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Manual-3

Rear Panel Description

1

 MASTER IN

 are balanced Tip-Ring-Sleeve (TRS) ¼" Master Inputs. These Inputs feed all six MONO OUTs when all MONO 

INs are not used. Connecting to individual MONO INs disconnects that channel from these Inputs (refer to the Block Diagram). 

For unbalanced operation use a standard mono ¼" plug; for balanced operation use a TRS (stereo) ¼" plug wired as follows:

      

TIP is (connect to Pin 2 on a 3-pin connector).

      

RING is signal – (pin 3 in a 3-pin connector).

      

SLEEVE is chassis ground.

2

 MONO INPUTS

 are TRS ¼" jacks which accept either balanced or unbalanced mono signals. These are switching jacks which 

automatically bypass the MASTER IN jacks whenever a plug is inserted (see the Block Diagram). Same wiring conventions as in 

above.

3

 MONO OUTPUTS

 are ¼" TRS jacks that deliver either an unbalanced output (use TS plugs), or a balanced output (use TRS 

plugs). Follow wiring conventions as in 

above.

4

 EXPAND OUTS

 are ¼" TRS jacks connected in parallel with the MASTER IN jacks, allowing two or more SM26Ss to be 

daisychained for multiple splitting. Simply connect the EXPAND OUT to the MASTER IN of another SM26S; there is no limit 

to the number of expansions possible with the SM26S. 

 

NOTE: These Expand Outputs are 

not

 buffered from the Master Inputs. Therefore it is not possible to mix both balanced and 

unbalanced lines in the same channel between several units: once the ring and sleeve are shorted anywhere in the chain (by using a 

mono plug) the entire line becomes unbalanced.

5

 MIX OUTPUTS

 are balanced TRS ¼" outputs controlled by the MASTER OUTPUT LEVEL control. They are fed either by 

the MASTER IN or by any of the six MONO INPUTS, or a combination of both (see 

The Swiss Army Mixer 

RaneNote). Follow 

wiring conventions as in 

above.

6

 

Universal Voltage Input:

 via a miniature IEC 60320 C6 appliance inlet. This mates with an IEC 60320 C5 line cord (USA 

domestic). Do 

not

 lift the ground connection!

SM26S

ALL INPUTS AND OUTPUTS ARE BALANCED: TIP = POS(+), RING = NEG(–), SLEEVE = CHASSIS GROUND

LEFT

RIGHT

LEFT

RIGHT

MONO OUTPUTS

MONO INPUTS

6

5

4

3

2

1

6

5

4

3

2

1

MIX OUTPUT

EXPAND OUT

MASTER IN

100-240 V

50/60 Hz 7 WATTS

RANE CORP.  MADE IN U.S.A.

ACN 001 345 482

COMMERCIAL AUDIO

EQUIPMENT 24TJ

R

5

1

2

3

4

6

Summary of Contents for SM 26S

Page 1: ...proper output level The MASTER INPUT LEVEL control adjusts both Right and Left Input signal levels together WEAR PARTS This product contains no wear parts 10 0 2 4 8 6 10 0 2 4 8 6 10 0 2 4 8 6 10 0 2 4 8 6 10 0 2 4 8 6 10 0 2 4 8 6 10 0 2 4 8 6 10 0 2 4 8 6 10 10 6 2 6 2 10 10 6 2 6 2 10 10 6 2 6 2 10 10 6 2 6 2 10 10 6 2 6 2 10 10 6 2 6 2 MASTER INPUT 2 3 4 5 6 1 POWER MASTER OUTPUT SM26S SPLITT...

Page 2: ...Right Master Input program to each channel s MONO OUT PAN When used as a MIXER this control pans the Mono channel Input between the LEFT and RIGHT MIX OUTPUTS 4 MASTER OUTPUT LEVEL controls the gain of the output stages and the amount of signal at the MIX OUTPUT jacks It does not affect the level of any of the six MONO OUTPUTs This allows an increase in headroom to eliminate overloading due to exc...

Page 3: ...re SM26Ss to be daisychained for multiple splitting Simply connect the EXPAND OUT to the MASTER IN of another SM26S there is no limit to the number of expansions possible with the SM26S NOTE These Expand Outputs are not buffered from the Master Inputs Therefore it is not possible to mix both balanced and unbalanced lines in the same channel between several units once the ring and sleeve are shorte...

Page 4: ...st only be done with the power off by qualified service personnel If an SM26S needs to have an additional set of indepen dent outputs as in a 2x4 stereo distribution amplifier see Swiss Army Mixer Figure 10 the LEFT and RIGHT MIX OUTPUTS can be used in addition to the 6 MONO OUTS Normally the LEFT and RIGHT MIX OUTPUTS produce the sum mix of all 6 LEVEL and PAN controls To break any channel away f...

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