Montarbo MP4 Keyboard Amplifier
Ideal for keyboards, accordions, one-man-bands, piano-bar and many other situations, the though lightweight and compact MP4 offers a host of professional features and a level of quality unmatched by similar products. Powerful and versatile PA systems with built-in amplifier and mini-mixer: all in one unique package. As usual with Montarbo products, you can count on sonic accuracy, ease of use and top reliability.
- MP4 is equipped with a 100 W, class AB, MosFet amplifier.
- 123 dB max SPL.
- 4-channel mixer with built-in digital effects processor (Reverb/Chorus).
- 12” high-efficiency woofer.
- 1” dynamic compression driver loaded by a moulded-in 90 x 60-degree high-frequency horn.
- A unique package ready for use and easy to carry thanks to the side handles moulded in the HD polyethylene cabinet.
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Specifications:4-channel mixer:
Channel. 1
Channel. 1
- Micro sensitivity -52dB / impedance 2,2kohm
- Line sensitivity -32dB / impedance 10kohm
Channels. 2-3-4
- Mic/Line sensitivity -32dB /impedance 10kohm
All Channels
- Channel gain range: 34dB
- Equalization:
- - HF ± 15dB@15kHz
- - MF ± 15dB@600Hz
- - LF ± 15dB@50Hz
- Equivalent input noise < -112dB
- Peak LED indicator +17dB, 6dB before clipping
- Aux output nom. level 0dB / max level +22dB
- Pre-out/Main-in nom. level 0dB
- Phones output load impedance 200÷600 ohm
- Digital effects processor (Reverb, Chorus)
- Conversion 24-bit Delta/Sigma
- Bandwidth 40Hz ÷ 15kHz
| Enclosure | 2-way bass reflex |
|---|---|
| Frequency response | 46Hz ÷ 20kHz |
| Sensitivity (1W,1m) | 101 dB |
| Max SPL | 123 dB |
| Components (custom) | 12" high efficiency woofer 1" compression dynamic driver loaded by a 90° x 60° horn |
| Construction | Rotationally moulded high density polyethylene. Steel protection grille |
| Amplifier | MosFet, processor controlled |
| Max. output power | 100 W |
| Dimensions (WxHxD) | 38 x 60 x 30.5 cm |
| Weight | 16.5 kg |
