Name: High quality 1 Unit ClassD DSP Digital Power Amplifier with display screen
Brand: DOLSI
Price: 1 USD

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High quality 1 Unit Class-D DSP Digital Power Amplifier with display screen

Brand Name:DOLSI

Certification:CE, ROHS, CB, CCC

Model Number:DSP4800

Minimum Order Quantity:1 PC

Delivery Time:5-30 DAYS

Payment Terms:T/T, Western Union, L/C

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Dolsi Audio Equipment Co., Ltd

Site Member

Location: Guangzhou Guangdong China

Address: No.22 Daban Industrial Street 1, Daban Industrial District , Tinggen Village, Shatou, Shiqiao,Panyu District, Guangzhou,China

Supplier`s last login times: within 46 hours

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Product Details Company Profile

Product Details

1 Unit Class-D DSP Digital Power Amplifier

Model No. : DSP4800

. Bridged output power 1000W per channel

. Stable at working performance

. 1 Unit rack size, light weight , easy to install and move.

. Display screen in front of the panel

For more details, please contact by Email dolsiaudio at dolsiaudio dot com.

SPECIFICATIONS

Model No.	DSP4800
Height	1U (44mm)
Channel number	4 channel
Built-in DSP	DSP built-in with display screen
Circuit category	Class D
Output power at 4Ω	500Wx4
Output power at 8Ω	300Wx4
Bridge output power at 8Ω	1000Wx2
Distortion ( 1kHZ,=10dB/4 Ohms)	＜0.2%
S/N Ratio (20Hz-20Khz,4 Ohms)	＞112dBA
Cross Talk (1kHZ, 4 Ohms)	＞35dB
Frenquency response	10Hz to 20k Hz,+/-1dB
Input Impedanace	balanced 20K/ non-balanced 10K
Damping factor(10-400Hz,8Ohms)	>300
Sensitivity	0dB
Protection	Amplitude limit and fully automatic protections againts short circuit ,over-load, overheat, direct current, radio-interference , on/off switching, muting
Control Knobs	Power on/off switch in front panel, gain control in front panel, Mono and bridge selection switch in rear panel
Led lights	Clip/-10dB/signal/Mono/bridge/Status/Active/Protect indication light on front panel
Power delay	4 seconds
DSP connectors	signal connector, mode Led light and Load program knob in front panel, inputs link on rear panel.
Input connector	XLR
Output connector	SPEAKON
Dimension (WxHxD)	483x44x350mm
Net Weight	6.45kg
Packing size	550x102x470mm

Key Features
. Quality DSP module built-in, with display screen in front panel.
. DSP with high pass, low pass and wide band pass channel.
. Class D Toplogy integrated with switch power supply design
. Low electricity consumption and high efficiency .
. Fully automatic protetions againts short circuit ,over-load, overheat, direct current, RF, on/off switching, muting, and amplitude limit.

Company Profile

Our logo DOLSI, the pronunciation is similar with 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 production experience in professional audio products, Dolsi Audio has grown up to be a manufacturer focusing in design, research, development and manufacturing of high quality audio equipment, including professional power amplifier, speaker system, and other audio peripheral products. With strong R&D capability , Dolis is working on custom-made, OEM and own-brand production for clients from all over the world.

One of our outstanding business is the development on our own power amplifiers with patents. We have obtained a number of patents on technology invention, out-ward appearance design, and circuit board layouts.

Starting from traditional analog circuit, after hard working of our senior Engineers, Dolsi developed over ten series of amplifiers covering classic analog technology, inculding Class-H, high efficiency TD electric circuit, SMPS and Class-D digital amplification and professional audio system. All of our products are made with well selected parts and quality components. Co-operation with famous suppliers America ON, Japan Toshiba and SANKEN, DOLSI ensures the advantage of technology updating and product reliability.

We understand well about the real demand to the reliable performance of audio equipment from different types of applications. Dolsi engineers configure the product function with different structure and feature based on different applications, coming out variety of product series that can be widely used in theatre, stadium, outdoor events, club, indoor show,meeting room, church, bar saloon and multiple-function hall.

Quality is the critical point of a business life. We always stick to quality first, customer supremacy and service success.Dolsi product passed CCC, CB, CE and RoHS certification.