Edge WMA70.4D Ipx7 Waterproof Micro Digital Amplifier

• Type: Professional Amplifier
• Usage: Hi-Fi, AV, KTV System, Audio System
• Used For: Professional
• Tube Type: IC Amplifier
• Function: Post Amplifier, Amplifier Combined, Pre-amplifier
• Sound Channel: 4.1
• Model NO.: WMA70.4D
• Output Number: 8
• Voltage: 1.5 V - 12 V
• Element Number: Car Audio System
• Conductive Mode: D
• Color: Black
• Input Voltage: 1.5 V - 12 V
• Maximum Amperage: 15A/20A
• Transport Package: White Box/Gift Box/Brown Box
• Specification: 6CH, 32Bands
• Trademark: Edge
• Origin: China
• Production Capacity: 500000

Product Description

EDGE Waterproof Micro Digital Amplifier WMA70.4D

We are proud to introduce our waterproof IPX7 rated Micro Amplifiers, which are designed to deliver high-performance audio for marine and Powersports applications. These Amplifiers deliver tremendous power in a tiny, waterproof footprint. They are engineered specifically for the car, motorcycle, or any vehicle with a small charging system

• 4X70W@4Ohm

• 4X90W@2Ohm

• 2X180W@4Ohm Bridgeable Power

Micro amps are water-resistant (IPX7 rated), making them suitable for installations where water, mud, or debris cannot be completely avoided. Features waterproof wiring harness, weather-resistant circuit board, and aluminum casing. Crossover filters and signal processing features are standard, allowing for easy setup and system flexibility.

WIRELESS EDGE LIMITED
Test Performance for Waterproof Micro Amplifier WMA70.4D
Model: WMA70.4D				REV: 1.0				Tested by: Ken Gu
Test Item			Unit	Limit	1		2		3		Remarks
					CH1	CH2	CH3	CH4	CH5	CH6
Output Power	4  ohm	1KHz	W		63	68	62	65
	2  ohm	1KHz	W		97	102	96	100
	4  ohm Bridged	1KHz	W		193		190
Distortion THD (LPF=80KHz)	4  ohm	1KHz	%		0.23	0.18	0.22	0.18
	2  ohm	1KHz	%		0.31	0.24	0.27	0.25
	4  ohm Bridged	1KHz	%		0.32		0.31
S/N Ratio(+A)	Full Rated Power	1KHz	dB		78	80	78	80
Channel Separation(LPF=80KHz)		1KHz	dB		-57	-58	-57	-58
Frequency Response	Low Level	-1dB	Hz		13Hz-42KHz	10Hz-40KHz	10Hz-42KHz	10Hz-40KHz
	High Level	-1dB	Hz
High Pass Filter (HPF)			Hz		37-507	41-580	38-515	40-542
Low Pass Filter  (LPF)			Hz		38-449	36-416	38-455	38-436
Bass Boost (60Hz)			dB
SUB Sonic			Hz
Input Sensitivity	Low Level	1KHz	V		0.38-7	0.38-7	0.38-7	0.38-7
	High Level	1KHz	V
Current Idling			A		1.4
Line Output			mV		1	1	1	1
Residual Noise			mV
Protection	Over Voltage		V		16.6V
	Under Voltage		V		9V
	Speaker Short		Yes		Yes	Yes	Yes	Yes
	DC Level		mV
	Fuse		A		4ohm: 22		2ohm: 37		4ohm bridge: 37
	Temperature		ºC		Protection:             70ºC				Come Back: 64ºC
	REV Polarity		Yes		Yes	Yes	Yes	Yes
Remote ON			Scc
PCB Part No.: 01-040213-2100			Transformer Ratio SPEC: Ø27                                                  Fuse: 40A*1
Power Requirement:  +14.4V			Audio Analyzer:  Audio Precision  System TWO 2322

 

AVS (Ningbo) Industrial Co. Ltd., under professional standards and mature technology in the field of automation, is rapidly rising in the field of car audio. We dedicated ourselves to the design, development, and production of all kinds of car audio accessories, cables & wires, capacitors, modified connectors, terminals, and other variety of vehicle frames for electronic products (including GPS vehicle frames, car phones, and PDA supports). Our company also specializes in plastic packaging, PVC pack boxes, cylinders, and many other products. Having accumulated many years of production experience, we are devoted to the wider usage of PVC, PET, PS, PP, flocking and other sheet products which are asked for high difficulty and high quality.

 

Quantity(Boxes)	1 - 500	>300
Est. Time(days)	45	To be negotiated
MOQ	500

Our Advantages

AVS (Ningbo) Industrial Co. Ltd., under professional standards and mature technology in the field of automation, is rapidly rising in the field of car audio. We dedicated ourselves to the design, development, and production of all kinds of car audio accessories, cables & wires, capacitors, modified connectors, terminals, and other variety of vehicle frames for electronic products (including GPS vehicle frames, car phones, and PDA supports). Our company also specializes in plastic packaging, PVC pack boxes, cylinders, and many other products. Having accumulated many years of production experience, we are devoted to the wider usage of PVC, PET, PS, PP, flocking and other sheet products which are asked for high difficulty and high quality.

FAQ

1. who are we?
We are based in Zhejiang, China, start from 2005,sell to Western Europe(11.11%),Eastern Asia(11.11%),Mid East(11.11%),Oceania(11.11%),Africa(11.11%),Southeast Asia(11.11%),Eastern Europe(11.11%),South America(11.11%),North America(11.11%). There are total about 101-200 people in our office.

2. how can we guarantee the quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Car audio,car audio accessory,car electronics,car amplifier,car speaker

4. why should you buy from us, not from other suppliers?
n 2001, Edge made its start as an OEM & ODM manufacturer for car audio products. Our vision was to supply high-quality manufacturing enhanced by providing value-added services for our customers. Our services include manufacturing services, product industrial