| Model: | PA-3900 |
|---|---|
| Brand: | Lannge |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Other Electrical & Electronic |
| Label: | amplifier , audio , sound |
| Price: |
US $1
/ pc
|
| Min. Order: | 50 pc |
| Last Online:24 Jun, 2016 |
MAIN FEATURE
1. Splendid color display, display the overload protection, current speed gears of fan, audio signal, voltage of AC, connection mode.
2. Brushed aluminum front panel with unique streamline design.
3. Perfect dynamic ,comprehensive current limit ,overload and chopped protection.
4. Intelligent-controlling fan for radiating.
5. Perfectly combine H technology and topology.
6. AI insert and SMT automatical technique for strict control the consistency of the products.
7. Adopt A class standard steel disc and fine copper high-powered toroidal transformer to achieve driving bass, mellow alto and clear treble.
8. Adopt original high-powered enthusiast Toshiba audio tube.
9. With USA branded twin tube ,circuits is optimized to perfection.
10. Suitable for large stage performances, KTV rooms, pubs and conference rooms etc.
TECHNICAL SPECIFICATIONS
| RMS 8Ω/STEREO: | 900W+900W |
| 20Hz-20KHz 4Ω/STEREO: | 1400W+1400W |
| THD+N 0.1% 8Ω/BRIDGE: | 2800W |
| Frequency Response ref 1k20Hz-20KHz: | ±0.2dB |
| THD+N: | < 0.1% |
| SNR: | 100dB |
| Damping Factor: | >200 |
| SR: | >20V/μs |
| Gain RL 8Ω: | 40dB |
| Input Impedance: | balance 20K / unbalance 10K |
| Output Circuitry: | 2-tier Class H |
| AC Power: | AC220V / 50Hz±10% |
| Amplifier and Load Protection: | Soft boot, DC, short circuit, over load, overheat, Clipping distortion |
| Input CONNECTOR: | Female XLR Type/ Male XLR Type |
| Output CONNECTORS: | NL4 Speakon socket, Binding post |
| Controls and LEDs—Rear Panel: | Stereo, Splice, Bridging option switch, Bridging indicator, Sensitivity option switch, Grounding switch,30Hz HI-PASS switch. |
| Cooling mode: | Stepless automatic transmission cooling fan. |
| Payment Terms: | TT/LC |
|---|---|
