Digital power amplifier module for active speaker with CE and RoHS SPM350AD-BT

Supplier: Ningbo Mellisong Electronic Technology Limited
Region: Zhejiang, China
Contact: Ms Juan Li
Price: $58.00 / >=50 pieces
Min. Order: 50 pieces

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Product details

Input voltage:	AC100-240V 50/60Hz;	Port:	Ningbo Port;
Signal to noise ratio S/N:	≥95dB;	Type:	Professional Amplifier;
Channels:	3 (2.1);	Supply Ability:	5000 Piece/Pieces per Month SPM350AD-BT digital power amplifier module for active speaker;
Use:	digital active speaker;	Rated POWER:	350W+50W;
Type:	Class D digital power amplifier module;	Place of Origin:	Zhejiang China (Mainland);
Packaging Detail:	SPM350AD-5T digital power amplifier module for active speaker: Carton, Safety packaging;	With DSP:	DSP amplifier module;
Brand Name:	Mellisong Group;	Brand Name:	Mellisong Group;
Model Number:	SPM350AD-BT amplifier module;	Payment Terms:	L/C,T/T;

Product Description

SPM350AD-BT Digital Power Amplifier Module Specification

Model	SPM350AD-BT
Rated Power	(HF) 8ohm (10kHz,THD+N≤0.4﹪)	50W ±5%
Rated Power	(LF) 8ohm (500Hz,THD+N≤0.3﹪)	350W ±5%
Crossover	Low pass	2000Hz, -6dB 24dB/oct
Crossover	High pass	2600Hz, -6dB 24dB/oct
Protection	DC protect	NO
	Short circuit protect	Bass yes, high pitch no
	High temperature protect	Yes
	Input over load protect	Yes
	Output over load protect	Yes
	Soft startup protect	1~2 Second
Residual noise (Short circuit input)	≤5mV A
Sensitivity	LF: MIC: -40dBu±1dBu LINE: -4dBu ±1dBu at 100Hz
Sensitivity	HF: LINE: -10dBu ±1dBu , at 10 kHz
THD	≤1% A
S/N	≥95dB
Cooling system	natural cooling
Led indicators	LCD
Volume control	LO:80Hz:±12dB,MID:2.5KHz±12dB TREBLE:10KHz±12dB,±2 dB
Connectors (Each channel)	Input connectors	COMBO
Connectors (Each channel)	Output connectors	XLR
Mode	MUSIC/LIVE/VOICE/DJ
CUT	80/100/120/150HZ -3dB 24dB/oc
Working voltage	AC100-240V 50/60Hz

Our Company

The main story comes from our CTO, being acertified and qualified electronics engineer started to design and produce amplifier modules for local speaker factories several years ago. As the demand grew, MELLISONG is recognized by the industry elites. Today we focus on more ODM and OEM projects mainly produce amplifiers and mixers for customers.

OUR QUALITY

Our products are manufactured to the highest standards of quality and reliability.

Our use of the latest technologies available to us in development and production enablemanufacturing and processing of the highest level.

Quality controlfrom start to finish; all our products are rigorously tested at all stages of production to ensure quality.

Thanks also to MELLISONG ERP system, our management has always been efficient and orderly.

Our Future

MELLISONG are committed to be the quality manufacturer of Pro Audio and Sound Equipment. We are excited to continue providing our clients with the best advice and deals in the industry.

Our Mission

Our mission is to generate consistent and sustainable return to our investors. To achieve this object we continue top ractice the values that stand at the core of our professional philosophy.Excellent in investment techniques along with the best of personnel in the industry allow MELLISONG to achieve consistent top quality in all our endeavors.

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FAQ

Q1: Can you do OEM / ODM for customers?

A1: Yes, SPM400A digital active speaker amplifier module OEM/ODM are welcomed.

Q2: Why your delivery time is longer than others?

A2: To ensure the quality,all products and every step we have to take seriously. So it will cost much time.
I believe our new ERP system "SAP" will help us reduce the delivery time.

Q3: Which exhibition do you attend?

A3: We will attend and have a booth Messe Frankfurt every year.

Q4: Can I have one sample to test?

A4: Yes, if you need,we'll try to provide you one sample before bulk order.And some samples are free to you.

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