Budget 🔔 GML 8304 Series II Four-Channel Microphone Preamp 💯

Technical Specifications

• INPUT – 1kΩ balanced XLR, 80 dB common mode rejection at 100Hz & 10kHz, +12.4 dBv maximum input before clipping (minimum gain setting)
• THROUGHPUT – 50 volts/microsecond minimum, symmetrical at 30 dB gain, Distortion: Maximum SMPTE intermodulation at +20 dBv output level; 0.0015% at 30 dB gain /0.007% at 70 dB gain, Effective input noise:
• FORM FACTOR – Number of channels: 4 maximum (2 or 4 on order), Clip indicator: +24 dBv ±0.5 dB, Gain:10 to 65dB in 5db (±.25dB) steps, Front Panel Indicators: 4 red clip LED’s, 1 green power LED, Phantom: 48 volt switchable, 40 ma. available. Currently supplied with standard 6.81 KΩ, 1% resistors.
• OUTPUT – +27.4 dBv at clip, unbalanced XLR (pin 2 hot), 3 mv output offset max, stabilized by D.C. servo correction
• OTHER – external power supply: +28 volts, separate ground and chassis connections at rear, Enclosure: 1.75″X 19″ rack mounting, 10″ deep. Satin grain, black anodized finish