Karaoke Stage Performance 4 Channel Professional Audio Mixer with Delay/ DSP Effects/ MP3 Player/ USB

• Customization: Available
• Noise: <95dB
• Activity: Passive
• Model NO.: F4-USB
• Operation Mode: Button Control
• Speaker System: 4 Channel
• Speaker Material: Metal
• Application: Mixer
• Certification: CE, RoHS
• THD: <0.01%
• Model: F4-USB
• Maximum Input Level: Microphone + 24dbu; Line + 24dB
• Main Level Meter: 5 Segment LED
• The Maximum Output Level: +26 Dbu
• Frequency Response: 20Hz-20kHz
• Common Mode Rejection Ratio (Mic 1kHz): >75dB
• Total Harmonic Distortion (Thd + N): <0.01% (Channel Input to Mix Output)
• Crosstalk (1K Hz): > 85 dB
• Maximum Power Input Power: 15W
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: 210x230x37mm
• Trademark: Lucky Tone or OEM
• Origin: Guangdong China
• HS Code: 8518290000
• Production Capacity: 10000

Product Description

Karaoke Stage Performance 4 Channel Professional Audio Mixer with Delay/ DSP Effects/ MP3 Player/ USB

 

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
4 CH 2 mono microphone / line channel input, 1 stereo input
 

 

Model	F4-USB
Maximum input level	Microphone + 24dBu
	Line + 24dB
The maximum output level	+26 dBu
Main level meter	5 segment LED
Frequency response	20Hz -20Khz ± 0.5db
Common mode rejection ratio (MIC 1Khz)	> 75 dB
Total harmonic distortion (THD + N)	<0.01% (channel input to mix output)
Crosstalk (1K Hz)	> 85 dB
Noise (22Hz - 22K Hz)	Equivalent input noise -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
	Low frequency, broom type, ± 15dB, 80Hz
Mono XLR	balanced, 2-pin hot end, 2K ohm, sensitivity -60 to +14 dBu
	TRS balanced, tip hot 10Kohm, sensitivity -40 to +14 dBu
	XLR Phantom Power + 48V
Stereo TRS	non-balanced, tip hot 10Kohm, sensitivity -40 to +14 dBu
L / R output TRS	unbalanced, tip hot end, <75 ohm, -2dBu, max + 18dBu
FX / AUX output TRS	unbalanced, tip hot side, <75 ohm, -2dBu, max + 18dBu
Headphones TRS	tip L, ring R, recommended 30 to 600 ohm headphones
Maximum power input power	15 W
Width	210mm
Depth	230mm
Height	37mm

FAQ
1. How long is the lead time?
Generally 4 weeks. If any urgent orders for projects, we will do our best to expedite the process and deliver faster, But for OEM orders, lead time would be little longer on the first order since we need more time to communicate the requirements and confirm artworks....

2. What's your payment term?
Our policy is at least 30% deposit before production, and 70% paid before shipment date. Certainly, L/C is also acceptable.

3. How do you pack my goods to ensure intactness in the course of transportation?
We always take care of our products and pack them properly. For example, we use strong cardbox (export carton) stuffing with enough foam/ bubble and inner boxes for air shipment or express, and optional pallet packing could be used for LCL sea shipment for better protection.

4. What's your delivery term?
We quote and deliver on the term of FOB Huangpu (except EXW term for small orders. Of course, CIF, C&F or even door to door is acceptable, so we will check and quote the shipping cost additionally.

5. How about the warranty and after-sales service?
Our warranty is 2 years, but considering the long transit time to oversea customers, we offer two and half year warranty from the production date on serial numbers on. For any failure (no-human included), we shall provide you free spare parts and instruction for repair.

6. What's your advantage over competitors?
A very good questions: Our advantage is more than 10 years expertise and experience in the commercial audio industry, we are good at listening to my customers, getting to know their need and proposing right solution with reliable products. With support from specialized R&D and proficient production teams, we succeed in offering innovative and sophisticated audio equipment of cutting-edge technology, and always keep in mind that to make our customers win and profitable is the core in business cooperation.