LEX AUDIO LTD
| Model Number | A4 |
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Product Specification
| Model Number | A4 |
Comparing to the old digital amplifier, the new one is in an cost effective amplifier with high power output. 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.
Spec.
| SPECIFICATIONS | |||||
| STEREO MODE | A2 | A 3 | A 4 | A 6 | A 8 |
| 8ohms (RMS/THD 1%) | 250Wx2 | 350Wx2 | 450Wx2 | 650Wx2 | 800Wx2 |
| 4ohms (RMS/THD 1%) | 400Wx2 | 600Wx2 | 700Wx2 | 1000Wx2 | 1200Wx2 |
| 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 | |||
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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