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S-4

Automatic Mixing Console

Description

The Sanctuary Series S-4 is a result of Peavey Electronic's continuing commitment to bring high quality sound and ease of operation
to the worship environment. Automatic mixing is an important sound system tool that not only simplifies the mixing of spoken word
microphones, but also improves sound quality and increases available microphone gain for soft-spoken individuals. The S-4 uses the
Sanctuary Series design approach of building on the experience of people that mix sound for worship to create products that
uniquely fit the church market.  

The S-4 is a single-rack-space, four-channel automatic mixing console that not only serves as a main mixer in applications where
microphone-mixing requirements are simple, but also is a powerful sub-mixer or automix controller in systems of any size. Unlike
other automatic mixers on the market, the S-4 combines much-needed features like our patented microphone priority, our patent-
pending Mid Morph

and compressor to provide unsurpassed versatility in a single box. These features, combined with the

selectable low-cut filter, allow the sound quality to be optimized on each channel. If more than four channels are needed, up to 10
S-4 mixers can be linked with TRS cables.

The power of the S-4 is not limited to the worship services. The S-4 is also an outstanding performer in dramatic productions, panel
discussions and conferences.  

How does it work?

The S-4 automatic mixer does what a good mix engineer would do by watching the incoming signals and turning down unneeded
and low priority inputs to give dominance to the microphone(s) being used. This gain-sharing Automix

technology not only

simplifies operation and reduces background noise, but it also allows maximum microphone gain before feedback.

The priority feature integrated into the automix computer solves another problem. When a person wearing a wireless mic walks
close to a stationary mic such as at a pulpit, both mics pick up the same source and cause interference called comb-filtering (a
swishing or hollow sound). By giving the wireless mic priority, the pulpit mic is turned down, minimizing this problem.

The S-4 further reduces the required human intervention with its patent-pending integration of soft-knee compressors. When the
person speaking gets too loud, the compressor can turn down the gain to help keep the overall volume under control.

ENGLISH

Features

Each channel has:
•  Studio quality high gain pre-amplifiers with

XLR mic and 1/4" line inputs

•  48 Volt phantom power
•  Selectable microphone priority 
•  Mid Morph EQ to improve clarity
•  Low-cut filter selectable between 75 Hz

and 150 Hz  to reduce rumble and 
proximity effect

•  Soft-knee compressor with variable 

threshold to control dynamic range

•  Microphone gain control that can be 

adjusted without tools but is secure 
from accidental change

•  PFL switch for setup and testing
•  Signal activity and peak indicator that

monitors the signal at multiple points

•  Channel insert or direct output 1/4" 

connector

•  Automatic/manual operation switch on

Inputs 3 and 4

Master Section:
•  Master output level control
•  Seven-segment LED output/PFL meter
•  Headphone output with level control to

monitor main output or PFL

•  Phantom power switch
•  Independent XLR balanced and 1/4" 

unbalanced outputs

•  Output level trim control
•  Link jacks for combining multiple S-4 mixers 

Summary of Contents for S 4

Page 1: ...S 4 Automatic Mixer Operating Guide For more information on other great Peavey products go to your local Peavey dealer or online at www peavey com...

Page 2: ...i n Ce symbole est utilis dans ce manuel pour indiquer l utilisateur la pr sence d une tension dangereuse pouvant tre d amplitude suffisante pour constituer un risque de choc lectrique Ce symbole est...

Page 3: ...ufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 14 Unplug this apparatus during lightning storms or when u...

Page 4: ...ity inputs to give dominance to the microphone s being used This gain sharing Automix technology not only simplifies operation and reduces background noise but it also allows maximum microphone gain b...

Page 5: ...5 CHANNEL MASTER FUNCTIONS...

Page 6: ...gnal level A wireless microphone should have precedence over a fixed podium microphone to reduce the comb filtering effects that occur when both pick up the same source For applications such as meetin...

Page 7: ...on is activated the PFL LED illuminates and the headphone output and meter switch to the PFL bus 14 48V LED Lights to indicate that the phantom mic supply is on 15 MIC INPUT XLR balanced microphone wi...

Page 8: ...re linked the same audio signal appears at each S 4 output The front panel master level and rear panel output level controls only affect the signal level from that S 4 s output NOTE The S 4 s are NOT...

Page 9: ...system mixer The S 4 or linked S 4s makes an excellent main mixer for applications where minimal adjustments or hands off operation is required The Automix circuitry and compressor allow the S 4 to b...

Page 10: ...ones premixed by the S 4 are sent to one input on the existing mix console The S 4 s should be conveniently mounted so their front panel controls can be operated as needed Not only does this add the p...

Page 11: ...Connect the mics to the console inputs then send the console direct outputs to the line inputs on the S 4 do not assign the console inputs to a bus The S 4 output is then connected to the console via...

Page 12: ...s some potential weaknesses that need to be addressed Channels should be muted using the S 4 mute switches not the console s mutes so that the signal is removed from the S 4 Automix gain computer The...

Page 13: ...e used for next step Now the output of the S 4 must be calibrated to the sound system equipment Use the procedure below that fits your application Main sound system mixer A If you have not done so alr...

Page 14: ...the direct outputs unbalanced to the console inputs using TS 1 4 cables C Set the console channel fader to 0 D Adjust the console channel gain control for proper level in the room without ringing E Pr...

Page 15: ...c sound Expander An expander performs the opposite function of a compressor It expands widens dynamic range It is most often used to turn down the sound from microphones when they are not in use Noise...

Page 16: ...V POWER SUPPLY PHANTOM POWER 48V MIC All automix 75 150 HZ LEVEL PFL MUTE INSERT DO INSERT DO SIG CLIP MASTER VOLUME COMP THRESH AUTO MAN CHAN 3 4 ONLY STATUS COMP MUTE PFL CNTRL PFL PFL BALANCED UNBA...

Page 17: ...vity is the smallest signal that will produce nominal output 4 dBu with channel and master faders set for maximum gain Nominal settings are defined as the master level control set at maximum and the c...

Page 18: ...put 68 dB Max Gain Line input Gain Adj Range 18 dB to 48 dB Line input to Main output 48 dB Max Gain Frequency Response Mic Input to Main Output with 75 HZ LC filter 75Hz 3 dB to 55KHz 1 dB Total Harm...

Page 19: ...epairs are covered by warranty Peavey will pay the return shipping charges H Ho ow w T To o G Ge et t W Wa ar rr ra an nt ty y S Se er rv vi ic ce e 1 1 Take the defective item and your sales receipt...

Page 20: ...and specifications subject to change without notice Peavey Electronics Corporation 711 A Street Meridian MS 39301 601 483 5365 FAX 601 486 1278 www sanctuary series com 80305173 2004 Printed in the U...

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