Product Details:
Voltech Professional Amplifier features advanced FBX technology to effectively resist feedback noise.
Designed specifically for karaoke rooms
Features:
- Hidden adjustments for volume, timbre, and effects for reliable performance.
- Multi-channel input and recording output functions.
- A professional digital echo circuit for rich, natural singing.
- Pre-recording output for easy connection to external amplifiers and recording equipment.
- Strong protection mechanisms for long-term stability.
- Front display with USB and MP3 playback, Bluetooth audio, and FM radio.
- Three microphone ports with individual reverb control, AUX-A/B input switching, and the ability to connect four speakers via four outputs.
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Power ratings for connected units:
- AK-2000: 150W x 2
- AK-3000: 200W x 2
- AK-5000: 300W x 2
- AK-6000: 400W x 2
Specfications:
| Lose true degrees | <0.01% |
| Frequency response | 5 hz to 50 KHZ plus or minus 3 db |
| Travel ratio | J-103 db |
| Audio input sensitivity | 0.70/50 ko |
| Video input sensitivity | 1 the vp-p/750 |
| Auxiliary audio output | 0.70 V/50kΩ |
| Video output | 1 the vp-p/75 |
US 6472 
BR 2379 
VN 1762 
AU 1473 
TH 1304 
JP 1296 
SG 940 
CA 916 
