Standard 1u Size 4 Channel 150W Digital Power Amplifier with DSP/ RS232/ RS485

• Type: Professional Amplifier
• Used For: Professional
• Function: Amplifier Combined
• Sound Channel: 4
• Voltage: AC220V 5Hz-60Hz
• Model: Ma-4150V2+
• Model NO.: MA-4150V2+
• Channels: 4
• Rated Power: 4X150W@8ohm
• Bridge Power: 300W@8ohm
• Sample Rate/Quantization Bits: 48K/24bit
• Phantom Power: +48V/10mA Max
• Frequency Response: 20~20kHz+-0.5dB
• Thd+N: <-95dB @17dbu
• Input/ Output Dynamic Range: 113dB
• Input Sensitivity Ratio: 2V
• Snr: >80dB(20Hz-20kHz, a-Weighted)
• Net Weight: 6kg
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: 482 x 260 x 45mm
• Trademark: Lucky Tone or OEM
• Origin: Guangdong China
• HS Code: 8518290000
• Production Capacity: 10000

Product Description

Standard 1U Size 4 Channel 150W Digital Power Amplifier with DSP/ RS232/ RS485

 

Description:
MA-2150V2+/MA-4150V2+ DSP Amplifier represents a breakthrough in audio technology, seamlessly integrating powerful amplification with advanced digital signal processing capabilities. With 16 built-in presets, each customizable to meet the specific requirements of users, this amplifier offers unparalleled flexibility and control over audio performance.

Features:

1.Flexible Configuration: MA-2150V2+/MA-4150V2+ enables configuration and control of DSP hardware, empowering users to tailor settings to their exact specifications.
2.Versatile Presets: Featuring 16 presets, meticulously crafted to cater to diverse audio environments, ensuring optimal
performance in any scenario.
3.Comprehensive DSP Functionality: As a fully functional DSP amplifier, it allows for the editing of processing modules,
parameter adjustments, and peripheral accessory settings, including RS232, RS485, and drag-and-drop panel configuration.
4.User-Friendly Operation: Featuring an intuitive drag-and-drop panel configuration, it ensures hassle-free operation, even for novice users

 

SPECIFICATIONS	MA-4150V2+
Output Power	4x150W@8Ω bridged 300W@8Ω
Processor	ADI SHARC 21489
Sample Rate/Quantization Bits	48K/24bit
Input Gain	0/6/12/18/24/30/36/42/48dBu
Phantom Power	+48V/10mA max
Frequency Response	20~20KHz±0.5dB
Maximum Level	+18dBu
THD+N	<-95dB @17dBu
Input/ Output Dynamic Range	113dB
Channel Isolation @1kHz	108dB
Input Impedance (balanced connection)	5.4KΩ
Output Impedance (balanced connection)	600Ω
Input Sensitivity Ratio	2V
Frequency Response	20Hz-20kHz(±0.5dB)@1W,8Ω
SNR	>80dB(20Hz-20kHz, A-weighted)
Crosstalk Isolation	80dB@1kHz
THD+N	< 0.08% from 0.1W to 1/2 power (typically <0.05%)
DIM100	< 0.2% from 0.1W to 1/2 power (typically <0.05%)
Input Impedance	4.5kΩbalanced
Operating Power	AC220V 5Hz-60Hz
Conversion Ratio	50V/μs@8Ω, input filter bypassed
Damping Coefficient	>500@1KHz
Product Size(W*D*H)	482 x 260 x 45mm
Net Weight	6KG

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.