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| Company Info. |
| LEX AUDIO LTD |
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digital amplifier with dsp
| SPECIFICATIONS | ||||
| STEREO MODE | DSP 450 | DSP 650 | DSP 800 | DSP 1000 |
| 8ohms (RMS/THD 1%) | 450Wx2 | 650Wx2 | 900Wx2 | 1100Wx2 |
| 4ohms (RMS/THD 1%) | 800Wx2 | 1200Wx2 | 1500Wx2 | 1700Wx2 |
| 2ohms (MAX) | 1200Wx2 | 1500Wx2 | 1800Wx2 | 2200Wx2 |
| BRIDGE MONO MODE | ||||
| 8ohms | n/a | n/a | n/a | n/a |
| 4ohms | n/a | n/a | n/a | n/a |
| Adaptive Power | AC 170V-255V | |||
| Operation Temperature | 0-45℃ | |||
| Signal to Noise | 105dB/A weighting | |||
| Input Sensitivity | 1.1v | |||
| Gain @ 8homs | 38dB | |||
| Output Circuitry | CLASS D | |||
| Distortion | Less than 0.1 | |||
| Frequency Response | 10Hz-30KHz | |||
| Damping Factor (@10Hz-400Hz) | >600 | |||
| Input Impedance | Balanced 20K/ Unbalanced 10K | |||
| Switching Rate | 40V/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) | 11.5 | 12.5 | ||
| SHIPPING SIZE ( WxDxH mm) | 504x560x95 | 565x560x95 | ||
DSP features:
1. 96KHZ sampling rate, 24BIT AD / DA conversion, 32BIT DSP
processing
2. PC operating software, USB,
3. 2 balanced inputs, 2 unbalanced outputs
4. Output processing: mute, phase, gain, delay,crossover, 8-band
parameter equalizer, limiter etc.
(Delay up to 1's; adjustable crossover point,slope size and slope form; Butterworth, Linkwizriley,
Bessel optional;Adjustable crossover point,gain,and bandwidth; PEQ, Hi-Shelf, and Lo-Shelf optional.)
All Specification Subject to Change Without Notice
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and supplier, audio amplifier manufacturer and
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