F4 Multi Input Switch Preamplifier With High And Bass Adjustment Bluetooth 5.0 NJW1194 Full Remote Control

Details:


The F4 preamplifier is a HIFI class preamp specially designed to match pure power amplifiers and active speakers.

It has 3 audio inputs, 1 Bluetooth 5.0 input and 1 audio output.

The core module is NJW1194 digital module.

The preamp adopts aluminum alloy shell.

With HD OLED display and full-function infrared remote control, the separation degree reaches -12ODB. Low distortion (0.0015% TYP) and up to 10dB improvement for bass and high pitch.

In addition, a high-speed intelligent MCU controller is built in to achieve optimal parameter adjustment and real-time operation.

Before the grade tone dyeing is very low, the sound quality is transparent, the low frequency intensity is very good, the high frequency extension and the detail performance is excellent, the voice is also very good to listen to.

Parameters

Input channel: 3-channel analog RCA+ 1-channel Bluetooth 5.0

Output channel :1 analog RCA

Degrees of separation: - 120 db

High and bass adjustment range :+-10dB

Distortion :0.0015% TYp. (Vin=2Vrms, VOL=OdB)

Size :132X42x109mm

weight: 0.5kg

Packing list

1× F4 preamplifier

1 x 8.4V DC adapter

1× Multi-function remote control