Guangzhou DSPPA Audio Co., Ltd.
Products
Contact
Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

D2200F Dual-Channel Feedback Suppressor

Features

● Utilizes a high-performance professional audio processor employing DSP technology
● Operates at a 48K sampling frequency
● Features 2-way balanced input and 2-way balanced output
● Includes a built-in setup of 48 notch filters, comprising 12 static notch filters and 12 dynamic notch filters per channel
● Offers a fully automatic feedback suppressor with a 5-level preset
● Provides compressor and noise gate functionalities for both input and output
● Equipped with a one-key BYPASS and a panel featuring a key lock function
● Each channel boasts a volume gain function for input
● Displays two-channel level indications

  • Introduction
  • Specification

The D2200F, a full automatic two-channel feedback suppressor, stands out as a high-performance solution equipped with 2 analog balanced inputs and 2 analog balanced outputs. Purpose-built for medium and large professional venues, it ensures top-notch sound reinforcement. This product delivers a professional-grade feedback suppressor effect, facilitated by patented frequency shifting and wave-limiting algorithms, resulting in exceptional speech quality and effective suppression of sound feedback. Its user-friendly design ensures easy operation while maintaining high performance standards.

Model

D2200F

Signal Processing

32-bit fixed/floating-point DSP

Audio System Delay

<1.9ms

Digital-analog Conversion

24-bit

Sampling Rate

48kHz

Frequency Response Range

20hz-20kHz

Harmonic distortion

<0.014%THD+D

SNR

108dB(A-weighted),106dB(Non-weighting)

Dynamic Range

110dB

Input Interface

2-way XLR/2-way 1/4’’ TRS (Female) balanced input

Input Impedance

Balance 500, unbalance 10kΩ

Output Interface

2-way XLR/2-way 1/4’’ TRS (Female) balanced input

Output Impedance

120Ω

Max. Input Level

2VRMS

Max. Output Level

6VRMS

Function

Noise gate, frequency shifting techniques, wave filtering, EQ, compressor limiter

Feedback suppression mode

Frequency shifting and automatic wave limiter, optional static feedback points up to 12, dynamic feedback points

Max. 12

Power Supply

AC220V~50Hz, Power 35W

Working Temperature

20℃~+60℃

Dimension

480×262×44mm

Package Dimension

525×340×135mm

Net Weight

3.2Kg

Gross Weight

3.7Kg

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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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