Yamaha O2R Manual Do Utilizador

Specifications

*1 Sensitivity is the lowest level that will produce an output of +4 dB (1.23V) or the nominal output level when the unit 

is set to maximum gain. (All faders and level controls are maximum position.)

*2 XLR type connectors are balanced. (1=GND, 2=HOT, 3=COLD)
*3 MIC/LINE INPUT and LINE INPUT phone jacks are balanced. (Tip=HOT, Ring=COLD, Sleeve=GND)
*4 INSERT INPUT phone jacks are unbalanced. (Tip=OUT, Ring=IN, Sleeve=GND)
*5 2 TRACK INPUT phone jacks are balanced.
*6 2 TRACK INPUT RCA/phone jacks are unbalanced.
✳ In these specifications, when dB represents are specific voltage, 0 dB is referenced to 0.775 volts RMS.
✳ In these specifications, when dBV represents are specific voltage, 0 dBV is referenced to 1 volts RMS.

0

–60

3k

Ω

 (XLR)

4k

Ω

 (Phone 

jack)

50 to 600

Ω

 

mics and 
600

Ω

 lines

–70 dB 

(245

µ

V)

–60 dB 

(775

µ

V)

–40 dB 

(7.75mV)

XLR-3-31 
type

*2

 or 

Phone Jack 
(TRS)

*3

–16

–26 dB 

(38.8mV)

–16 dB 

(123mV)

+ 4 dB 

(1.23V)

20

– 6 dB 

(388mV)

+ 4 dB 

(1.23V)

+24 dB 
(12.3V)

–40

4k

Ω

600

Ω

 lines

–50 dB 

(2.45mV)

–40 dB 

(7.75mV)

–20 dB 

(77.5mV)

Phone Jack 
(TRS)

*3

+4

– 6 dB 

(388mV)

+ 4 dB 

(1.23V)

+24 dB 
(12.3V)

10k

Ω

600

Ω

 lines

–10 dB 

(245mV)

+ 0 dB 

(775mV)

+20 dB 
(7.75V)

Phone 
Jack

*4

10k

Ω

600

Ω

 lines

+ 4 dB 

(1.23V)

+ 4 dB 

(1.23V)

+24 dB 
(12.3V)

Phone 
Jack

*5

10k

Ω

600

Ω

 lines

–10 dBV 
(316mV)

–10 dBV 
(316mV)

+10 dBV 

(3.16V)

RCA/phono

*6