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Technical specification – Blackstar HT-DUAL User Manual

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11. Speaker Emulated Output

This output emulates the tonal characteristics of a guitar speaker
cabinet and provides a natural valve overdrive tone for connection
to a recording device or mixing desk. Always use a good quality
screened guitar lead.

12. Input

Plug your guitar in here. Always use a good quality screened guitar
lead.

13. Valve Viewing Window

Through this grille you can see the ECC83 valve at the heart of your
pedal.

WARNING: Do not attempt to remove the fixing screws or grille. No

user serviceable parts inside.

14. Channel 1 On/Off LED

When the GREEN LED is on Channel 1 is on. When the LED is not
on, Channel 1 is off.

15. Channel 1 On/Off Footswitch

Press this switch to turn Channel 1 on or off.

16. Channel 2 On/Off LED

When the RED LED is on Channel 2 is on. When the LED is not on,
Channel 2 is off.

17. Channel 2 On/Off Footswitch

Press this switch to turn Channel 2 on or off.

18. DC Inlet

For the input of the 22V DC / 1.1A adapter supplied. Always use a
Blackstar approved adapter.

Technical Specification

Power: 22V DC
Maximum Current Draw: 1.1A
Controls: Gain 1, Gain 2, Bass, Middle, Treble, ISF, Level 1, Level 2
Valve: ECC83 / 12AX7
Switches: Channel 1 On/Off Switch, Channel 2 On/Off Switch,

Clean/Crunch Switch (Channel 1)
Indicators: Channel 1 On/Off, Channel 2 On/Off, Power On/Off

(Valve Backlight LED)
Jacks: Input, Output, Emulated Output
Input Impedance: 1MΩ
Output Impedance: < 1KΩ
Dimensions (mm): 160 x 119 x 80
Weight: 1.2kg
DC Adaptor: ADA Series supplied

HT-DUAL

PURE VALVE DISTORTION

1

18

2

10

11

15

14

9

12

17

16

13

3

4

5

6

7

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