4 Channel Class-Td Power Amplifier Compact 2u Design High Power Digital Karaoke Audio Amplifier for Home and Commercial Use

• Customization: Available
• Type: Professional Amplifier
• Usage: Home/Commercial Amplifier
• Model NO.: CH-4600/CH-4800
• Used For: Professional
• Function: Post Amplifier
• Sound Channel: 4
• Output Number: 4
• Voltage: 0.775V*40
• Harmonic Distortion (1kHz, 8 Ohm): <0.01%
• Frequency Response: 20Hz-20kHz(+/-1dB)
• S/N Ratio: >100dB(a-Weighted)
• Input Impedance: 60dB@8ohms 1kHz
• LED Indicators: Power/Signal/Distortion/Clipping
• Input Connectors: Balanced XLR (Male/Female)
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: 485x485x100mm
• Trademark: Lucky Tone or OEM
• Origin: Guangdong China
• HS Code: 8518290000
• Production Capacity: 10000

Product Description

4 Channel Class-TD Power Amplifier Compact 2U Design High Power Digital Karaoke Audio Amplifier for Home And Commercial Use

Feature:

1. Compact 2U Design: Standard 2U form factor for easy integration into professional audio setups.
2. Multiple Operating Modes: Choose from three operating modes-STEREO (independent A and B channels), PARALLEL (easy wiring setup), and BRIDGE (high-power amplification)-to suit different application needs.
3. Comprehensive Protection: Features automatic output limiting, short circuit overload, high-temperature protection, and power-on delay to ensure safe and reliable operation.
4. Efficient Heat Dissipation: The advanced stepless speed control fan adjusts speed based on radiator temperature, effectively reducing fan noise while ensuring optimal cooling.
5. User-Friendly Controls: Independent volume control and LED signal level indicator provide clear and convenient monitoring of performance.
6. Built-In Filtering: Integrated filtering function eliminates high-frequency interference from digital sound and other external equipment.
7. Enhanced Connectivity: Dual XLR inputs and multiple output options, including SPEAKON and Phoenix terminals, for stronger compatibility across various setups.
8. Robust Protection Features: Comprehensive safeguards including pressure limit, short circuit, overcurrent, and DC output protection for peace of mind.

 

Model	CH-4600	CH-4800
Output Power	4x600W@8ohm, 4x870W@4ohm	4x800W@8ohm, 4x1160W@4ohm
Power Supply	AC190V-250V 50/60HZ	AC190V-250V 50/60HZ
Harmonic Distortion (1kHz, 8 ohm)	<0.01%	<0.1%
Frequency Response	20Hz-20kHz(+/-1dB)	20Hz-20kHz:  +/-1dB
Sensitivity	0.775V*40	0.775V*40
SNR	≥100dB(A-weighted)	≥100dB(A-weighted)
Damping Factor	≥300@8ohms	≥300@8ohms
Slew Rate	25V/US	25V/US
Input Impedance	Balanced: 20K Unbalanced: 10K	Balanced: 20K Unbalanced: 10K
Channel Isolation	60dB@8ohms 1Khz	60dB@8ohms 1Khz
Output Type	Class-TD	Class-TD
LED Indicators	Power/Signal/Distortion/Clipping	Power/Signal/Distortion/Clipping
Input Connectors	Balanced XLR (Male/Female)	Balanced XLR (Male/Female)
Output Connectors	SPEAKON, Binding Posts	SPEAKON, Binding Posts
Cooling System	Overheat, Overload, Short Circuit, DC Output Protection, Soft Start, Surge Limiting	Overheat, Overload, Short Circuit, DC Output Protection, Soft Start, Surge Limiting
Product Size(WxDxH)	485x485x100mm	485x485x100mm
Net Weight	22.76Kg	24.1Kg

 

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.