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2.2 Rear panel

(HB115B MK III rear panel)

(HB3000BT rear panel)

valid for both models:

MAINS IN  

 

 

mains voltage supply input (AC220-230V~/50Hz)

ON / OFF 

 

 

mains switch

GROUND LIFT 

 

when pressing this button, the signal’s ground is 

 

   

 

 

directly connected to earth. In certain situations  

   

 

 

this may reduce hum noise

LINE OUT 

 

 

connect additional power amps here

EFF. SEND   

 

if you want to use an external effects device, 

 

   

 

 

connect its input here

EFF. RET 

 

 

to return the processed signal from the effects unit

DI OUT 

 

 

this output provides the frequency corrected line  

   

 

 

level signal to feed recording devices or mixing  

   

 

 

consoles

valid for HB 115B MK III only:

PRE   

 

 

this switch toggles the point where the DI OUT  

   

 

 

signal is tapped. Press the button if you want the  

   

 

 

DI OUT to provide the pre-effects signal. Release  

   

 

 

the button if you want the DI OUT to provide the  

   

 

 

post-effects signal 

SPEAKER OUT 

 

power amp output for speaker connection 

   

 

 

(200 watts, 4 ohms minimum impedance)

HORN OFF   

 

to switch the internal horn speaker on or off

valid for HB 3000 BT only:

SPEAKER OUT 

 

power amp output for speaker connection 

   

 

 

(300 watts, 4 ohms minimum impedance)

Summary of Contents for HB 3000 BT

Page 1: ...1...

Page 2: ...2 Content 1 Introduction 3 2 Safety Instructions 3 2 Control Elements 5 3 Installation 7 4 Disposal 8 5 Specifications 8...

Page 3: ...V 50 Hz NEVER operate the device if the power plug or power the cord is damaged NEVER submerse the device in water Wipe it only with a slightly damp cloth NEVER expose the device to rain or moisture...

Page 4: ...g artificial light sources Otherwise it may overheat and become irreparably damaged Do not place any open sources of fire like candles on the device When a thunderstorm with the risk of lightening thr...

Page 5: ...to additionally boost the low frequencies BRIGHT to additionally boost the high frequencies MUTE to mute the output POWER ON power indicator MASTER to set the output volume PHONES connect your TRS jac...

Page 6: ...signal from the effects unit DI OUT this output provides the frequency corrected line level signal to feed recording devices or mixing consoles valid for HB 115B MK III only PRE this switch toggles th...

Page 7: ...s HB 115B MK III allows to switch on off the built in horn using the HORN OFF switch Caution Before you connect an external speaker to HB 115B MK III you must disconnect the internal speaker Otherwise...

Page 8: ...ven when using the amplifier without headphones you should drive it only with low volume or use proper ear protection 4 Disposal Do not dispose of the device at the end of his operating life in your n...

Page 9: ...igh EQ 12 dB Deep boost 6 dB Bright boost 6 dB 4 5 Frequency range 20 Hz 20 kHz 1 dB 4 6 Output power Speaker out HB 115B MKIII 200W at 4 Speaker out HB 3000 BT 300W at 4 4 7 Output level Line out 4 d...

Page 10: ...10...

Page 11: ...11...

Page 12: ...12 Contact Musikhaus Thomann Treppendorf 30 96138 Burgebrach Germany www thomann de...

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