Wm 4 Channel Handheld Wireless System Features Efficient RF Performance Standard UHF with 4 Wireless Microphones Bluetooth Microphone and Amplifier

• Customization: Available
• Type: Microphone
• Usage: Meeting and Conference
• Model NO.: WM 4000U
• Used For: Civilian
• Tube Type: Na
• Function: Amplifier Combined, Pre-amplifier
• Sound Channel: 2.1
• Output Number: 5
• Voltage: AC 220V
• Element Number: Monoamplifier
• Conductive Mode: Na
• Carrier Frequency: UHF610-865MHz
• Oscillation Mode: Quartz Controlled Fixed Frequency
• Stability: 10ppm
• Sensitivity: 2UV @ Sjnad=12dB
• Max. Deviation Range: 50kHz
• S/N Ratio: >105dB
• T.H.D.: <0.5% @1kHz
• Image Rejection: 85dB Typical
• Spurious Emission: <40dB(with Carrier)
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: WM 4000U
• Trademark: Lucky tone
• Origin: Guangdong China
• HS Code: 8518100090
• Production Capacity: 50000

Product Description

WM 4 Channel Handheld Wireless System features efficient RF performance Standard UHF with 4 wireless microphones Bluetooth microphone and amplifier

 

This WM 4 Channel Handheld Wireless System features efficient RF performance, diversified frequency range, and high S/N ratio. Thus, it is suitable for wireless professional sound reinforcement, such as, church, education, and live performance.

 

WM 4000U Standard UHF with 4 wireless microphones
 

 MODEL                                                        WM-4000U

MODEL	WM-4000U
Receiver(Desk-top)
Carrier Frequency	UHF610-865MHz
Oscillation Mode	Quartz Controlled Fixed Frequency
Stability	10PPM
Sensitivity	2uV @ sJnad=12dB
Max. Deviation Range	50KHz
S/N Ratio	>105dB
T.H.D.	<0.5% @1KHz
Image Rejection	85dB typical
Spurious Rejection	75dB typical
Frequency Response	60Hz-16KHz
Squelch Control	Dual-squelch circuit
Max. Output Level	Balanced: 0-400mV, Unbalanced: 0-300mV
Power Supply	External DC Power Supply, 0.4A, 12-15V DC
Transmitter(Hand-held)
Transmitter power	<30mW
Spurious emission	<40dB(with carrier)
Battery Voltage	AA1.5v*2
Battery Life	>10hours

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.