Audited Supplier
F4-USB
Active
Button Control
Plastic
Commercial, Home
<0.005%
Mic +24dbu,Line +24dbu
+26dbu
20kHz to 20kHz 0.5dB
Total Harmonic Distortion
15 W
> 85 dB
210*230*37mm
Lucky Tone
Gift Box/ Export Carton/ Pallet
210*230*37mm
China
8518100090
Product Description
F Series 4 Channels High Quality Audio Mixer with 2 Mono Microphone, 2 Line Channel Input and 1 Stereo Input 
Compony Introduction 
Features:
- LR main mix
- Quick response, beautiful 3-band channel equalizer
- Channel peak and main level indicator
- 2 channels per channel to send
- 60mm dust proof fader
- 2 track monitor and replay to LR
- Ultra low noise mixing design
- MP3 player, supports a variety of audio formats
- Metal jack, gold plated XLR (XLR) plug, sealed potentiometer and switch
- External power adapter powered
Detail Images
| MODEL | F4-USB |
| Maximuminput level | Microphone +24dBu Line + 24dB |
| The maximum output level | +26 dBu |
| Main level meter | 5 segmentLED |
| Frequency response | 20Hz-20Khz+0.5db |
| Common mode rejectionratio(MlC 1khz) | >75 dB |
| Total harmonic distortion(THD +N) | <0.01%(channelinput to mix output) |
| Crosstalk(1K Hz) | >85 dB |
| Noise(22Hz-22K Hz) | Equivalentinputnoise -116dBu |
| Remaining output noise <-80 dBu | |
| Mono/Stereo Channel EQ | High Frequency, Broth, + 15dB, 12K Hz |
| High frequency, peak and valley type,+ 15dB, 2.5K Hz | |
| Lowfrequency, broom type,+15dB,80Hz | |
| Mono XLR | balanced,2-pin hotend, 2K ohm, sensitivity-60 to +14 dBu |
| TRS balanced,tip hot 10Kohm, sensitivity -40 to +14 dBu | |
| XLR Phantom Power+48V | |
| StereoTRS | non-balanced, tip hot 10Kohm, sensitivity -40 to +14 dBu |
| L/R outputTRS, | unbalanced, tip hotend,<75 ohm,-2dBu, max + 18dBu |
| FX/AUXoutputTRS, | unbalanced, tip hot side,<75 ohm,-2dBu, max+ 18dBu |
| Headphones TRS, | tip L, ring R, recommended 30 to 600 ohm headphones |
| Maximum powerinput power | 1 5 W |
| Dimension | 4channel |
| Width | 210mm |
| Depth | 230mm |
| Height | 37mm |
Compony Introduction
