



Manley labs ELOP+ Electro-Optical Vacuum Tube Limiter/Compressor
Model: MELPP








| Tubes | ALL-TUBE audio path 5751 for gain, 6922 white follower |
|---|---|
| Input Attenuator | Silent conductive plastic |
| Input Impedance | 14 kOhms |
| Maximum Input Level | 18 dBu or 4.8 V RMS @ 0.01% THD |
| Input Connector | Balanced transformer coupled XLR |
| Output Connector | Hi-current white-follower impedance-balanced XLR |
| Output Impedance | 150 Ohms |
| Maximum Output | @22 Hz to 22 kHz bandwidth; 1 kHz sine With 100-kOhm Load: 30 dBu @ 0.009% THD+N With 600-Ohm Load: 20 dBu @ 0.015% THD+N |
| Headroom | Output (Referenced to 4 dBu): 26 dB |
| Frequency Response | -0.15 dB @ 10 Hz; -0.1 dB @ 20 kHz |
| THD | 1 kHz sine @ 4 dBu, 22 Hz to 22 kHz Bandwidth: 0.004% THD+N |
| Limiter | @22 Hz to 22 kHz: Noise Floor Limiter Bypass: -90 dBu Noise Floor Limiter Engaged: -88 dBu Input set to unity gain |
| Dynamic Range | 118 dB |
| Signal to Noise Ratio | Referenced to +4 dBu: 92 dB |
| Maximum Gain | 13 dB |
| CMRR | @BW: 22 Hz to 22 kHz; 4 dBu; 1 kHz sine: 77 dB |
| Ratio | Limiter: 10:1 Compressor: 3:1 |
| Limiter | Attack: 26 ms Release: 200 ms Maximum Limiting with 4 dBu, 1 kHz sine: Approximately 12 dB |
| Compressor | Attack: 75 ms Release: 200 ms Maximum Compression with 4 dBu, 1 kHz sine: Approximately 6 dB |
| High-Pass Filter | Sidechain: 80 Hz (internal user adjust jumper to 150 Hz) |
| Delay | Automute Warmup Delay: 30 sec |
| Operating Voltage | 90 to 254 VAC (internal universal power supply); 50/60 Hz |
| Power Consumption | 26 W |
| Dimensions | 2 RU; 19.0 x 3.5 x 7.0" (48.3 x 8.9 x 17.8 cm) |
| Weight | 11 lb (5 kg) |