DSPPA DA4250 4*250W 4 Channels Digital Amplifier

Description

DSPPA DA4250 4*250W 4 Channels Digital Amplifier

The DSPPA DA4250 4x250W 4-Channel Digital Amplifier is the perfect solution for delivering powerful and high-quality audio across multiple zones. Designed for both commercial and professional environments, this amplifier offers 4 channels, each capable of delivering up to 250 watts of output power. Whether you’re equipping a conference room, a shopping mall, or a large auditorium, the DA4250 ensures clear, distortion-free sound at high volumes, making it ideal for public address systems, background music, and other professional audio needs.

Built with advanced digital technology, the DSPPA DA4250 offers superior efficiency and sound clarity while keeping energy consumption low. It features various protection mechanisms, including overload and short-circuit protection, ensuring reliability and longevity even under heavy use. With its compact design and intuitive controls, it’s easy to integrate into any sound system, providing powerful performance without compromising on space. Upgrade your audio system with the DSPPA DA4250 4x250W Amplifier for professional-grade sound that’s both dependable and cost-effective.

Full Specification

General Features:

• Model: DSPPA DA4250
• Type: 4-Channel Digital Amplifier
• Power Output: 250W per channel (4 channels)
• Total Output Power: 1000W (4 x 250W)
• Frequency Response: 20Hz to 20kHz ± 1 dB
• Total Harmonic Distortion (THD): ≤ 0.1%
• Signal-to-Noise Ratio (SNR): ≥ 90 dB
• Input Sensitivity: 0.775V
• Impedance: 4Ω/8Ω per channel (supporting both low and high impedance speakers)

Power Supply & Efficiency:

• Power Supply: 110V ~ 240V AC, 50Hz/60Hz
• Efficiency: > 90% (high energy efficiency thanks to digital circuitry)
• Standby Power Consumption: ≤ 0.5W
• Protection Features:
  • Overload protection
  • Short-circuit protection
  • Thermal protection

Inputs and Outputs:

• Input Connections:
  • 4 x RCA (unbalanced)
  • 4 x XLR (balanced) inputs
• Output Connections:
  • 4 x Speaker Terminals (for 4Ω or 8Ω impedance speakers)
• Cooling System: Built-in quiet cooling fan for heat dissipation
• Speaker Output Type: Binding post (compatible with both bare wire and banana plug connectors)

Physical Characteristics:

• Dimensions: 482 mm (W) x 88 mm (H) x 350 mm (D)
• Weight: Approx. 9.3 kg (20.5 lbs)
• Color: Black (standard finish)
• Rack Mountable: Yes (1U standard rack mount design)

Protection Mechanisms:

• Overload Protection: Automatically limits the output when the amplifier is overdriven to prevent damage.
• Short-Circuit Protection: Detects any short-circuit in the speaker wiring and shuts off power to prevent damage.
• Thermal Protection: Shuts down or limits output when the amplifier reaches dangerously high temperatures.

Application & Usage:

• Ideal For: Public address systems, professional audio setups, commercial spaces, shopping malls, conference halls, auditoriums, and other large venues.
• Built-In Cooling System: Ensures reliable long-term operation without overheating.

Additional Features:

• Digital Amplification Technology: Offers improved sound quality, clarity, and efficiency compared to traditional analog amplifiers.
• Compact and Lightweight Design: Despite its high power output, the DA4250’s digital design ensures it remains relatively compact and easy to transport or install.
• High Performance: Offers a distortion-free, clear, and high-fidelity sound ideal for professional audio setups.

Warranty and Support:

• Warranty: Typically 1-year warranty (check with the supplier for specific terms).
• Customer Support: Available for troubleshooting, installation, and technical support.

The DSPPA DA4250 is a high-performance digital amplifier designed to deliver powerful, clean sound for any professional audio environment, combining advanced technology with user-friendly features. Whether for live events, commercial installations, or other demanding audio setups, this amplifier offers reliable, high-quality audio amplification.