Professional Dual Channel Sound Preamplifier 0 to 20dB Gain 6.35mm Balanced Input Amplifier for Microphone Instrument Music Aluminum Alloy Audio Device

Item Type: Dual Channel Sound Amplifier Material: Aluminum AlloyGain: 0 to 20db (Individually adjustable)Operating Frequency: 20HZ-20KHZInput Impedance: Single End 10K, Balanced 20KOutput Impedance: 200ΩOperating Voltage: DC5V-12VStatic Power Consumption: 0.3WOperating Current: 5V 73MA, 12V 30MAInput/Output: 6.35mm (1/4 inch)Package List：1 x Amplifier1 x USB Power CableNote:5V power supply can use power bank or quality charger, poor quality charger may have AC noise.

• [PROFESSIONAL DUAL CHANNEL DESIGN] This high-performance sound amplifier features two completely independent channels with individual gain control (0-20dB), allowing simultaneous processing of different audio sources without crosstalk. The separate channel operation makes it for mixing microphone and instrument signals while maintaining pristine audio quality.
• [ADVANCED BALANCED INPUT TECHNOLOGY] Engineered with professional-grade balanced input circuitry that supports both single-ended and balanced connections. The three-stereo plug design ensures noise-audio transmission over long distances, making it ideal for stage performances and professional studio setups.
• [FLEXIBLE POWER CONFIGURATION] Designed to operate efficiently across a broad 5V-12V DC range with ultra-low 0.3W static power consumption. The included USB power cable works with power banks and quality chargers, while the clear LED indicator provides instant power status monitoring.
• [VERSATILE CONNECTION OPTIONS] Features premium 6.35mm (1/4 inch) input/output jacks that ensure compatibility with most professional audio equipment. The robust single-ended output delivers strong, clear signals for various audio sources including microphones, instruments, and line-level devices.
• [MULTI-PURPOSE ] For musicians, audio engineers, and content creators, this amplifier delivers crisp 20Hz-20kHz frequency response. The durable aluminum alloy housing provides reliable performance for recording studios, live performances, and home audio systems.