Lake People F311 D

Dual-Channel Microphone Preamplifier for Studio and Live Applications

The Lake People MIC-AMP F311 D is a two-channel microphone preamplifier designed to deliver transparent, low-noise amplification in professional audio environments. Suitable for recording vocals, instruments, or ambient sounds, it is used in both studio and live production settings.

Two Independent Preamp Channels

The F311 D features two individually controllable microphone channels, allowing simultaneous recording from different audio sources. Each channel offers adjustable gain up to +66 dB, making it suitable for both low and high signal levels.

Transparent Audio Reproduction

With balanced XLR inputs, the preamp ensures effective noise rejection and stable signal transmission. Built with high-quality components and precision circuitry, it delivers clean sound without unwanted coloration and a frequency range spanning 5 Hz to 70 kHz.

Features for Professional Use

The unit includes practical features such as a low-cut filter, 48 V phantom power, phase inversion, and a four-step level meter. Rackmountable in a standard 19-inch rack (1U), the F311 D fits into both fixed and mobile audio setups.

Specifications

• Type: Microphone preamplifier, solid state
• Channels: 2
• Gain: 0 to +66 dB
• Inputs: 2 x XLR
• Outputs: 2 x XLR, 2 x RCA
• Features: Low-cut filter, 48 V phantom power, phase inversion, 4-step level meter
• Frequency Range: 5 Hz – 70 kHz (-3 dB)
• Signal-to-Noise Ratio: -129 dB (@ 60 dB gain)
• THD+N: < 0.001 % (@ -1 dBFs)
• Max Input Level: > +21 dBu
• Max Output Level: > +25 dBu
• Input Impedance: 5 kOhm
• Output Impedance: < 30 Ohm
• Rack Format: 1U, 19-inch
• Dimensions: 48 x 5 x 18.5 cm
• Weight: 2.45 kg