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Four-channel Karaoke Power Amplifier
GF-DNA01

Input Interfaces

 

Description

Interface Type

Music Input

USB Playback

USB Type-A X 1

Stereo Input

RCA X 2 Sets

Microphone Input

1/4”JACK Input

6.35mm Socket×1

Output Interfaces

Music Output

Stereo Output

RCA X 1 Set

Recording Output

Mixed Outpu

RCA X 1 Set

Speaker Output

 

Terminal X 4 Sets

Control Ports

RS232

 

3.5mm×1

EXT IN

 

Phoenix Connector X1 Set

Technical Specifications

 

Signal-to-Noise Ratio

RCA Input: ≥85dB (8Ω Load, A-weighted)

≥85dB

1/4” TRS Input: ≥85dB (8Ω Load, A-weighted)

≥85dB

Frequency Response

RCA Input: +1.0dB ~ -3.0dB (8Ω Load, 1W, 20-20kHz)

+1.0dB~-3.0dB

1/4 TRS Input: +0.5dB ~ -1.0dB (8Ω Load, 1W, 50-14kHz)

+0.5dB~-1.0dB

Total Harmonic Distortion + Noise

RCA Input: <1% (8Ω Load, 1kHz, Rated Power Output, 20-20kHz Bandwidth)

<1%

1/4 TRS Input: <1% (8Ω Load, 1kHz, Rated Power Output, 20-20kHz Bandwidth)

<1%

Input Impedance

RCA Input: (F=1kHz)

1/4” TRS Input: (f=1kHz)

 

Rated Power

4×200W (THD+N≤1%, 8Ω Load, 1kHz)

4X200W

 

USB Playback

Audio Format

MP3,WAV,APE,FLAC,WMA

File System

FAT16, FAT32, ExFAT/Fat64

Capacity

≤32G

Bluetooth Playback

Version

V4.2/2.1 +EDR

Power Supply Requirement

AC220V 50Hz

Dimensions (L×W×H)

 

Net Weight

 

Gross Weight



GEFFEN is specialized in processinghigh definition video signals for years. wehave developed and produced a series ofpro video devices, including signalconverter, multi-viewer, optical fiberconverter, signal distribution amplifiersignal generator and matrix switcher, etc.
:Building 3, Baizhong Creative Park, No. 240 Shilian Road, Panyu District, Guangzhou,Guangdong,China
+86 13928186280(Same WeChat/Whatsapp account)
:+86 20-34702140
ADD:Building 3, Baizhong Creative Park, Xinqiao Section, Shilian Road, Panyu District, Guangzhou City   TEL:020-34702140
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