INDEX
TECHNICAL SPECIFICATION
02 .......... • ICE 2000 • ICE 2500 • ICE 3500 Technical Specification
03 .......... • ICE 2000 • ICE 2500 • ICE 3500 Technical Specification / Front Panel
04 .......... • ICE 2000 • ICE 2500 • ICE 3500 Power Supply Section
04 .......... • ICE 2000 • ICE 2500 • ICE 3500 Signal Input and Power Output Section
Subsonic and Crossover Controls 04 .......... • ICE 2000 • ICE 2500 • ICE 3500
04 .......... • ICE 2000 • ICE 2500 • ICE 3500Clip Indicator
05 .......... • ICE 2000 • ICE 2500 • ICE 3500General Technical Specification
Connection Example 06 .......... • ICE 2000 1 Ohm
Connection Example 07 .......... • ICE 2000 2 Ohms
08 .......... • ICE 2500 1 Ohm Connection Example
Connection Example 09.......... • ICE 2500 2 Ohms
10 .......... • ICE 3500 1 Ohm / 2 Ohms Connection Example
11 .......... Protection System and Troubleshooting
12 .......... Warranty
02 11
Short Circuit protection:
If short circuit is detected in output terminals, the amplifier shuts down an the red LED lights up. The equipment
must be turned off, solve the short circuit problem and turn the equipment on again. If the problem is solved,
the blue LED must light up. If the load impedance is lower than the amplifier specification, the equipment may
trigger the short circuit protection.
Low Voltage Protection:
When battery voltage is lower than 9Vdc, the amplifier will shut down and the yellow LED will blink until the
equipment is restarted.
Power Supply Inverted Cable Protection:
If the power supply cables are connected inverted, the internal fuse will blow.
Troubleshooting:
Protection triggered
1. Check if the internal fuse is blown. If so, replace it with a same current rate fuse.
(80A) ICE 2000Wrms, (100A) ICE 2500Wrms e (150A)ICE 3500Wrms.
2. Check if there is short circuit in the output terminals. To do it, turn off the amplifier, disconnect all speakers
and the input RCA cable and wait about 20 seconds. Turn the amplifier again and if the blue LED lights up, the
amplifier is operating normally.
3. Check if any speaker is presenting short circuit or the total impedance load is lower than the amplifier
specification.
4. Check if there is enough current in battery to supply the amplifier and if the cables are capable of conduct that
current.
Output Noise
1. Check if there is loose connection in signal input or in the RCA cable.
2. Check if there is ground connection in the radio/cd RCA output.
3. Check if RCA cables are wired separated from the power cables.
4. Check if the +12Vdc that powers the amplifier is coming directly from the battery.
5. Check if ground cable is connected in car chassis as near as possible of the amplifier.
6. Both radio/cd and amplifier must be firmly connected to car chassis ground to avoid noises and voltage
fluctuations at amplifier output.
PROTECTION SYSTEM AND TROUBLESHOOTING
• Operation Topology: Full Bridge Class D
• Variable LINKWITZ-RILEY Active Crossover: 30Hz - 20kHz (12dB/octave)
• Input Impedance: 47kohms (ICE 2000, ICE 2500 e ICE 3500)
• Frequency Response: 18hz - 20kHz (ICE 2000, ICE 2500 e ICE 3500)
• Variable Subsonic Filter: 30Hz - 120Hz
• Clip Indicator
• THD < 0.33%
• SNR > 74.3dB
• Damping Factor > 100
• Input Sensitivity: 0,1 - 1Volt
• Stand-by current consumption (remote On): 1.9A (average).
• Gain Control
• Differential Input Circuit
• Cooling Fan In Models ICE 2500 and 3500
• ICE 2000, 2500 e 3500:
Dimensions: 12.1" L x 2.5" H x 10.1" W
Weight: ICE 2000 / ICE 2500: 11.1lb
ICE 3500: 12.1lb
*These values are typical and may present some minor variation.