Single Zone PA Mixer Amplifier 130W/260W/360W/500W/650W
SP-130MA/SP-260MA/SP-360MA/SP-500MA/SP-650MA
▪ High-grade 2U aluminum, black oxidized brushed panel for elegant design;
▪ Double-sided SMT circuitry throughout the internal PCB ensures stable and reliable performance;
▪ Five signal inputs (three microphones, two line inputs);
▪ 100V and 70V constant-voltage outputs, and 4-16Ω constant-impedance outputs;
▪ Master volume adjustment, with independent volume adjustment for each input channel;
▪ Independent treble and bass adjustments;
▪ MIC1 auto-mute switch with an adjustable range of 0 to -30dB;
▪ Five-unit LED level display for dynamic and clear sound levels;
▪ Comprehensive output short-circuit and over-temperature protection;
▪ Cooling fan temperature control activation;
▪ Rated output power: 130W;260W;360W;500W;650W
▪ Output modes: 4-16 ohms constant-impedance output, 70V (38 ohms), 100V (77 ohms) constant-voltage output;
▪ Microphone Input: MIC1/MIC2/MIC3: 600 ohms (Ω), 10-15 mV, unbalanced
▪ Line Input: AUX1/AUX2: 10k ohms (Ω), 200-470 mV, unbalanced
▪ Auxiliary Output: 0.775V (0 dB)
▪ Frequency Response: 60 Hz to 15k Hz (± 3 dB)
▪ THD: <0.5% at 1kHz, 1/3 rated output power
▪ Signal-to-Noise Ratio: Line: 85 dB, MIC: >72 dB
▪ Tone Adjustment Range: BASS: 100 Hz (± 10 dB), TREBLE: 12k Hz (± 10 dB)
▪ Mute Suppression: When MIC1 is input, MIC2, MIC3, AUX1, and AUX2 signals are attenuated by 0-30 dB
▪ Output Regulation: < 3 dB, from no-signal static state to full-load operation.
▪ Controls: Five volume controls, one each for treble and bass, one mute control, and one power switch.
▪ Cooling: DC 12V fan with forced airflow.
▪ Indicator Lights: Power: 'POWER', Level Display: '2, 4, 6, 8, 10'.
▪ Protections: One 4A AC FUSE, one AC FUSE, short circuit, overtemperature.
▪ Power Cord: (3 x 0.75 mm²) x 1.5M (standard).
▪ Power Supply: AC 220V ± 10%, 50-60Hz.
▪ Power Consumption: 175W.
▪ Dimensions: 89 (H) x 483 (W) x 366 (D) mm.
