DKA-900
Professional Digital Karaoke Amplifier
DKA-900 (Version 2023) Professional digital karaoke amplifier plus Hi-end quality sound bring to your home enjoy your music and sing a song music your love from YouTube via smart TV easy.
EASILY to connect your smart device for listening music via Bluetooth 5.0 lossless, Support 4K HDMI scale and ARC return from smart TV for high quality audio video.
VERIFICATION OF COMPLIANCE : 
DKA-900 Conforms to standard : TIS 1195-2536
FEATURES
- Professional Digital Karaoke Amplifier
- Input : 3+1 Audio/Video (HDMI), 3 Audio, 1 D-Audio, 2 Mic
- Output : 1 Audio/Video (HDMI/ARC), 1 Center, 1 Sub, 1 Rec (L/R)
- Built-in DSP Processor
- 7 Band Parametric EQs 20Hz -20kH ±12dB For Music (*)
- 7 Band Parametric EQs 20Hz -20kH ±12dB For Microphone (*)
- 8 Mode DSP Music, Microphone, Effect
- 3 Mode Digital Auto Feedback Suppression (*)
- Touch display can choose Users can directly operate the menu on the touch screen, simple and convenient.
- Music Mode, Mic Mode, Effect Mode, Boot volume setting and maximum volume lock function.
- Built-in DSP 8 Mode (Music, Microphone, Effect)
- Built-in 5.0 Bluetooth lossless player.
- Built-in USB support MP3 player.
- High fidelity, large dynamic power amplifier, super stability, Strong Output power.
- Support USB tuning software control interface.
- Supports 4K 2K scale 3 HDMI input plus 1 HDMI (ARC)
- Supports Standard Audio, DSD Audio and HD Audio.
- Support wide Frequency Range : 25MHz – 300MHz TMDS clock.
- Supports 12-Bit Deep Color Full HD, 3D and 4K 2K video.
- Supports on-chip EDID RAM for Port O, Port 1, and Port2.
* Via software on PC
DIAGRAM
Specs
| AMPLIFIER | DKA-900 | |
| Maximum output 4 Ω | 680W+680W | |
| Minimum RMS Output Power 8 Ω | 450W+450W | |
| Frequency response | MUSIC : 20 Hz to 30 kHz, ±1.5 dB | |
| MIC : 20 Hz to 20 kHz, ±1.5 dB | ||
| DSP Processor | 7 Band Parametric EQs 20Hz -20kH ±12dB For Music (*) | |
| 7 Band Parametric EQs 20Hz -20kH ±12dB For Microphone (*) | ||
| 8 Mode DSP Music, Microphone, Effect | ||
| 3 Mode Digital Auto Feedback Suppression (*) | ||
| Sample Rate | 48KHz / 32bit | |
| SNR | ≥95dB | |
| Distortion | ≤0.2 | |
| Rated output power 8Ω 1KHz degree of separation | >70dB | |
| Damping factor f=1KHz 8Ω | >240 | |
| Conversion speed | 15V/us | |
| Protection | Soft Start, Short Circuit, Limiter, DC Fault, AC Line Fuse, Thermal Cut | |
| Cooling system | Dual Fan | |
| Speaker impedance | 4Ω / 8Ω (1 speaker per channel) | |
| 8Ω / 16Ω (2 speaker per channel) | ||
| PORTS | ||
| Input | DIGITAL AUDIO/VIDEO | : 3HDMI + 1HDMI (ARC) |
| DIGITAL AUDIO | : 1 OPTICAL | |
| ANALOG AUDIO | : RCA (L/R) : 1DVD , 1VOD | |
| MIC | : 2 1/4" TS PHONE | |
| MP3 PLAYER | : USB PORT | |
| Output | DIGITAL AUDIO/VIDEO | : 1HDMI/ARC |
| ANALOG AUDIO | : RCA | |
| CENTER OUT | : 1 | |
| SUBWOOFER OUT | : 1 | |
| REC OUT | : 1 (L/R) | |
| Data Control | USB (B type) | |
| GENERAL | ||
| Supply voltage | AC 220 ～ 230V, 50Hz | |
| Power consumption (IEC) | 1000W | |
| (Idling) | 60W | |
| Dimensions (W x H x D) | 440*120*320mm | |
| Weight | 12.5Kgs | |
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