Details description

● Aluminum alloy brushed panel, stylish streamlined independent design;

● Perfect dynamic, comprehensive current limiting, overload and topping protection;

● Intelligent fan cooling system;

● Multi-level power supply mode H-class topology, lower power loss, higher electro-acoustic conversion efficiency;

● AI plug-in and SMT patch automation process to strictly control product quality;

● Class A high standard silicon steel sheet, pure copper high power toroidal transformer, high quality linear power supply guarantees high sound quality;

● Choose high-quality audio pair tube with high-grade fever, low-frequency and strong, medium-frequency round sweet and sweet, high-frequency clear and delicate;

● Use the famous American audio tube to prevent errors caused by component pairing;

● Suitable for stage performances, KTV rooms and conference rooms.

technical parameter

                                    PD-3102 PD-3142

● Rated output power Stereo: 1000W*2/8Ω 1400W*2/8Ω

                                    1500W*2/4Ω 2000W*2/4Ω

● Bridge: 3000W/8Ω 4000W8Ω

● Frequency response: 20Hz-20KHz (±0.2dB)

● Total harmonic distortion: < 0.1%

● Signal to noise ratio: 90dB

● Damping coefficient: >200

● Conversion rate: >20V/μs

● Voltage gain: 41dB

● Input impedance: Balance 20KΩ / Unbalanced 10KΩ

● Amplifier topology category: 3-tier Class H

● Protection function: soft start, DC, short circuit, overload, overheat, distortion limit

● Input interface: Balance input XLR female socket / balanced input XLR male socket

● Output interface: two red and black binding posts, NL4 socket

● Size: 485x545x145mm

● Power supply voltage: AC 220V / 50Hz ±10%