Foshan Subole Electronic Technology Co., Ltd.
Foshan Subole Electronic Technology Co., Ltd.
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Professional Public Address System Amplifier 2 Channel Black in 2U XL550
Description
1, Zone Control and Mixing: Professional PA amplifiers often feature built-in zone control and mixing capabilities. This allows for the distribution of audio to different zones or areas within a venue, each with independent volume control. Some amplifiers may include built-in mixers or matrix processors, enabling audio mixing and routing capabilities.
2, Cooling Mechanisms: PA system amplifiers generate heat during operation due to the high power output. They incorporate efficient cooling mechanisms, such as fans and heatsinks, to dissipate heat and maintain optimal operating temperatures. These cooling mechanisms prevent overheating and ensure reliable performance over extended periods.
Quick Detail
| Model | XL-550 | |
| TA 1KHz THD≤1% Stereo Power | 8 OHMS | 2×550W |
| 4 OHMS | 2×800W | |
| TA 1KHz THD≤1% Bridge Mono Power | 8 OHMS | 1500W |
Frequency Response | 10Hz-50KHz-1.5dB | |
Noise A-weighting | ＞100dB | |
Damping Coefficient | ＞200 | |
Maximum Input Level | 21dBV/9V | |
Slew Rate | ≥35V/μS | |
Channel Separation | ＞70dB | |
Input Sensitivity | 0.77V/1V/1.4V | |
Input Impedance(Equilibrium/Disequilibrium) | 20K OHMS/10K OHMS | |
Output Type | Class A | |
Power Dissipation (half-power,8 OHMS) | ＜430W | |
Power Source | 220V-240V/50Hz | |
Cooling | Two variable speed fans | |
Protection | DC / short circuit / over voltage over current protection / soft start / power amplifier tube overheat protection / distortion limiting | |
Display | Power light (green), Protection light (red), Overload light (yellow), Signal light (green) | |
Input | Balanced input | |
Output | Professioanl binding post outputs | |
Panel Control | Left and right channel volume control, power switch control | |
Backplane Control | Stereo / Parallel / bridge mono switch, 0.77v/1v/1.4v sensitivity switch | |
Dimension (mm) | 482×339.5×88(mm) | |
Advantage Of Factory
Our company was established in 1998, specializing in the development, production, and sales of audio electronic products for over 20 years. Complete equipment, advanced production technology, multiple high-efficiency assembly lines, semi-automatic production, ensuring quality and quantity. With strong technology and advanced management experience, perfect after-sales service (for example: after-sales troubleshooting, maintenance consulting, spare parts replacement, etc.) based on the forefront of the audio industry, dedicated to new and old customers for a better tomorrow.
