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2017 Void Acoustics Research Ltd.

Version 1.0

This user guide is subject to change without notice.
For the latest online version, visit:

www.voidacoustics.com

Void Acoustics and the Void logo are registered trademarks of Void
Acoustics Research Ltd. in the United Kingdom, USA and other
countries; all other Void trademarks are the property of Void Acoustics
Research Ltd.

Armonía Pro Audio Suite and the Armonía logo are registered
trademarks of Powersoft S.p.A. in Italy and other countries. All rights
reserved.

Содержание Bias V3

Страница 1: ...Bias V3 V9 User Guide V1 0...

Страница 2: ...com Void Acoustics and the Void logo are registered trademarks of Void Acoustics Research Ltd in the United Kingdom USA and other countries all other Void trademarks are the property of Void Acoustics...

Страница 3: ...15 9 3 Amplifier settings Input select 15 9 4 Amplifier settings Max output voltage 15 9 5 Amplifier settings Max mains current 16 9 6 Amplifier settings Clip limiter CH1 CH2 16 9 7 Amplifier settings...

Страница 4: ...Save to an empty slot 33 12 4 2 Overwriting an existing preset 33 12 5 Local preset Change lock code 33 12 6 Local preset Erase all presets 33 13 Setup 34 13 1 Setup Hardware info 34 13 2 Setup Hardw...

Страница 5: ...or moisture does not operate normally or has been dropped WARNING TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT ATTEMPT TO OPEN ANY PART OF THE UNIT NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO Q...

Страница 6: ...ld type waste the volume of waste sent to incinerators or land fills will be reduced and natural resources will thus be conserved The Waste Electrical and Electronic Equipment Directive WEEE Directive...

Страница 7: ...formance of the amplifier at high levels of out put and avoids mains voltage collapses typical of standard and switching power supplies Another great advantage of this technology is that its performan...

Страница 8: ...4 Mechanical drawings FIGURE 2 Bias V3 mechanical drawings Bias Series User Guide V1 0 Page 2...

Страница 9: ...FIGURE 3 Bias V9 mechanical drawings Bias Series User Guide V1 0 Page 3...

Страница 10: ...alog input in analog mode or AES3 input in AES3 mode according to the position of the switch in 5 D Smart Card slot E Multifunction buttons F LED bar signal metering channel 2 G Main switch 7 Line out...

Страница 11: ...in 5 7 Link button link input from channels 1 and 2 8 Input 1 channel 1 analog input 9 Speaker connector output channel 1 10 Speaker connector output channel 2 Bias V9 rear panel 1 2 4 3 5 6 10 7 8 9...

Страница 12: ...ct minimum Should however the amplifier be subject to an extreme ther mal load the fan will force a very large volume of air through the heat sink In the extremely rare event that the amplifier should...

Страница 13: ...etween the mains connections and the amplifier must be installed inside the rack cabinet Suggested device is 32A 250VAC C or D curve 10kA With Bias V3 provide a sectioning breaker between the mains co...

Страница 14: ...uple of XLR jack hybrid combo connectors in Bias V9 amplifiers Signal polarity for XLR and TRS plugs is shown in FIGURE 8 7 3 Analog line output Line out is provided in Bias V3 via a couple of XLR con...

Страница 15: ...NG Output terminals are hazardous wiring connection to these terminals require installation by an instructed person and the use of ready made leads Take care to secure the output terminal before switc...

Страница 16: ...used to remotely manage the DSP in Bias Series DSP amplifier and enable remote on off Bias Series provided with a AESOP board have a dedicated 2 pin Phoenix connector MCV 1 5 2 G 3 81 1803426 located...

Страница 17: ...d PROT 2 With respect to the output clipping threshold TABLE 2 LED chart 8 2 Front display When the amp is turned on the main screen appears after a short presentation The first line of the screen wil...

Страница 18: ...ew of the structure of the Main menu FIGURE 20 and DSP settings menu FIGURE 21 accessible via the front panel on Bias Series amplifiers Max Mains Current back fast 22 A rms Max Mains Current back fast...

Страница 19: ...ation Input gain sens Inuput select Max output voltage Max mains current Clip limiter CH1 Clip limiter CH2 Gate CH1 Gate CH2 Mute at Power on Idle Mode see DSP Settings diagram Device mode Addressing...

Страница 20: ...Mode Soft knee Thresh W Attack ms Release ms Mode Equiv Rout Aux Dly ms Diagnostics Tone in alarm Tone in freq Tone in Vmin Tone in Vmax Tone out gen Tone out ampl Tone out freq Tone out alarm Tone o...

Страница 21: ...B 19 0 21 9 35 dB 15 6 18 6 TABLE 4 Maximum balanced input signal vs gain 1 kHz sine wave input before clipping occurs at the output stage These values are reported with respect to the ampli fier s ga...

Страница 22: ...57 55 32 dB 60 58 35 dB 63 61 TABLE 6 Gate threshold vs gain 9 8 Amplifier settings Mute at power on This functions allows the user to automatically mute all channels when the amplifier is turned on T...

Страница 23: ...he gain trim parameter or by adjusting the analog signal level AES3 from ASEOP the primary audio signal for this configu ration is an AES3 fed via the RJ45 port AESOP DSP Out ref Chapter 7 4 Digital I...

Страница 24: ...cific parameter affects both channels the top right hand corner will report this as 1 2 9 11 1 EQs This menu gives access to the parametric output equalizer interface This menu lists the 16 parametric...

Страница 25: ...dB point The slope is freely selectable from a minimum of 6 dB octave 1st order filter to 48 dB octave 8th order filter The FIR filters can be selected as normal FIR Linear Phase or enhanced Hybrid F...

Страница 26: ...n larger that allowed It acts by re ducing the amplifier gain in order to reduce the measured output peak voltage To limit the dangers of dangerous very fast transient signals all limiters implement a...

Страница 27: ...60 500 3000 2 midange 30 100 500 3000 3 midbass 50 150 1000 5000 4 woofer 100 200 2000 5000 4 woofer 150 250 4000 8000 6 woofer 250 500 6000 10000 TABLE 9 Filters parameters Empirical observation yiel...

Страница 28: ...is done to obtain the desired damping factor with any cabling used For this end the virtual series resistor can also have a negative value to compensate cabling resistance For example using a 10 mete...

Страница 29: ...t test is based on the detection of a pure tone generated by an external tone generator on any input line The output test relies on the measurement of the im pedance at a well defined frequency the am...

Страница 30: ...ut section This function disables all output EQ limiters and damping functions Warning this operation may potentially damage connected speakers Pay special attention to shutting down any audio source...

Страница 31: ...osing an intermediate device or having a faulty cable link without compromising the ring integrity The AESOP board detects bad quality connections by counting errors on the Ethernet control Faulty con...

Страница 32: ...is the default device mode setting This applies to both AES3 A stream and AES B stream indepen dently If an AES3 stream A or B is present as input at both RJ45 ports this can happen when a ring netwo...

Страница 33: ...m The AES3 XLR stream will be routed to the AES3 B stream on both primary PORTS 1 and 2 FIGURE 37 The AES3 A stream if present will be repeated from to primary RJ45 ports 1 and 2 10 3 3 Forward to bot...

Страница 34: ...ed together in sequence i e in series FIGURE 40 and FIGURE 41 show the diagrams of daisy chain connections of 4 amplifiers with four and two AESOP ports respectively In both configuration only the fir...

Страница 35: ...ble failure at a time one degree of redundancy If two or more connections should fail one or more amplifiers depending on where the interruption occurs would be muted 10 4 3 Daisy chain with AES3 and...

Страница 36: ...ES3 A from PORT 2 to PORT 1 Repeat AES3 A from PORT 2 to PORT 1 Repeat AES3 A from PORT 2 to PORT 1 Forward to AES3 A 1 2 3 4 Port 4 secondary FIGURE 43 Daisy chain with AES3 and Ethernet redundancy f...

Страница 37: ...select the AES3 stream source to feed the output power stage The AES3 signal can come from either AES3 XLR AES3 A or AES3 B Source mode this menu allows to selects the channel s contained the selecte...

Страница 38: ...n the other hand is the sum of each single channel s RMS current level The bottom line of the screen displays the load impedance as Zload The minimum output voltage is stored internally and available...

Страница 39: ...lly stored presets that cannot be overwritten Either all 50 or none 0 of the presets can be locked After entering the correct lock code select the number of presets to be write protected 12 3 Local pr...

Страница 40: ...emote control voltage VAUX indicates if the power supply auxiliary voltage is correct IGBTCONV indicates the DC DC converter monitor status VBOOST internal post PFC voltage 192KHZ system clock frequen...

Страница 41: ...restore it to full functioning mode The red LED will be turned off and the amplifier will return to normal operating conditions only when the output current draw returns to acceptable levels 14 3 Ther...

Страница 42: ...systems as well as a single hub and linear daisy chaining A looped Ethernet topology is also permissible which will provide redundancy in the event of a network failure An amplifier system using an RS...

Страница 43: ...qualified technical personnel In addition to hav ing an in house service department Powersoft supports a network of authorized service centres If your amplifier needs repair contact your Powersoft dea...

Страница 44: ...point Latency 6 0 ms fixed latency architecture Memory Presets 8 MB RAM plus 2 MB flash for presets 50 stored locally 150 stored on SmartCard Delay 4 s input 32 ms output for time alignment Equalizer...

Страница 45: ...g point Latency 6 0 ms fixed latency architecture Memory Presets 8 MB RAM plus 2 MB flash for presets 50 stored locally 150 stored on SmartCard Delay 4 s input 32 ms output for time alignment Equalize...

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Страница 48: ...Research Ltd Unit 15 Dawkins Road Industrial Estate Poole Dorset BH15 4JY England 44 0 1202 666 006 sales voidacoustics com Registered in England Wales No 07533536 North America Void Acoustics North...

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