Eco-Friendly 4-Channel Power Amplifier for Touring & Installed Sound
The
Ashly EcoTour 500.4 is a high-efficiency, 4-channel Class D power amplifier engineered for exceptional performance in both live sound and permanent installations. Delivering 500 watts per channel at 4 ohms (and stable down to an unprecedented 0.2 ohms), this amplifier provides rock-solid power with minimal heat and maximum reliability—even in high-temperature environments up to 120°F. Whether you're powering subwoofers or full-range systems, the EcoTour 500.4 delivers unmatched performance with a small carbon footprint.
Ashly EcoTour 500.4 Competitive Differences
- 500W per channel at 2Ω & 4Ω; 250W per channel at 8Ω
- Bridged operation up to 1,000W @ 4Ω or 8Ω
- Unrivaled stability down to 0.2Ω—ideal for complex speaker loads
- Class D topology with ultra-high efficiency and low thermal output
- Selectable gain and front-panel gain trim per channel with lock-out option
- Built-in DPFC (Dynamic Power Factor Correction) for stable power handling
- Solid metal front panel and Bilateral SailFlow™ cooling system
- 70V/100V support via bridged operation
- Comprehensive I/O including XLR/1/4" combo inputs and Neutrik speakON outputs
- Switchable high-pass filters and clip limiters per channel
Ashly EcoTour 500.4 Description
The
Ashly EcoTour 500.4 is part of a revolutionary amplifier series purpose-built for high-performance, energy-efficient sound reinforcement. This 4-channel amplifier delivers full-rated power at 2Ω and 4Ω, while maintaining stable operation down to an astonishing 0.2Ω, making it one of the most robust and flexible amplifier platforms available.
Its Class D architecture, paired with Dynamic Power Factor Correction, ensures consistent, clean power delivery with minimized strain on electrical infrastructure. The SailFlow™ cooling design provides ultra-reliable thermal management, allowing operation in high ambient temperatures without shutdowns or thermal throttling.
EcoTour's eco-conscious engineering extends beyond power efficiency. The amplifier is lightweight (only 21.5 lbs) and designed to reduce carbon impact without sacrificing the audio performance required for demanding FOH or fixed-install environments.
Whether you're powering an immersive concert experience or a commercial venue's multi-zone system, the EcoTour 500.4 is an ideal solution for green-conscious sound designers who demand durability, flexibility, and rock-solid power delivery.
EcoTour 500.4 Features
- 4-channel high-efficiency Class D amplifier
- 500W per channel @ 2Ω & 4Ω; 250W per channel @ 8Ω
- 1,000W bridged @ 4Ω or 8Ω
- 70V/100V capability in bridged mode
- Stable down to 0.2 ohms
- Dynamic Power Factor Correction (DPFC)
- Switchable HPF and clip limiter per channel
- Adjustable front-panel input gain with lockout
- Bilateral SailFlow™ forced air cooling
- Solid metal faceplate with rugged touring design
- XLR/1/4" TRS combo and Euroblock inputs
- Neutrik speakON outputs
EcoTour 500.4 Specifications
- Channels: 4
- Power Output:
- 4 x 500W @ 2Ω / 4Ω
- 4 x 250W @ 8Ω
- 2 x 1,000W bridged @ 4Ω or 8Ω
- 70V/100V capability in bridged mode
- Frequency Response: 20Hz–20kHz, ±0.05dB
- Damping Factor: >250 (8Ω, <1kHz)
- Input Connectors: XLR/TRS combo, Euroblock (3.5mm)
- Output Connectors: Neutrik speakON
- Cooling: Bilateral SailFlow forced-air
- Construction: Solid metal front panel
- Rackmount Size: 2U
- Dimensions: 19” W x 3.5” H x 16.1” D (483 x 89 x 409 mm)
- Weight: 21.5 lbs
- Power Consumption (1/8 Power, 120VAC): 3 Amps
- Warranty: 5 Years
ASHLY EcoTour 500.4
(Ashly ECOTOUR500.4-120V-U)
