Model: UBX-888-011
from $1,320
The Blaze PowerZone Connect 504 is a 4.0 channel amplifier designed for reliable audio performance. This black amplifier delivers a total system power of 500W, with flexible output options including 4 x 125W at 4 or 8 ohms, and 2 x 250W for 70V or 100V systems. With a frequency response of 20 Hz - 20 kHz and a signal-to-noise ratio greater than 106 dB, it is suitable for a variety of professional audio installations.
Match your amplifier's power output (Watts RMS) to your speakers' sensitivity and impedance (Ohms). Do not obsess over astronomical peak wattage claims; RMS is the true measure of sustained power. Available from $1,320.
Amplifiers have practically zero ongoing costs aside from electricity, which is highly variable based on usage volume and class type (Class A uses more power than Class D). Good amplifiers can last decades with proper care. Consumables are virtually non-existent unless using tube amps.
Common Failure Modes
Solid-state amplifiers are extremely reliable. Failures usually stem from blown capacitors, overheated output transistors, or physical wear on volume potentiometers. Proper ventilation prevents 90% of heat-related failures.
Match your amplifier's power output (Watts RMS) to your speakers' sensitivity and impedance (Ohms). Do not obsess over astronomical peak wattage claims; RMS is the true measure of sustained power. Class D amplifiers run cool and are compact, while Class A/B offer traditional warm sound at the expense of heat and size.
Solid-state amplifiers can last 20+ years. Capacitors may eventually dry out and need replacement.
The Blaze PowerZone Connect 504 4.0 Channel Amplifier, Black-UBX-888-011 is available at abt, starting at $1,320.
Amplifiers have practically zero ongoing costs aside from electricity, which is highly variable based on usage volume and class type (Class A uses more power than Class D). Good amplifiers can last decades with proper care. Consumables are virtually non-existent unless using tube amps.
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