Key Specifications

Product Model

MPA-2250 Power / Mixer Amplifier

Rated Output Power

250 W x 2 (1 kHz Sine Wave, THD ≤ 1%, 4 Ω Load)

Rated Power Consumption

600 W (1 kHz Sine Wave, THD ≤ 1%, 4 Ω Load)

Audio & Performance Specifications

Input Sensitivity / Impedance

MIC (Balanced): -40 dBV
LINE (Balanced): -5 dBV

Maximum Input Level (to Preout)

MIC (Balanced): -20 dBV
LINE (Balanced): +15 dBV

Frequency Bandwidth (@ 1/8 RMS)

MIC: 100 Hz to 15 kHz
LINE: 80 Hz to 18 kHz

Signal-to-Noise Ratio (S/N)

MIC (20 Hz – 20 kHz): >65 dB
LINE (20 Hz – 20 kHz): >75 dB

Total Harmonic Distortion (THD+N)

≤ 1% (1W RMS)

Equalizer / Tone Controls

Bass: ±10 dB @ 100 Hz | Treble: ±10 dB @ 10 kHz

Phantom Power Supply

18V DC (Balanced MIC Inputs)

Priority & Common Mode Rejection

Priority Sensitivity (MIC1): -60 dBV / 3s
CMRR (Balanced Input): >60 dB

Crosstalk & Phase Response

Crosstalk (500 Hz – 2000 Hz): <-60 dB
Phase (All Inputs to Outputs): <±5°
Noise (All VR MAX): <30 mV

Dimensions & Physical Specifications

Item Dimensions (H×W×D)

638mm x 543mm x 188mm (25.12" x 21.38" x 7.40")

Net Weight

12.4 kg (27.34 lbs)