Martin Roland MA3000KII 750W Professional Digital Mixing Amplifier

Description

MA-3000KII 750W+750W Professional Digital Mixing Amplifier with Built-In SD/USB MP3 Playback Function
The item may have some signs of cosmetic wear. everything turns on. there is a small dent on the bottm, shown in pictures. no remote control included
Remote control for Master music volume, Master Mic. volume, Key and Input select.
Luxury Gold-Plated Speaker Terminals
Gold-Plated Mic-In, jack-In and Aux-in......
Die-cast Aluminum Panel
Sub woofer output with volume and frequency control
USB and SD Readers to playback MP3 Music
2 RCA Audio Inputs
1 Video input, 3 Video outputs Audio
Output: 750W+750W @ 4 Ohm
Microphone input sensitivity: 0<15mV
Frequency Band: 20Hz to 20kHz
9 Step Digital Key Control.
Two Channels of Audio select
Two Channels of Video select
4 x 1/4" Microphone Inputs in front. 3 at back.
Input Signal Attenuators
Auto-gain level indicators
Individual Microphone Volume Control
Individual Balance Control
Individual Echo Depth Control
Individual Bass/Mid-range/Treble Volume Control
SPECIFICATION
MA 3000KII
Audio output Maximum
750W+750W@4
Ω
500W+500W@8
Ω
Mic Input Sensitivity
10 mV
External Device Sensitivity
200 mV
Signal To Noise Ratio (IHF A Filter)
80 dB
T.H.D (1 KHz , AUX 150mV Input)
0.1%
Frequency Response
20 Hz ~ 20 KHz
Mic. Tone Adjust Low
80 Hz ± 15dB
Mic. Tone Adjust: Mid
3.5 KHz ± 12dB
Mic. Tone Adjust: Hi
12 KHz ± 15dB
Echo Tone Adjust: Low
80 Hz ± 15dB
Echo Tone Adjust: Hi
12 KHz ± 15dB
Music Tone Adjust: Low
100 Hz ± 15dB
Music Tone Adjust: Mid
80 Hz ± 15dB
Music Tone Adjust: Hi
1KHz ±12dB
Mic. Tone Adjust: Hi
10KHz ± 15dB
Power Source
AC115V/ 230, 50Hz/60Hz