SP-PRE100

Model:SP-PRE100

▪ High-grade 2U black oxidized brushed aluminum panel for a stylish look;

▪ 10-digit LED level indicator;

▪ Bluetooth, USB/MP3, and FM audio support, including mode switching, play/pause, and previous and next track functions. Built-in chime/siren output with priority function; Ten input channels (5 microphones, 3 line channels, 2 emergency channels); Independent volume control for each input channel; Master volume control with independent treble and bass adjustments; Mute function, automatically muting to -30dB; Four AV outputs, compatible with four power amplifiers; One mute mode switch for enabling or disabling mute mode as needed; One signal ground and floating switch for field adjustments; Three audio output gain settings (0.75V/1V/1.5V); Default output: 0.75V; (Optional, additional charge) Dual power supply: DC24V and AC100-240V; Automatically switches to DC24V when mains power is unavailable; Microphone input (MIC): 600 ohms 5mV, unbalanced;

▪ Emergency input (EMC): 200mV into 10k ohms, unbalanced;

▪ Line input (AUX): 200mV into 10k ohms, unbalanced;

▪ Line output: 0.775V (0 dB) into 10k ohms, unbalanced;

▪ Frequency response: 60Hz-15kHz (±3dB);

▪ Nonlinear distortion: THD <0.01% at 1kHz;

▪ Signal-to-noise ratio: >70dB;

▪ Tone adjustment range: BASS: 100Hz (±10dB), TREBLE: 12kHz (±10dB);

▪ Mute suppression: When MIC1 is input, MIC2-MIC5, EMC1-EMC2, and AUX1-AUX3 signals are attenuated by 0-30% dB. When EMC1-EMC2 is input, MIC2-MIC5 and AUX1-AUX3 signals are attenuated 0-30 dB.

▪ Power supply: AC220V ±10%, 50-60Hz.

▪ Power consumption: 10-15W.

▪ Dimensions: 89 (H) × 483 (W) × 350 (D) mm.

▪ Net weight: 5.96 kg.