passive Tweeter MidRange Bass Passive MidRange Bass Tweeter Anno SPEAKER CONNECTION DIAGRAM i Anno SPEAKER CONNECTION DIAGRAM ii Anno SPEAKER CONNECTION DIAGRAM iii ...

Страница 8: ...osition Step 2 Connect the master and slave Ref 0 5 amplifier in daisy chain Rca jack as shown in the diagram Step 3 Set slave Ref 0 5 amplifier output master input slave switch to slave input position Step 4 Connect speaker cable on master Ref 0 5 amplifier to subwoofer Step 5 Connect speaker cable on slave Ref 0 5 amplifier to subwoofer Step 6 Connect speaker cable on master Ref 0 5 amplifier to...

Страница 9: ...Ref 0 5 Minimum daisy chain connection impedance is 2 ohm Do not use daisy chain connection in 1 ohm CAUTION FUSE 500A Main Battery 12V Headunit GROUND 8 ohm 2ohms Ref 0 5 working Voltage is 9V 16V ...

Страница 10: ...ection Ref 0 5 has Low and high voltage protection Working Voltage is 9V 16V Voltage lower than 8 5V or higher than 16V will cause the amplifier to go into protect When over 4V DC comes into B2 series amplifiers then they will be DC protected Check whether B2 series amplifiers work after removing RCA Input If B2 series amplifiers are functional then check DC by checking RCA input L and R When DC i...

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