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model: ref four

      

product id: reffour17f

 

     

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www.b2audio.com / www.facebook.com/b2audio

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Ref four

4 ch Reference amplifier

              Class A-Ab 

owner’s manual

Summary of Contents for Ref Four

Page 1: ...model ref four product id reffour17f s w eet like danis h Audiophile Acoustics www b2audio com www facebook com b2audio Ref four 4 ch Reference amplifier Class A Ab owner s manual...

Page 2: ...full l the SQ To obtain the full poten al of the ampli er and to minimize failure it is strongly recommended necessary to upgrade the stock electrical system Ensure the system is in accordance with th...

Page 3: ...KHz High Pass Crossover 40 Hz 4 KHz Band pass crossover 40 Hz 4 Khz Total Harmonic distortion 0 15 1 Khz Specifications Continious output power RMS 12 5 V 0 2 THD 13 8 V 0 2 THD 14 4 v 1 thd Power 4 7...

Page 4: ...band pass front channels 40 Hz 4 khz Using low pass and high pass crossovers at the same time Using low pass and high pass crossovers at the same time creates an adjustble band pass crossover from 40...

Page 5: ...e vechile s chassis use grommets to protect the cable Connect the speaker wires according to the terminals on the speaker s Strip 3 8 1 cm of insulation of the end of each cable and twist the cable st...

Page 6: ...It is crucial that all terminals are used with the adequate cable to ensure correct operation Connect the power cables to the power terminal labeled as BATT The amplifier has 3 x 40A internal fuses h...

Page 7: ...s use grommets to protect the cable Connect the speaker wires according to the terminals on the speaker s Strip 3 8 1 cm of insulation of the end of each cable and twist the cable strands together tig...

Page 8: ...each thermal at a faster rate will eventually go into protect Impedance load under 1 ohm stereo is not warranted HEAD UNIT Ref four bridge Speaker impedance 2 Ohm 8 Ohm will reach thermal at a faster...

Page 9: ...le chassis AMPLIFIER DOESN T TURN ON Measure voltage on the 12V terminal Ensure that the remote terminal has min 13 8 V DC remote connection Recheck the ground GND connection Inspect the in line fuses...

Page 10: ...urns The warranty applies to the original purchaser of the product it being sold by authorized B2 audio dealers The warranty does not cover 1 Damage caused by accident abuse misuse improper operation...

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