The Denon DNX600 has a well built solid Steel chassis, is full effects, and also has a send and return feature so if you had a seperate effects unit you could use it. it has a built in sound card and is also midi compatible, all in all this is a good quality mixer which we would definatley recommend.
Key Features:
24 bit 96kHz USB2.0 Audio Interface (Soundcard) 4in/4out (stereo)
DVS direct mode (CD/Vinyl) for DJ applications using platter control signal operation (timecode)
Fully MIDI Mappable control surface (knobs, keys and buttons)
Intuitive On-board DSP Effects area with, ON/OFF button, Dry-Wet mix & independent Send assignment
(Ch/Mic/Master):
Delay
Echo
Flanger
Filter
Reverb
Loop
Beat Scratch
BeatBreaker
Powerful 2-way EFX Parameter Filter:
1) Cross Over (comb filter)
2) Isolator (Low pass filter/ High pass filter)
Internal 32-bit Floating DSP Processing and 32-Bit DAC Output for best possible sound
MAC OSX 10.6.4 and 32/64-bit Windows Compatible
Low latency 32/64 Bit ASIO driver for PC included
Send/Return control -for use with external effectors
USB Send/Return routing -for use with DJ software DSP effects such as Traktor
USB MIDI Clock In BPM Detection -for use with, Traktor, Torq, Ableton, Cubase...etc
Matrix Input Assignment Selector Knob
Selectable PFL input gain & program meters
Split Cue function with Cue/Master pan knob
Phono Amp with high S/N ratio, equivalent to Denon Hifi products
Ultra clean Mic Amp to realize a studio console classí low noise level (EIN -126dBu)
High sound quality high output Headphone Amplifier
45mm High Performance Flex Fader (cross fader) w/tension adjust
Innofader Pro compatible (for cross fader)
see Audio Innovate for more info
45mm custom Alps type Channel Faders
Channel Fader contour adjustment
Unique 32-point Cross Fader Contour adjustment with:
Contour Adjust
Cross Fader Start Position off the edge (0~2mm range)
"Thru" function for pure MIDI to control Video fades (VDJ, VSL)
Fader Start function (channel/cross fader)
Independent 3-Band Isolator EQ w/Kills (High-Mid-Low)
Large BPM Display w/various beat/time parameter indicators
Balanced/Unbalanced Master Output
Master Output Stereo/Mono switch
Booth Output w/level control
Mic Input w/Ducking control & 2-Band EQ
Various Utility presets to customize user settings
Ideal Grounding Construction protecting from external noise
ECO stanby mode (green, energy saving)
Firmware upgradablle over USB
Solid Steel chassis construction