DAP MPA-4250
Multizone PA Power Amplifier 4 x 250W
Four independent outputs
Four sets of bass, treble and volume controls
Four groups LED level meter with protection indicator
Four balance inputs for Mic. and input sensitivity control
Telephone paging function, terminal block and Phonix terminal input type
Priority of MIC 1, VOX mute function
Output impedance: 4 Ohm
High output voltage: 70V, 100V
Output power: 250W x4, at 4 Ohm 460W x2, at 8 Ohm
Tone CHIME / Siren function
Selectable input types: COMBO (TRS & XLR) Phonix type
Switchable inputs function:
MIC./Line input sensitivity
Balance/ unbalance input mode
High bass filter
48V phantom power
Input mode selectable: 4 independent inputs or input CH1 to output CH1~4
19 inch Rack mount type (3U size)
Multizone PA Power Amplifier 4 x 250W
Four independent outputs
Four sets of bass, treble and volume controls
Four groups LED level meter with protection indicator
Four balance inputs for Mic. and input sensitivity control
Telephone paging function, terminal block and Phonix terminal input type
Priority of MIC 1, VOX mute function
Output impedance: 4 Ohm
High output voltage: 70V, 100V
Output power: 250W x4, at 4 Ohm 460W x2, at 8 Ohm
Tone CHIME / Siren function
Selectable input types: COMBO (TRS & XLR) Phonix type
Switchable inputs function:
MIC./Line input sensitivity
Balance/ unbalance input mode
High bass filter
48V phantom power
Input mode selectable: 4 independent inputs or input CH1 to output CH1~4
19 inch Rack mount type (3U size)
| Power supply | AC 110V / 60 Hz or AC 230V |
| / 50 Hz selectable | |
| Inputs 1~4 | Sensitivity: |
| Mic: -55 dB balance | |
| Line: -16 dB balance | |
| High filter: 150 Hz (-3 dB) | |
| Phantom: 48V | |
| Telephone paging function | |
| sensitivity | 120 mV |
| Freq. response | Mic. 60 Hz ~ 12 kHz (-3 dB) |
| Line: 30 Hz ~ 18 kHz (-3 dB) | |
| Tel: 120 Hz ~ 5 kHz (-3 dB) | |
| Tone control | Treble: 10 dB at 10 kHz |
| Bass: 10 dB at 100 Hz | |
| T.H.D.% | < 0.5% |
| S/N ratio | Mic: > 60 dB |
| Line: > 70 dB | |
| Tel: > 60 dB | |
| Priority for MIC 1: | |
| Sensitivity | -30 dB 5 dB |
| Output impedance | |
| Mono | 4 Ohm; |
| Bridge | 8 Ohm |
| Output constant volt. | 70V, 100V |
| Bridge | 140V, 200V |
| Output power: | |
| Independent | 150W x 4 at 4 Ohm, |
| Bridge | 460W x 4 at 8 Ohm |
| 4-Tone Chime | 440, 554, 659, |
| 880 Hz four stage musical | |
| Siren | Manual switch on the front |
| panel, remote control | |
| terminal on rear panel | |
| Indicate LED | 4 for operation mode |
| 4 VU meters (LED Type), | |
| volume control, | |
| sound control type | |
| Dimensions (LxWxH) | 483 x 356 x 133 mm |
| Weight | 15 kg |
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