
See Options
2 Year
$219.99
3 Year
$349.99
5 Year
$689.99
Need help? Ask our experts.
Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
Browse our FAQ
2 Ohm: 500
4 Ohm: 500
8 Ohm: 250
4 Ohm: 1000
8 Ohm: 500
70V: 1000 (direct)
100V: 1000 (bridged)
17
34
345
0.35
0.5
3
57
115
266
304
3.9V (+14dBu)
3.9V (+14dBu)
0.97V (+2dBu)
1.4V (+5.1dBu)
<0.5%
<0.5% (THD-N, typical, 8 Ohm, 10dB below rated power, 20Hz-20kHz)
>98dB (50x models)
>101dB (1.0x models)
>103dB (1.5x models)
26dB input sensitivity, 20Hz-20kHz, unweighted
20Hz-20kHz, +/-0.05dB
-75dB (dB from full output, 1kHz)
>250 (8 Ohm load, <1kHz)
Euroblock (3.5mm), 1/4" TRS and XLR Combo jack (per channel)
10k Ohm
+21dBu
In for bridged mode, Out for stereo (per channel pair)
Euroblock (3.5mm), V+ is fully on, G is fully attenuated (G, CV, V+ per channel)
26dB, 32dB, 38dB, 1.4V
On, Off
80Hz 2nd order HPF, On, Off
On, Off
High (standby when open), Low (standby when closed)
Euroblock (3.5mm)
Euroblock (7.62mm)
On, Off, Standby (flashing)
On at 95% max output (0.5dB below max), Mute
On at 25% max output (12dB below max)
On at >2 Amps to speaker load
On when thermal countermeasures are being applied
Per Channel Pair - On, Off
On for fault condition counter-measures or shutdown, Off (see troubleshooting section for protect LED error codes)
On when front panel controls are disabled, Off
Per channel: front panel, Fully off = Mute
WR-1, WR-1.1 DC level control
In-rush current, over temperature, output DC, output over-power, AC mains voltage, mains fuses
Continuously variable temperature controlled fan(s)
20A IEC
70-135VAC @110-120VAC, 140-270VAC @220-240VAC (50-60Hz, 85VAC or 170VAC min startup)
32 Degree F-120 Degree F (0 Degree C-49 Degree C)
non-condensing
cTUVus, CE, FCC Class B, RoHS
19 x 3.5 x 16.1" (483 x 89 x 409mm)
17.5 lbs (7.95kg)
694970002685
You can rely on the CA Series CA504 4-Channel 500W Class D Power Amplifier for superior performance in professional installations, including theaters, school auditoriums, and houses of worship. This robust amplifier is engineered to handle power-intensive subwoofers with ease, even at 2 Ohms, delivering a performance that outshines amplifiers with double the rated power and cost.
The CA504 is not just for performance spaces. Its 70 & 100V direct-drive capability and a host of integration-friendly features make it a perfect fit for commercial installations. This amplifier is built to withstand high-demand scenarios, delivering long-lasting, loud, and clear audio output.
The new D-MAX design of the CA504 allows you to run multiple CA amplifiers on a single 20A service. This innovative technology combines smart amplifier design, ultra-fast switching power supply with Silicon-Carbide semiconductors and diodes, and intelligent power management for ultimate efficiency. The Dynamic Power Factor Correction feature ensures current and voltage are perfectly in phase, reducing current demand and boosting efficiency.
Unlike traditional silicon semiconductors, the CA504 uses Silicon Carbide (SiC) semiconductors, which switch on and off faster, enhancing both audio fidelity and efficiency. This advanced technology eliminates the "switching loss" associated with traditional silicon, resulting in a cleaner, more precise sound and improved power usage.
The CA504's unique SailFlow architecture ensures efficient cooling. Instead of allowing air to flow randomly, SailFlow directs air specifically over the areas that generate the most heat, keeping the amplifier cool and ensuring reliable, stable operation under heavy loads.
The CA504 is capable of stable operation at 0.2 ohms, and can power up to sixteen 8-ohm loudspeakers from a single 4-channel amplifier. It can deliver 70V and 100V power with no reconfiguration required, and its XLR and Euroblock connectivity options make it versatile for various installations.
In summary, the CA Series CA504 4-Channel 500W Class D Power Amplifier is a powerful, clean, and reliable choice for both performance and commercial installations.
https://ashly.com/warranty-information
800-828-6308