Alto D4 4-Channel 370W Power Amplifier
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Description
Product Description
The Alto D4 is a lightweight power amp that marries convenience with flexibility.
It packs four 750W channels into a 2U rack that weighs less than 8kg, making it ideal for powering passive PA speakers and monitors at small to medium-sized gigs.
Product Features
- 4-channel power amplifier
- Signal, clip & protection LED indicators
- 30Hz low-pass filter
- 4 x 750W @ 4Ω
- 4 x 370W @ 8Ω
- 2 x 740W @ 16Ω (bridged mode)
- 2 x 1500W @ 8Ω (bridged mode)
Specifications
Product Specification
| GENERAL | ||
| Frequency response | 20Hz - 20kHz ±0.1dB | |
| Input sensitivity @ 4Ω | 1V RMS | |
| Input impedance | 10kΩ unbalanced, 20kΩ balanced | |
| Clipping point | 10V RMS | |
| SNR | 105dBA | |
| THD | 1%. | |
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