JD Store
Chinese Version
Hotline:4006-020-189

Switching power amplifier

Model:KF-240   Guangzhou Jodie Audio Equipment Co., Ltd.

*High efficiency output circuit: With advanced output circuits, the efficiency far exceeds that of conventional H-class circuits while ensuring perfect sound quality conditions. It has outstanding performance in terms of work efficiency and timbre. All final stage amplifiers use "Anson Mei" (formerly Motorola) high-power transistors.
*High efficiency switch mode power supply: With strong power output and advanced switch mode stabilized power supply as a backing, it can provide stable output even when the mains deviation is 20%, and also ensure beautiful sound.
*High efficiency heat dissipation system: The final amplification circuit uses copper heat sinks with large heat dissipation area, small volume, and short air ducts to ensure consistent temperature of each power tube. Combined with an intelligent cooling system, the entire machine can operate safely and stably for a long time.
*Adjustable output power system: There are four power adjustable switches on the back panel of the amplifier, and the left and right channels can independently output different powers, with signal sensitivity switches. Can be matched with any speaker, bringing great convenience to engineering.
*Built in precise amplitude limiting circuit: regardless of the load impedance, the circuit can detect whether the output is peak shaving and provide restrictions in advance, making system operation safer.
*Complete protection circuit: equipped with power soft start, undervoltage, DC, and temperature load open circuit indicators: KF series professional amplifiers are specially designed with load open circuit indicator lights on the panel. Whether the speaker is short circuited or unloaded open circuit, it can be displayed on the amplifier panel, bringing great convenience to users. Advanced protection circuits for temperature, overload, ultra-high frequency, and long-term short circuit output.

Stereo output power: 2 × 2400W 8 Ω, 2 × 4800W 4 Ω; 2×6500 2Ω;
Bridge: 8800W 8 Ω, 14000W 4 Ω;
Frequency response: 20Hz-25KHz (+/-0.5dB); THD+N(rated power,4Ω,1KHz) <0.1%;
Multiple noise ratio:> 110dB;
Input impedance: 20K Ω Balanced/10K Ω Unbalanced;
Damping coefficient: 800;
Input interface: 3-pin XLR interface;
Output interface: SPEAKON interface;
Protection: Short circuit, open circuit, DC, overheating, RF, ultra-low frequency, circuit peak limiter (CPL);
Size: 483 × 380 × 88mm; Weight: 13Kg
* Page content update time:2025-03-20 17:48:04,The relevant information on the website is for reference only. All products are subject to physical inspection and are subject to change without prior notice.
SERVICE
TEL
Hotline: 4006-020-189
working hours:

Monday to Saturday
9:00 - 18:30

WeChat
TOP

Guangzhou Jodie Audio Equipment Co., Ltd.

Hotline:4006-020-189
Mobile:189-0307-1996  Manager Yang
Address:Room 601, No. 46 Shanghua 1st Street, Jianggao Town, Baiyun District, Guangzhou City
JODIE JD Exclusive Store >>

Website H5

JD Store

WeChat