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  6. Crunch PZ900.4-RB

See all parts that fit your 1989 Electra

Crunch PZ900.4 (Factory Refurbished)

900W PowerZone Series 4-Channel Car Audio Amplifier

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• 900 Watts Max
• 225 Watts x 4-Chan. @ 2 Ohm
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters

Learn more about the LS-pz9004-RB

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This item has been discontinued

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Product Highlights

• 900 Watts Max
• 225 Watts x 4-Chan. @ 2 Ohm
• 4-Way System Protection
• Selectable Highpass/Lowpass Filters

Description

Crunch brand icon

Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

General Features

  • PowerZone Series 4-Channel Class A/B Car Amplifier
  • Max Power Rating:
    • 4 ohm: 115 watts x 4 chan.
    • 2 ohm: 225 watts x 4 chan.
    • Bridged, 4 ohm: 450 watts x 2 chan.
  • Rugged Pulse Width Modulated MOSFET power supply for Instant Maxx Power Output
  • Exponential variable-power supply (EXVP) for efficient DC to AC conversion
  • Carbon Fiber effect body with chrome Crunch logo
  • LED power (green) and protect (red) indicators
  • Silver-plated RCA level inputs
  • Silver-plated screw terminals
  • 4/3/2 channel operation
  • Speaker-level (high-level) inputs
  • Heavy duty aluminum alloy heat-sink for extreme heat dissipation
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Input sensitivity: 200mV - 5V
  • Frequency Response: 10 - 45,000 Hz
  • Total Harmonic Distortion (THD): <0.05%
  • Signal to Noise Ration: >90 dB
  • Selectable crossover modes: FULL / LPF / HPF
  • Variable low-pass filter: 30 - 250 Hz
  • Variable high-pass filter: 60 - 1200 Hz
  • Variable Bass Boost: 0 to +9 dB bass boost at 45 Hz
  • Fuse Rating: 20A x 2
  • 8 gauge power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier. Click Here for our contact information.
  • Dimensions: 11"L x 9-1/2"W x 2-1/8"H
  • Authorized Internet Dealer
  • 90 Day Sonic Electronix Warranty

Specifications & Details

Power Specifications - Full Range Channels
RMS Power @ 4 ohms
60 watts x 4 channel
RMS Power @ 2 ohms
115 watts x 4 channel
Bridged RMS Power
225 watts x 2 channel
Power Specifications - Full Range Channels
Peak Power @ 4 ohms
115 watts x 4 channel
Peak Power @ 2 ohms
225 watts x 4 channel
Bridged Peak/Max Power
450 watts x 2 channel
Amplifier Specifications
Series
PowerZone Series
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
900 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
<0.05%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
60 - 1200 Hz
Low-Pass Crossover Frequency
30 - 250 Hz
Signal-to-Noise Ratio
>90 dB
Channel Separation
>80 dB
Bass Boost
0 - 9 dB
Remote bass/level controller
No
Fuse Rating
20A x 2 
Strappable
No
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details

Manufacturer:

Crunch

Model Number:

PZ900.4-RB

Weight:

8.15lbs

Internal SKU:

LS-pz9004-RB

Internal Product ID:

100103

Product and How-to Videos

Customer Ratings & Reviews

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