[MB-410]

250W (RMS) BASS AMPLIFIER,4 BAND

ACTIVE EQUALIZER

COMPRESSOR CONTROL (ON/OFF),

PRE ENHANCER CONTROL,ULTRA BASS

"XLR" DIRECT OUTPUT

4 x 10" + TWEETER SPEAKER SYSTEM

LINE OUT JACK (PRE POST E.Q ),HEAD PHONE JACK,

EFFECT LOOP JACK(SEND & RETURN)

HEAVY DUTY CASTER WHEELS

H,770mm x W,600mm x D,285mm

 

FEATURES-FRONT PANEL

- High performance power amplifier section (250w/8 ohms)

- Excellent Active Equalization Scope & 4 band section

- Preamp Gain control with red LED clip indicator

- Built in compressor with on/off

- Pre Enhancer control

- Ultra bass for sub bass boost switch

- XLR Direct output (-12dB)

- Custom design 4 x 10¡± speaker

CONTROLS

1. Direct Out

 Balanced output, suitable for studio and ¡°front-of-house¡±(live stage)

 Mixing consoles (-12dB)

2. Input

 This input jack is to accommodate both ¡°passive¡± and ¡°active¡± instruments.

3. Gain

 This control adjusts the volume of input preamp section with clipping Indicator.

4. Enhancer

 This controls adds a little lower midrange to help cut through the band.

5. Equalization

 High Active circuit and boosts or cuts high frequencies (+/-15dB)

 Scope Midrange Frequency control sets the area that is to be cut or boosted by mid  range level control. (80Hz ~ 1.2kHz)

 Hi Mid Active circuit and boost or cuts mid frequencys (+/- 15dB)

 from about 1.2kHz~3kHz

 Lo Mid Boost or cuts mid low frequencies (+/- 15dB)

 from about 350Hz~1kHz

 Low Boost or cuts the bass response (+/- 15dB) from about 30Hz~300Hz

6. Ultra bass

 Boost up switch for Low frequency response, about below 500Hz.

7. Compressor/Limiter

 The switch for soft knee type limiter and compressor on off

 (Its threshold is preset by he factory)

8. Master

 Master volume control adjusts the level being sent to the power amplifier

9. Line out

 This outputs are post of Equalizer preamp.

10. Head phone

 Stereo Headphone jack

11. Power switch

 This switch turns the complete unit on or off

FEATURES REAR PANEL

Effecter Loop

-1 SERIAL-SEND, RETURN

AC IN

-AC 220V 60Hz,, (FUSE T3A250V)

-AC Power Cord receptacle type

OTHERS

-Heavy-Duty Caster Wheels

-Wide side Handle (for easy & safety carry)

-Heavy-Duty Plastic corner

SPECFICATIONS

Power Rating

-250 Watts @ 4 ohms (internal cabinet)

Frequency Response (Power amplifier)

-3dB @ 20 Hz and 30kHz

Sensitivity (full output under clipping, 8 ohms load 1kHz)

-Input jack : 120mV

-Return jack : 5V

Input Impedance

-60K ohms ~ 800k ohms

Output Impedance

-Direct out (XLR) : 10K ohms

-Effects Loop Send : 100 ohms

-Line out : 10k ohms

Signal to Noise Radio

-70 dB (<10mV typical)

Dimensions

-H 770mm x W 600mm x D285mm