Blackstar Amplification HT-DUAL 产品宣传页

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The HT-DUAL offers the ultimate in high voltage valve distortion flexibility. Channel 1 has either Clean  
or Crunch modes so it can be used clean, as a boost or overdrive. Channel 2 gives distortion tones 
from super crunch right up to screaming lead. The unique switching operation will transform a single 
channel vintage amp into a three channel tone machine. 
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HT-DUAL
Specification
■ 
Genuine valve design 
■ 
Operates at 300V HT 
■ 
Cascaded valve gain 
  stages 
■ 
2 channel operation 
■ 
Clean, Crunch & Lead 
  modes 
Unique Features
  
High voltage valve design for true valve dynamics    
  and feel
■  
Two cascaded ECC83 triode stages for gain from 
  warm boost to screaming lead
■  
Enhanced tone network for massive tonal flexibility 
  with traditional passive network musicality
■  
Emulated output is a new benchmark design for 
  pro direct recording sounds 
■  
High integrity bypass for silent switching and 
  driving long cables
ISF (Infinite Shape Feature)
ISF works with the Bass, Middle and Treble 
controls to give you access to infinite new 
sound possibilities.
Tone tip:
1. Start with ISF set to half way.
2. Adjust Bass, Middle and Treble to taste. 
3. Adjust ISF to find your sound (the lower  
    the Mid the greater the effect).
■ 
Patent-applied-for Infinite 
  Shape Feature (ISF) 
■ 
Speaker emulated output 
■ 
High integrity buffered    
  bypass 
■ 
Power supply included 
■ 
Silent switching
Suggested settings
TREBLE
BASS
MIDDLE
ISF
CH1 GAIN
CH2 GAIN
CH1 LEVEL
CH2 LEVEL
CLEAN
CRUNCH
CH 1
CH 2
10
0
10
0
10
0
10
0
10
0
10
0
HT-DUAL
PURE VALVE DISTORTION
BASS
N
H
1
1
10
10
1
10
10
10
0
0
MIDDLE
11
1
10
10
10
10
0
0
0
0
0
TREBLE
1
1
1
10
10
10
10
0
0
ISF
11
1
10
10
10
10
0
00
0
0
CH1 GAIN
CH
2 GA
IN
CLE
C
C
C
C
C
A
CRU
CCC
N
1
1
1
10
10
10
10
0
0
0
0
AN
NCH
CH1 LEVEL
CH
2 LEVE
L
11
1
10
10
10
10
0
00
00
US Hi-Gain
TREBLE
BASS
MIDDLE
ISF
CH1 GAIN
CH2 GAIN
CH1 LEVEL
CH2 LEVEL
CLEAN
CRUNCH
CH 1
CH 2
10
0
10
0
10
0
10
0
10
0
10
0
HT-DUAL
PURE VALVE DISTORTION
BASS
N
H
1
1
10
10
1
10
10
10
0
0
MIDDLE
11
1
10
10
10
10
0
0
0
0
0
TREBLE
1
1
1
10
10
10
10
0
0
ISF
11
1
10
10
10
10
0
00
0
0
CH1 GAIN
CH
2 GA
IN
CLE
C
C
C
C
C
A
CRU
CCC
N
1
1
1
10
10
10
10
0
0
0
0
AN
NCH
CH1 LEVEL
CH
2 LEVE
L
11
1
10
10
10
10
0
00
00
US Clean
UK Crunch
UK Clean
UK Hi-Gain
TREBLE
BASS
MIDDLE
ISF
CH1 GAIN
CH2 GAIN
CH1 LEVEL
CH2 LEVEL
CLEAN
CRUNCH
CH 1
CH 2
10
0
10
0
10
0
10
0
10
0
10
0
HT-DUAL
PURE VALVE DISTORTION
BASS
N
H
1
1
10
10
1
10
10
10
0
0
MIDDLE
11
1
10
10
10
10
0
0
0
0
0
TREBLE
1
1
1
10
10
10
10
0
0
ISF
11
1
10
10
10
10
0
00
0
0
CH1 GAIN
CH
2 GA
IN
CLE
C
C
C
C
C
A
CRU
CCC
N
1
1
1
10
10
10
10
0
0
0
0
AN
NCH
CH1 LEVEL
CH
2 LEVE
L
11
1
10
10
10
10
0
00
00
TREBLE
BASS
MIDDLE
ISF
CH1 GAIN
CH2 GAIN
CH1 LEVEL
CH2 LEVEL
CLEAN
CRUNCH
CH 1
CH 2
10
0
10
0
10
0
10
0
10
0
10
0
HT-DUAL
PURE VALVE DISTORTION
BASS
N
H
1
1
10
10
1
10
10
10
0
0
MIDDLE
11
1
10
10
10
10
0
0
0
0
0
TREBLE
1
1
1
10
10
10
10
0
0
ISF
11
1
10
10
10
10
0
00
0
0
CH1 GAIN
CH
2 GA
IN
CLE
C
C
C
C
C
A
CRU
CCC
N
1
1
1
10
10
10
10
0
0
0
0
AN
NCH
CH1 LEVEL
CH
2 LEVE
L
11
1
10
10
10
10
0
00
00
TREBLE
BASS
MIDDLE
ISF
CH1 GAIN
CH2 GAIN
CH1 LEVEL
CH2 LEVEL
CLEAN
CRUNCH
CH 1
CH 2
10
0
10
0
10
0
10
0
10
0
10
0
HT-DUAL
PURE VALVE DISTORTION
BASS
N
H
1
1
10
10
1
10
10
10
0
0
MIDDLE
11
1
10
10
10
10
0
0
0
0
0
TREBLE
1
1
1
10
10
10
10
0
0
ISF
11
1
10
10
10
10
0
00
0
0
CH1 GAIN
CH
2 GA
IN
CLE
C
C
C
C
C
A
CRU
CCC
N
1
1
1
10
10
10
10
0
0
0
0
AN
NCH
CH1 LEVEL
CH
2 LEVE
L
11
1
10
10
10
10
0
00
00
HT Pedal Users 
Steve Conte – New York Dolls, Paul Mahon – The Answer, Hugh Harris – The Kooks, Sam McTrusty – Twin Atlantic, Peter Bullick – Deb Bonham, Andy Cairns – Therapy?,  
Ian Love – Rival Schools, Scott Middleton – Cancer Bats, Dan P. Carter – Bloodhound Gang, Randy Bachman, – Bachman Turner Overdrive,  
Jay Mehler – Kasabian, Stu Gili-Ross – Gallows.
QUICKSTART GUIDE
V
ersion 1.0