DJA 4000

The DJA Series power amplifiers are designed to give you clean, dynamic power with the legendary 

Studiomaster Professional sound quality & reliability that pros depend on.

 

Features

 

• Rugged & Reliable Stereo Power Amplifier.

• EQ Processing, Low Cut, Subwoofer selection options 

on rear panel.

• Stereo, Bridge & Parallel mode selection switch.

• Protection: Temperature DC Short Circuit.

• Input: Balanced XLR & 1/4” Jack.

• Output: Speakon & Binding Post Connectors.

• Mains voltage operation 220VAC-240VAC as well 

as low voltage operation (150VAC)

• Large cooling Fan.

• 19” rack mountable.

                                                                                                                                

• LED indicators on front panel for Power, Signal. Clip, Bass Boost & Protect.

• BASS BOOST SWITCH (on rear panel) adds, Low-frequency                 

compensation to enhance speaker output, thus delivering a 

punchy performance; 

Note that this switch is effective only if the FILTER switch 

is set OFF.

                                                                                                                               

• FILTER SWITCH (on rear panel) 

1) SUB WOOFER...by selecting this filter the amplifier 

outputs the frequencies that are lower than the cut-off 

set by the FREQUENCY adjustment knob. 

2) LOW CUT...This setting is used to filter out unneeded 

low or subsonic frequencies.

 

 

 

Specifications

 

 

Model DJA 4000 Output Power 4 ohms (2 x 1400W RMS) Level (Stereo) 8 ohms (2 x 900W RMS) Bridged 8 ohms (2800W RMS) Single Channel Driven 4 ohms (1700W RMS)   8 ohms (1000W RMS) Frequency Resps. 20Hz-20KHz (±3dB) Damping Factor >350:1 (8 ohms) Protection Temperature, DC, Short circuit & Soft start Input Connector (per channel) XLR, Jack Stereo 6.3mm Output Connector (per channel) Speakon Connector / Binding Posts Indicators (per channel) Power, Signal, CLIP,  Bass Boost & Protect Dimensions (WxDxH) mm 482 x 495 x 130 (3U) Net Weight in Kg 29