Double Channel 2U Power Amplifier with Screen Display
QH II Series
Case color: black case with silver front panel, black case with black front panel
Specifications: | Model | QH3 II | QH5 II | QH6II | QH8II | QH10 II |
| 8 Output power | 8Ω | 350Wx2 | 450Wx2 | 600Wx2 | 800Wx2 | 900Wx2 |
| EIA AC230V 1KHz Max THD 1% Test | 4Ω | 500Wx2 | 700Wx2 | 1000Wx2 | 1200Wx2 | 1300Wx2 |
| Bridge output power | 8Ω | | | 1800W | 2400W | 2600W |
| Input sensitivity | 0db(0.775V rms) 1.0V/26dB |
| Frenquency response | 20-20000Hz(±0.3dB) |
| Slew rate | ≥30V/us |
| Damping factor | ≥400:1 |
| Cross talk | >70dB@1KHz |
| S/N | >100dB |
| THD+N | <0.1%,1KHz |
| IMD | <0.2%8Ω,1KHz@1W |
| Dimensions (WxHxD) | 462W x 88H x442 D mm |
Product Features
.Nice quality sound with new and high efficiency CLASS E cores output technology .
. Unique and elegant enclosure and LED display screen in front of the panel. Both silver and black
color of front panel are available.
. LCD screen display allows easy and accurate readings of volumn, termperature, voltage and operating warning.
. Combined with traditional power supply, emphasized on details, level of intensity to build up beautiful sound .
. Pantented temperature gain and power controlled technology to ensure stability under long-lasting full working load.
. Output power with continuous load,ensuring secure use for you.
. Volumn and temperature indicators ,showing fully clear working status of the device.
. Full sclale of automatic protection funtions to against short-circuit, power switching on/off, over-load, over-heat , low voltage,etc.
Product packing: Each piece of product with polyfoam protection packed into a paper carton. Or packed as per client's request.
Good Service to you:1. Manufacturing with Dolsi brand.
2. Manufacturing with your brand ( OEM).
3. Manufacturing with your design, your specification and your brand ( ODM).
4. Closely following up, fluent communication, quick feedback and action to any of your query or request for sampling, order, production,shipment, documents and after-sales service.
Any inquiry, pls contact Ms. May Liang
Tel: 0086 20 36751499
Our brand, Dolsi, is similar in pronunciation of Chinese Pinyin "douniushi" which means matador. The matador, originating from Spain, is famous all over the world with perfect combination of confidence, art and power.
With over ten years of experience in the audio field, Dolsi Audio is a manufacturer focusing in research, development and manufacturing of high quality audio equipment, including professional power amplifier, speaker, and other audio peripheral products.
Starting from traditional analog circuit, after hard working of our senior Engineers, Dolsi developed over ten series of amplifiers covering classic analog technology, high efficiency TD electric circuit, digital amplification and professional audio system. Co-operation with famous suppliers America ON, Japan Toshiba and SANKEN ensures our advantage of technology updating and product reliability.
Understanding well the demand to audio equipment performance from the clients, Dolsi engineers configures product functions with various structures and features based on different applications to make variety of products widely used in MID to high level applications.
Quality is our business life. Dolsi product passed CCC, CB, CE and RoHS certification. We always stick to quality first, customer supremacy and service success. Believing only the better, no the best, Dolsi is in progress due to the feedback of clients.
Product quality is our life and progress relies on. DOLSI audio products passed CCC, CB and CE certification.
We understand well about the real demand to the performance of audio equipment from different types of applications. Dolsi engineers configures the functions with different structure and feature based on different applications, coming out variety of product series widely used in MID to high level entertainment places, theatre, stadium, outdoor performance, nightclub, indoor show, bar saloon and multiple-function hall.
Dolsi always sticks to philosophy of quality first, customer supremacy and service success. Believing only the better, not the best, Dolsi is in progress with every client's feedback.
Dolsi products have been sold all over the world. OEM production made for several famous brands. In the future, we will return the society with better products and service. Every client, thanks for your support and rely on us!
