4 Channel 120W WiFi Blue Tooth Amplifier with Subwoofer Output for Multi-Room Background Music

• Customization: Available
• Type: Home Amplifier
• Usage: Public Address
• Model NO.: WF-4120
• Used For: Professional
• Tube Type: Na
• Function: Amplifier Combined
• Sound Channel: 4
• Output Number: Na
• Voltage: 220VAC
• Element Number: Na
• Conductive Mode: Na
• Model: Wf-4120
• Stereo Mode Rated Output Power: 4*120W (4ohm)
• Bridge Mode Rated Output Power: 250W(4ohm)
• Input Sensitivity: 1V(1kHz)
• Snr: >90dB
• Frequency Responses: 20Hz-20kHz -2dB
• Mic Snr: >72dB
• Net Weight: 3.4kg
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: 430x265x44mm
• Trademark: Lucky Tone or OEM
• Origin: Guangdong China
• HS Code: 8518290000
• Production Capacity: 10000

Product Description

4 Channel 120W WiFi Blue tooth Amplifier with Subwoofer Output for Multi-room Background Music

 

Description:

WF-4120 is a compact 4 x 120W amplifier with WiFi, Bluetooth, USB and AUX inputs. It is designed to turn the traditional passive speakers into multi-functional wireless speakers. It includes a subwoofer phase switch, with four outputs in stereo mode for stereo sound. In bridged mode, CH1 and CH2 are in subwoofer mode, while CH3 and CH4 are in full-range mode, forming a 2.1 audio system.

Features:

1. Allow wireless music streaming via WiFi or Bluetooth

2. With 4 x 120W stereo speaker outputs

3. With USB reader and AUX input for more audio sources

4. Can adjust volume of each channel independently

5. Supports online music, Internet radio, Airplay, DLNA, Amazon Alexa

6. Convenient music management by WiiM APP

 

Model	WF-4120
Stereo Mode
Rated Output Power	4*120W (4ohm)
Input Sensitivity	1V(1KHz)
THD+N	<0.1%
SNR	>90dB
Frequency Responses	20Hz-20KHz -2dB
Bridge Mode
Rated Output Power	250W(4ohm)
Input Sensitivity	300MV(60Hz)
THD+N	<0.1%
SNR	>90dB
Frequency Responses	20Hz-200Hz
Mic
Input Sensitivity	300MV
THD+N	<0.1%
SNR	>72dB
Frequency Responses	150Hz-20KHz±2dB
Product Dimensions	430x265x44mm
Net Weight	3.4kg

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.