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6. ADVANCED FUNCTIONS 

 
 

6.5. Ecomode 

 

The 

Ecomode

  serves  to  reduce  heat  and  unnecessary  power  consumption  when  the  unit  is 

switched  on  but  not  in  use.  After  9  minutes  without  receiving  signal,  the  V  110  SE  Ecomode  is 
activated, turning down the power. In this “sleep” mode, the V 110 SE draws less than 20 W Idle 
current.  Therefore  the  running  unit  produces  no  heat,  because  the  heater  voltage  and  the  high 
voltage  for  the  power  amplifier  section  are  switched  off.  When  the  music  signal  is  once  again 
sensed by the V 110 SE, the Ecomode circuit will turn the unit  back on, with a warm-up/start-up 
delay of approximately 35 seconds before the unit will operate.  
The Ecomode also serves to increase the lifetime of the tubes, while having an added benefit of 

improved  safety

  allowing  the  V  110  SE  owner  a  level  of  security  against  any  problems  when 

leaving the unit powered on. The Ecomode is a safety and energy-saving feature that automatically 
switches off the amplifier's tube circuitry during breaks of more than 9 minutes.  
 
Ecomode  reduces  the  overall  power  consumption  of  the  amplifier  to  under  20W,  compared  with 
140W in normal operation. When detecting a signal, the V 110 SE reactivates automatically and is 
ready for use again within 30 seconds. 
 

Rear panel switch settings 

 

 

Eco off: 

The Ecomode electronic is off, the amplifier is on. 
 

Eco on: 

The Ecomode electronic is activated. Ecomode is signal-actuated; after a 9-minute 
silence,  Ecomode  switches  in  automatically.  The  soft-start  LED  [6]  indicates  that 
the Ecomode was turning down the unit. As soon as the Ecomode circuit detects 
the  presence  of  an  input  signal  (from  the  CD  player,  for  example)  it  will 
automatically  power  the  V  110  SE  up.  The  process  takes  approximately  30 
seconds, after which time the soft-start LED will extinguish to show that the V 110 
SE is ready for use.  
Note:  
If  you  switch  on  the  V  110  SE  with  Ecomode  active,  it  will  go  through  the  start 
procedure. If it fails to detect a music signal, it will shut down after 10 minutes. 

 

As well as saving electricity, Ecomode has a number of other advantages:  
-   Extended tube life 
-   Reduced heating of the whole unit 
-   Increased passive safety if the unit is left on by mistake 
Ecomode is not the same as standby, however, because certain sections of the 
amplifier remain on. 

 

Important!  
You cannot adjust the BIAS in Ecomode once the amplifier has powered 
down! Powered down during Ecomode is indicated by the soft-start-LED. 

 

Amp off: 

The power section of the amplifier is off. 
This setting is recommended if only the input section is in use. For example, this 
would  make  sense  by  using  the  V  110  SE  as  a  distributor  for  a  signal  for  an 
external headphone amplifier perhaps. Record-Out and regulated Pre-Out is active. 
The signal is not activating the Ecomode to turn on the power section. 

 

Ecomode

Eco

off

Eco

on

Amp

off

Summary of Contents for V 110 SE

Page 1: ...V 110 SE Owner s Manual English...

Page 2: ...insights into the interaction of amplifier and loudspeaker With tube amplifiers in particular a general reluctance to depart from the classic circuit designs has not done the technology any favors Alt...

Page 3: ...4...

Page 4: ...ector alternative output tubes 18 6 2 Changing the damping factor 19 6 2 Protection 20 6 3 Soft Start 20 6 4 Ecomode 22 6 5 Front Channel 22 6 6 Pre Out regulated 22 6 6 1 Using with an active subwoof...

Page 5: ...6...

Page 6: ...ciple The much misunderstood negative feedback does its job extremely well without having any influence on the acoustic side The new amplifier generation impresses with extreme linearity significantly...

Page 7: ...engineer to replace blown fuses with ones of the same type and rating If your amplifier requires servicing please ship or take your equipment directly to OCTAVE or to one of our authorized service ce...

Page 8: ...le materials gases or vapors Avoid areas where there may be heavy accumulations of dust or where the unit may be subject to mechanical vibration Place your OCTAVE amplifier on a stable level surface 2...

Page 9: ...control 2 screwdrivers 1 x 2 mm flat bladed screwdriver for adjusting the bias 1 x 2 5 mm Allen key for removing the cover Owner s manual with warranty card Cloth and gloves 3 2 Removing the grille Pr...

Page 10: ...nent as well as tube life considerably by protecting against stress caused by typical high inrush currents during switch on Procedure Check that the Ecomode switch on the rear panel is in the Eco off...

Page 11: ...ter an additional 5 to 10 minutes the BIAS control LEDs will change from yellow to green This indicates the correct bias and the unit is ready If you notice any irregularity in the display please refe...

Page 12: ...13 3 GETTING STARTED 3 7 Connection options overview...

Page 13: ...level input for tuner etc Pos 3 Aux 1 RCA line level input for video etc Pos 4 Aux 2 RCA line level input for video etc Pos 5 CD 2 XLR line level input for CD SACD or similar Pos 6 The electronic BIA...

Page 14: ...witched on Protection Red LED lights up when the electronic protection system has switched off the amplifier in response to an amplifier fault see chapter 6 3 Soft start Lights up during the soft star...

Page 15: ...with Phono option AUX 1 RCA line level input for Video etc Tape Rec Record output for tape or DAT GND Ground connector for Turntable Front Channel Input for the front channel of a multichannel receive...

Page 16: ...pacitance upgrade for the power amplifier section see chapter 10 You should switch off the V 110 SE using the power switch before connecting and disconnecting the Black Box AC supply socket IEC socket...

Page 17: ...he maximum output power is limited to 2 x 70 W to avoid overloading these tubes The rather rare tubes of type KT 90 and KT 100 can be used also in the LOW position The EL 34 can be used in the LOW Pos...

Page 18: ...speakers popular example are the models of the B W 800 series whose impedance increases by design in the midrange The HIGH version has ad vantages for electrostatic speaker such as Martin Logan which...

Page 19: ...he output tubes A fault in one of the preamp tubes which overloads the affected channel Once the protection system has cut in the only way you can turn the V 110 SE back on is to turn the on off switc...

Page 20: ...s off the amplifier is on Eco on The Ecomode electronic is activated Ecomode is signal actuated after a 9 minute silence Ecomode switches in automatically The soft start LED 6 indicates that the Ecomo...

Page 21: ...crossover in the subwoofer electronics will block unwanted DC and low frequency signals 6 7 2 Using the V 110 SE in bi amped systems Another option provided by the adjustable Pre Out is bi amping via...

Page 22: ...S current to two different values low and high in addition to the Power selector High and Low Output tubes can be divided into two broad classes classic pentode output tubes for medium power amplifier...

Page 23: ...d Using selected output tubes only makes sense if the idle current is adjusted accurately as is clearly shown in Fig 1 Technical Data How to set the BIAS Turn the Input selector knob 2 clockwise to th...

Page 24: ...00 6550 KT 90 See chapter 7 2 These tube types do not have to be operated at a high BIAS setting they will work perfectly well on the low setting However certain loudspeakers may benefit from the high...

Page 25: ...3 2 New untested output tubes should be allowed a longer warm up period You should adjust these tubes after about 20 minutes 7 5 Running in All OCTAVE equipment is subject to a 48 hour soak test at t...

Page 26: ...ctive RIAA equalization with an active 2nd order subsonic filter The phono preamplifier uses semiconductor technology throughout The subsonic filter suppresses undesirable low frequency signals in the...

Page 27: ...s dynamic range separation depth soundstage size and articulation rendering the musical reproduction clearer throughout the entire frequency range The amplifier remains unaffected by mains variations...

Page 28: ...discharges the unit s electrolytics The yellow LED indi cates that this procedure is taking place The discharge circuit also activates if the SBB connecting cable is accidentally removed This is to pr...

Page 29: ...rs you have two grounded components connected to the V 110 SE You must now unplug your components in reverse order to find out which of them is grounded Usually the hum will still appear even when the...

Page 30: ...fridges and 12V halogen lamps can produce strong radio interference when they turn on and off Depending on the wiring in your home this can result in clicks and pops in your loudspeakers To fix the pr...

Page 31: ...he BIAS screws to the extreme right and leave them there If you have not been able to adjust the BIAS satisfactorily turn the adjuster screw back to its extreme left position Driver tube heater fault...

Page 32: ...e protection system to trip Should this happen switch the V 110 SE off and replace the problem tube Faulty driver tube In very rare cases a problem with one of the driver tubes can cause the V 110 SE...

Page 33: ...3 minus Output stage Output Power into 4 ohms Power Selector High 2 x 110W RMS Power Selector Low 2 x 70W RMS Peak Power into 4 ohms Power Selector High 2 x 130W Peak Power Selector Low 2 x 90W Peak I...

Page 34: ...up time 50 sec Power consumption 500 W at full power 190 W idle 20 W in Ecomode Weight 22 70 kg Mains fuse For 230 240V 4A slow blow H 5 x 20 mm For 115 240V 6 3A slow blow H 5 x 20 mm For 100V 6 3 A...

Page 35: ...usted correctly Curve 2 BIAS 10 out Curve 3 BIAS 30 out Graph 2 Frequency response 5 W into 4 ohms The frequency response curve clearly shows the low frequency extension of the V 110 SE linear to 10 H...

Page 36: ...W into 4 ohm there is no mains interference to be seen 50 Hz 200 V 100 Hz 70 V The k2 k3 k4 and k5 noise spectrum is extremely low and falls quickly Audio Precision A A FFT SPECTRUM ANALYSIS V 70 SE...

Page 37: ...checked but these will generally last for well over 10 years 4 Does the V 110 SE have to have all of its tubes fitted In principle the V 110 SE will also operate without tubes It is sometimes useful...

Page 38: ...tave de We reserve the right to alter and improve the specifications in pursuit of better OCTAVE logo is a registered trade mark of Andreas Hofmann Copyright by Andreas Hofmann Reproduction in whole o...

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