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Les langues disponibles
2
3
4
Inputs
0
-6
Deep
Bright
Passive
Active
MODEL TYPE: YS1087
Bias Ref
Protect
A-Z1170R / 1v2
230V
120VAC
50Hz 1,75A
60Hz 3.25A
A
THIS UNIT MUST BE GROUNDED!
DISCONNECT POWER WHEN REPLACING TUBES.
CET APPAREIL DOIT ETRE MIS Á TERRE!
Circuit
USE MATCHED TUBE PAIRS ONLY!
Breaker
DISCONNECT POWER
BEFORE SERVICING!
DÉBRANCHÉ L'APPAREIL AVANT DE
DEBRANCHER L'APPEREIL
REMPLACER LES LAMPES. UTILLISEZ
AVANT D'ENLEVER
SEULEMENT DES LAMPES EN PARIÉS!
LES COUVERCLES!
The Power and Standby Toggle Switches – LED indicates active (red) and standby (amber) modes
1
0dB / Passive and -6dB / Active Input Jacks – ¼-inch phone jacks
2
Deep Switch – Deeper bass and sparkling highs
3
Bright Switch – Add extra sparkle to your sound
4
Resonance Switch – Added tube warmth
5
Gain Control
6
3-Band Equalization and Frequency Control
7
Master Volume
8
Effects Loop (Pre-Amp Out and Power Amp In)
9
DI EQ Selector (Pre or Post EQ), Line Out XLR Jack and Ground Lift Selector – Enable or disable the GND
10
Tuner Output – ¼-inch phone jack output
11
Speaker Impedance Switch and Speaker Output Jacks – ¼-inch phone jacks and Speakon jack.
12
Tube Bias Set trim pots and Status LEDs
13
All manuals and user guides at all-guides.com
5
6
Gain
Bass
5
5
Resonance
0
10
0
10
Low
High
Protect
Low
High
Protect
Low
50 mV
50 mV
B
C
Bias
Bias
TRAYNOR YBA300
DRIVER
SPLITTER
PREAMP
12AU7
12AX7
12AX7
12AX7
V6
V5
V4
V3
POWER
6L6
6L6
6L6
6L6
6L6
6L6
V1A
V1B
V1C
V1D
V1E
V1F
6L6
6L6
6L6
6L6
6L6
6L6
V2A
V2B
V2C
V2D
V2E
V2F
7
Mid
Frequency
Treble
5
1.0K
5
0
10
200
3.0K
0
10
Hz
High
Protect
Low
High
Protect
Low
50 mV
50 mV
D
E
Bias
Bias
Bias
Effects Loop
D.I. EQ
Out
Pre
Post
Send
Return
D.I. / Line Out
Effects / D.I. / Tuner
9
10
5
8
1
Master
5
Bassmaster
YBA300
ALL
TUBE
Standby
0
10
ATTENTION: When replacing tube pairs, or as tubes
age, the bias will require adjustment. The blue LED
High
Protect
Low
High
indicates the setting is too low, the amber LED that
the setting is too high. Rotate the control until it is
halfway between the points where the LEDs come on.
50 mV
50 mV
An illuminated red LED indicates that the
F
corresponding tube pair has gone into Protect mode.
That tube pair should be replaced. The unit will
continue to operate with up-to five failed pairs.
Bias
NOTE: All 'Protect' and 'Low' LEDs are illuminated
when the unit is in standby mode.
Ground Tuner
4
Impedance
Lift
Speaker Load
with ALL Speakers
Gnd
Connected
ATTENTION: Before powering unit on,
make sure speakers are connected
SPEAKER OUTPUT
11
12
Power
On
Off
13
2
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