Markbass COMBO 121 LITE - Manual (Page 4)

04
4. COMBO 121 LITE HEAD - TECHNICAL DETAILS
INPUTS
INPUT Impedance 1 Mohm; maximum voltage 10 Vpp
RETURN Impedance 33 Kohm; max 10 Vpp
AUX Impedance 10 Kohm; max 4 Vpp
CONTROLS
GAIN Range –60 to +23 dB
LINE OUT GND Lift, Pre/Post EQ, Pre/Post Master
(Pre EQ is not possible in combination with Post Master)
EQUALIZATION
LOW center frequency 40 Hz; level: ±16 dB
MID/LOW center frequency 360 Hz; level: ±16 dB
MID/HIGH center frequency 800 Hz; level: ±16 dB
HIGH center frequency 10 kHz; level: ±16 dB
VLE max cut range: 250 Hz – 20 kHz
VPF center frequency 380 Hz (cut)
MUTE ON/OFF by footswitch or front panel switch
FX Loop BYPASS ON/OFF by footswitch
OUTPUTS
LINE OUT Balanced, max voltage 20 Vpp
SEND unbalanced, max voltage 20 Vpp (pre-EQ)
TUNER OUT unbalanced, max voltage 2 Vpp
PREAMP OUT unbalanced, maximum level 20 Vpp
PHONES 600 ohm, maximum level 10 Vpp
OTHER
ACTIVE CROSSOVER FREQUENCY 3,5 kHz
AMPLIFIER POWER 500W digital (woofer) + 100W analog (tweeter)
WOOFER SIZE 12”
TWEETER VOICE COIL 1.25”
BASS PORT Rear
FREQUENCY RESPONSE 45 Hz to 18 kHz
POWER REQUIREMENT 240V or 230V or 120V or 100V
(Version factory preset inside the equipment)
Markbass apparatuses are manufactured to be sold and used in the
country of purchase, and are factory preset to that country’s voltage.
Due to homologation issues, the voltage may not be changed.
FUSE
EUROPE 6.3A 250V T 5x20
AUSTRALIA/UK 6.3A 250V T 5x20
USA/CANADA 8A 250V T 5x20
JAPAN 10A 250V T 5x20
5. COMBO 121LITE HEAD - BLOCK DIAGRAM
Input
GAIN
-20 dB
Send
Master
Line out
AUX
MUTE
EQUALIZER
Pre/Post EQ
Pre/Post
Master
Return
FX LOOP BYPASS
Tuner
Pre-amp out
LOW HIGH
BIAMP
Phones