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12

Auditor

 

Rear Panel/Connections

XLR Connections

Switch off the unit before you begin the process of making the first 
or any subsequent connections (rear panel On/Off switch). Neglecting 
this can damage either or both your ears and your headphones!

Connect the monitoring signal to the left and right channel XLR input 
sockets.  Both  XLR  outputs  transmit  the  monitoring  signal  unaltered 
so that no additional monitoring output is needed for insertion of the 
Auditor. Input and output stages are electronically balanced. They en-
sure  high  common  mode  rejection  and  drive  long  cable  connections 
(depending on cable capacities and following input stages).

Unbalanced Connections (e. g. RCA, TS Jack)

You  can  establish  unbalanced  connections  easily  and  without  adap-
tors – for example from CD-Players with RCA outputs or to (HiFi) power 
amplifiers with RCA inputs. It is important to pay attention to the cor-
rect  polarity  of  the  three  XLR  wires.  The  diagram  shows  the  pin  wir-
ing  of  all  XLR  sockets  as  well  as  the  correct  polarity  for  unbalanced 
connections: 

Connections to RCA and TS Jack inputs or outputs are always unbal-
anced. Connections to TRS inputs or outputs may be balanced or un-
balanced. In any case we recommend to use readily configured cables 
from XLR to the respective RCA or TS/TRS connector to dispense with 
adaptors.  Ask  your  dealer  for  configured  cables.  With  the  diagram 
above any audio expert can ensure to select or configure the right ca-
bles for connections from the Auditor to any other device.

Input

Output

balanced

unbalanced

balanced

unbalanced

1=GND
2=hot (+)
3=cold (-)

1

2

3

1

2

3

1

2

3

1

2

3

Содержание Auditor 2910

Страница 1: ...Manual Auditor 120 volts headphone amplifier Model 2910...

Страница 2: ...udio Signal Processor Product Auditor Model 2910 Compliance Engineer Wolfgang Neumann Test Basis EN50081 1 1992 EN50082 1 1992 EN60065 1993 EN61000 3 3 1995 EN60065 2002 EN55013 2001 EN55020 2002 EN61...

Страница 3: ...nd of Ear Fatigue 9 REAR PANEL 10 Wiring 10 Voltage Selector Power Connector Fuse On Off Switch 11 XLR Sockets Unbalanced Connections e g RCA TS Jack 12 FRONT PANEL 13 Headphone Connection Recommendat...

Страница 4: ...LWAYS FOLLOW THE ADVICE THEY GIVE The symbol of a lamp directs your attention to explanations of impor tant functions or applications Attention Do not attempt any alterations to this machine without t...

Страница 5: ...electrical shock Electrical power Run this machine only from sources which can provide proper power at the prescribed rating When in doubt about a source contact your dealer or a professional electri...

Страница 6: ...sign of hav ing been damaged This also applies to any situation in which the unit has not been subjected to any of these unusual circumstances but still is not functioning normally or its performance...

Страница 7: ...ielded against HF interference Nonetheless you should carefully consider where you place the unit to avoid electrical disturbances It should be positioned so that you can easily reach it but there are...

Страница 8: ...g with the magnifier effect of headphones has the advantage of safely hearing clicks or similar defects and helps in fine tuning cross fades or to judge tonal problems in individual tracks 120 Volts T...

Страница 9: ...DVD in the USA Simon Heyworth s Super Audio Mastering in Great Britain or the Galaxy Studios in Belgium This 120 volt technology is based on dis crete operation amplifiers from SPL s own production d...

Страница 10: ...itch setting reflects the correct local power line voltage Input output right channel The Auditor can be fed from any stereo signal path via its rear panel XLR sockets Headphone connection on the fron...

Страница 11: ...er cord and case connection conform to VDE UL and CSA requirements The power fuse is installed behind the clack right to the power connector Power fuse ratings are 200mA slow blow 220 240 volts or 400...

Страница 12: ...blish unbalanced connections easily and without adap tors for example from CD Players with RCA outputs or to HiFi power amplifiers with RCA inputs It is important to pay attention to the cor rect pola...

Страница 13: ...uce volume level before you remove or plug in the headphone or when switching headphones This excludes louder clicks and pops reaching the ear In addition this can avoid unpleasant surprise that follo...

Страница 14: ...y in a mono sum in extreme cases they lead to cancellations Volume The VOLUME level control allows you to increase or decrease the sig nal level at the headphone output from between 10dB down to 80dB...

Страница 15: ...hing the ear In addition this can avoid unpleasant surprise that follows when a headphone s lower impedance suddenly reproduces a much higher even painful level Always take care of your hearing when m...

Страница 16: ...01 0 1 1 2k 20k 4k 6k 8k 10k 12k 14k 16k 18k Hz Phase Response Input vs Output Left and Right Channel Measuring output and input 600Ohm Volume control Auditor 0dB This measurement shows the minimum d...

Страница 17: ...phone output 6 35 mm stereo 1 4 TRS connection Pin wiring tip left ring right shaft GND Min Impedance connected 9 Power Amplifier Max Output Performance 1 7W 32 2dBm 1 kHz and 600 connection 360mW 25...

Страница 18: ...sed in the package Direct SPL product support requires product registration Please fill out the guarantee card in printed letters and send it directly to SPL Or use the online registration form that m...

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