
Features 02
Specifications 03
Operational Details 04-06
System Design, PowerFlowtmSystem 07-08
System Design, Examples 09-1 4
Installation, Mounting 15
Installation, Power & Speaker Connections 16
Installation, Input Sensitivity & Bass Adjustment 17
Trouble-Shooting 18- 19
Warranty Information 20
Ti
ZX
amp manual
pg.01

• TCCHtmThermal Convection Cooled Heatsink. This proprietary design uses a variable speed
fan to ensure that the ZXTikeeps its cool when the music gets hot!
• High-current Triple Darlington output stage. This tried and true topology is the standard for
outstanding dynamic peak output performance
• TAIMtmTimed Acoustically Integrated Muting. Ensures dead silent turn on & off. No clicks, pops
or buzzes
• Tri-lineartmcapability allows simultaneous stereo and bridged operation
• Output current sensing allows the ZXTito automatically optimize the power supply and output
stage to reliably operate at impedances as low as 2 ohms bridged or 1 ohm stereo
• Intuitive crossover configuration switch assures easy initial setup
• 24dB per octave, high pass or low pass crossover. Continuously variable from 40 Hz to 800 Hz
• Auxiliary outputs route high pass, low pass or full range signals to another amplifier
• Twin-TtmBass Boost circuit provides up to 18dB of boost at 45 Hz
• SuperbritetmTri-LED power-on indicator
• Independent Thermal and Overload protection LED indicators
• Custom formed chassis with unique Titanium finish
• 24kt gold plated power and speaker terminals
• 2-ounce copper, double-sided G10 glass-epoxy printed circuit boards
• Replaceable insulated mounting feet
• Audiophile grade capacitors and 1% tolerance metal film resistors throughout the audio path
• Optional LPL44tmLow Pass Level controller allows the driver to adjust bass volume from the
driver’s seat
• Optional RDDPtmRemote Diagnostic Display Panel uses two tri-color LED’s allowing the driver to
monitor the amplifier’s battery voltage, power-on, thermal and overload status
• Optional SDTtmSuperior Digital Technology allows the driver to monitor the amplifier’s battery
voltage with a vacuum florescent display along with a tri-color LED indicating power-on, thermal
and overload status
Ti
ZX
amp manual
pg.02

Continuous Output Power at 1% THD (Wrms):
ZX600Ti
Into 4 ohms Stereo @ 12.5 Vdc (IASCA/USAC) 75 x 2
Into 4 ohms Stereo @ 14.4 Vdc 150 x 2
Into 2 ohms Stereo @ 14.4 Vdc 300 x 2
Into 4 ohms Bridged @ 14.4 Vdc 600 x 1
Minimum Speaker Load, Bridged 2 ohms
Minimum Speaker Load, Stereo 1 ohm
Recommended Fuse Size, Stereo 4 ohms / Stereo 2 ohms / Bridged 60 / 80 / 80 amp
Continuous Current Draw @ Full Power * 60 amps
Peak Current Draw @ Full Power ** 85 amps
Dimensions, Chassis (inches) 15.00 L x 9.00 W x 2.25 H
Dimensions, Overall (inches) 16.00 L x 10.00 W x 2.25 H
ZX400Ti
Into 4 ohms Stereo @ 12.5 Vdc (IASCA/USAC) 37 x 2
Into 4 ohms Stereo @ 14.4 Vdc 100 x 2
Into 2 ohms Stereo @ 14.4 Vdc 200 x 2
Into 4 ohms Bridged @ 14.4 Vdc 400 x 1
Minimum Speaker Load, Bridged 2 ohms
Minimum Speaker Load, Stereo 1 ohm
Recommended Fuse Size, Stereo 4 ohms / Stereo 2 ohms / Bridged 50 / 60 / 60 amp
Continuous Current Draw @ Full Power * 45 amps
Peak Current Draw @ Full Power ** 65 amps
Dimensions, Chassis (inches) 11.25 L x 9.00 W x 2.25 H
Dimensions, Overall (inches) 12.25 L x 10.00 W x 2.25 H
Common Specifications
Total Harmonic Distortion < 0.02 %
Signal to Noise Ratio (A-weighted) > 100 dB
Frequency Response +/- 1 dB, 20 Hz to 20 kHz
Bass Boost 0 to +18 dB @ 45 Hz
Crossover Frequency Range 40 Hz to 800 Hz
Crossover Slope 24 dB per octave
Input Sensitivity 200 millivolts to 6 volts
Input Impedance > 30 kohms
Input Voltage Range 0.2 volts to 6 volts
Power Supply Operating Range 10.5 Vdc to 15.5 Vdc
Typical current draw at idle < 3 amps
*Average continuous current draw when playing typical music material.
**Average peak current needed for musical peaks (<20ms) when playing typical music material.
Due to ongoing research and development, features, specifications and availability are subject to change without notice.
Ti
ZX
amp manual
pg.03