LEX AUDIO LTD
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Digital amplifier
Digital amplifier
digital amplifier
digital amplifier
Product Specification
This is a new generatation digital amplifier.Cost effective and high power are its advantage comparing to the old . What makes it happen? That a spectacular circuit with high rail voltage to drive ic makes the amplifier work stable in high power for long time. With innovative design, you can enjoy the power all time.
| SPECIFICATIONS | |||
| STEREO MODE | A2 | A 3 | A 4 |
| 8ohms (RMS/THD 1%) | 250Wx2 | 350Wx2 | 450Wx2 |
| 4ohms (RMS/THD 1%) | 400Wx2 | 600Wx2 | 700Wx2 |
| Signal to Noise | >95dB | ||
| Input Sensitivity | 1.1v | ||
| Gain @ 8homs | 38dB | ||
| Output Circuitry | CLASS D UN-BRIDGED | ||
| Minium Load | 1.3ohm | ||
| Distortion | Less than 0.02% | ||
| Frequency Response | 10Hz-40KHz @ 8ohms ±0.5dB | ||
| Damping Factor (@100Hz) | >600 | ||
| Input Impedance | Balanced 20K/ Unbalanced 10K | ||
| Switching Rate | 50V/us | ||
| High Filter | n/a | ||
| Cooling | Variable-speed fan, rear-to-front air flow | ||
| Input Connectors, each channel | XLR male & female | ||
| Output Connectors, each channel | speakon | ||
| Rear Panel Swithches | mono/stereo | ||
| Front Panel Controls | Gain Attenuator: 0 to ∞ dB Power On/Off | ||
| Front Panel Indicators | Protect (PRO),CLIP (CLIP),Signal (SIG) and Active (Act) | ||
| Protection | |||
| Amplifier Protection | Full short circuit, thermal, infrasonic, ultrasonic,VHF,vol.gain gradually | ||
| Load Protection | DC fault power supply,switching power supply under voltage | ||
| Infrasonic | -3 dB, 5 Hz | ||
| DC fault | Power supply shutdown | ||
| Ultrasonic | -3 dB, 85 kHz | ||
| Short Circuits | active clip limiting, recover after limiting | ||
| Thermal | no output at 95°C, re-work less than 95°C | ||
| Over Current | auto limit | ||
| PHYSICAL | |||
| SHIPPING WEIGHT (kgs) | 7 | 8 | |
Professional amplfier manufacturer and supplier, digital amplifier manufacturer and supplier, audio amplifier manufacturer and supplier.
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
$1,000,000-$5,000,000
Employee Number:
50~100
Ecer Certification：
Active Member
LEX pro audio is a company combining amplifier and speaker production. We are strong in developing high quality amplifier, especially in digital amplifier (class d amplifier) with switching mode power supply. Our amplifiers include digital amplifier with switching ... LEX pro audio is a company combining amplifier and speaker production. We are strong in developing high quality amplifier, especially in digital amplifier (class d amplifier) with switching mode power supply. Our amplifiers include digital amplifier with switching ...
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